Yeah, that procedure should have isolated any filesystem issues. Are
there still unfound objects?
-sam
On Tue, Mar 8, 2016 at 11:58 AM, Jeffrey McDonald <jmcdonal@xxxxxxx> wrote:
> Yes, I used the crushmap, set them to 0, then let ceph migrate/remap them
> over. I controlled the tempo of the move by allowing fewer backfill
> threads.
>
> Jeff
>
> On Tue, Mar 8, 2016 at 1:56 PM, Samuel Just <sjust@xxxxxxxxxx> wrote:
>>
>> By "migrated", you mean you marked them out one at a time and let ceph
>> recover them over to new nodes?
>> -Sam
>>
>> On Tue, Mar 8, 2016 at 11:55 AM, Jeffrey McDonald <jmcdonal@xxxxxxx>
>> wrote:
>> > No its not.......historical reasons.....ceph[1-3] were the nodes that
>> > were
>> > retired. ceph0[1-9] are all new hardware.
>> > jeff
>> >
>> > On Tue, Mar 8, 2016 at 1:52 PM, Samuel Just <sjust@xxxxxxxxxx> wrote:
>> >>
>> >> ceph3 is not the same host as ceph03?
>> >> -Sam
>> >>
>> >> On Tue, Mar 8, 2016 at 11:48 AM, Jeffrey McDonald <jmcdonal@xxxxxxx>
>> >> wrote:
>> >> > Hi Sam,
>> >> >
>> >> > 1) Are those two hardlinks to the same file? No:
>> >> >
>> >> > # find . -name '*fa202ec9b4b3b217275a*' -exec ls -ltr {} +
>> >> > -rw-r--r-- 1 root root 0 Jan 23 21:49
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> > -rw-r--r-- 1 root root 1048576 Jan 23 21:49
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> >
>> >> > one has a zero size.
>> >> >
>> >> > find . -name '*fa202ec9b4b3b217275a*' -exec lsattr {} +
>> >> > ----------------
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> > ----------------
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> >
>> >> > 2) What size is/are it/they?
>> >> >
>> >> > The first has size 0, the second has size 1048576
>> >> >
>> >> > 3) Can you tarball it/them up with their xattrs and get it to me?
>> >> > yes, find . -name '*fa202ec9b4 find . -name '*fa202ec9b4b3b217275a*'
>> >> > -exec
>> >> > tar zcvp --xattrs -f /tmp/suspectfiles.tgz {} +
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\\u\\ushadow\\uprostate\\srnaseq\\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\\sUNCID\\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\\uUNC14-SN744\\u0400\\uAC3LWGACXX\\u7\\uGAGTGG.tar.gz.2~\\u1r\\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\\u\\ushadow\\uprostate\\srnaseq\\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\\sUNCID\\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\\uUNC14-SN744\\u0400\\uAC3LWGACXX\\u7\\uGAGTGG.tar.gz.2~\\u1r\\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> > b3b217275a*' -exec tar zcvp --xattrs -f /tmp/suspectfiles.tgz {} +
>> >> >
>> >> > Files are located at:
>> >> > https://drive.google.com/open?id=0Bzz8TrxFvfemYkI1WkdsQ19ScFk
>> >> >
>> >> >
>> >> > find . -name '*fa202ec9b4b3b217275a*' -exec xattr -l {} +
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.cephos.lfn3:
>> >> >
>> >> >
>> >> > default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkLf.4\u156__head_79CED459__46_ffffffffffffffff_0
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.cephos.spill_out:
>> >> > 0000 30 00 0.
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph._:
>> >> > 0000 0F 08 C1 01 00 00 04 03 FD 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0010 DC 00 00 00 64 65 66 61 75 6C 74 2E 37 32 34 37
>> >> > ....default.7247
>> >> > 0020 33 33 2E 31 37 5F 5F 73 68 61 64 6F 77 5F 70 72
>> >> > 33.17__shadow_pr
>> >> > 0030 6F 73 74 61 74 65 2F 72 6E 61 73 65 71 2F 38 65
>> >> > ostate/rnaseq/8e
>> >> > 0040 35 64 61 36 65 38 2D 38 38 38 31 2D 34 38 31 33
>> >> > 5da6e8-8881-4813
>> >> > 0050 2D 61 34 65 33 2D 33 32 37 64 66 35 37 66 64 31
>> >> > -a4e3-327df57fd1
>> >> > 0060 62 37 2F 55 4E 43 49 44 5F 32 34 30 39 32 38 33
>> >> > b7/UNCID_2409283
>> >> > 0070 2E 33 30 34 61 39 35 63 31 2D 32 31 38 30 2D 34
>> >> > .304a95c1-2180-4
>> >> > 0080 61 38 31 2D 61 38 35 61 2D 38 38 30 34 32 37 65
>> >> > a81-a85a-880427e
>> >> > 0090 39 37 64 36 37 2E 31 34 30 33 30 34 5F 55 4E 43
>> >> > 97d67.140304_UNC
>> >> > 00A0 31 34 2D 53 4E 37 34 34 5F 30 34 30 30 5F 41 43
>> >> > 14-SN744_0400_AC
>> >> > 00B0 33 4C 57 47 41 43 58 58 5F 37 5F 47 41 47 54 47
>> >> > 3LWGACXX_7_GAGTG
>> >> > 00C0 47 2E 74 61 72 2E 67 7A 2E 32 7E 5F 31 72 5F 46
>> >> > G.tar.gz.2~_1r_F
>> >> > 00D0 47 69 64 6D 70 45 50 38 47 52 73 4A 6B 4E 4C 66
>> >> > GidmpEP8GRsJkNLf
>> >> > 00E0 41 68 39 43 6F 6B 78 6B 4C 66 2E 34 5F 31 35 36
>> >> > Ah9CokxkLf.4_156
>> >> > 00F0 FE FF FF FF FF FF FF FF 59 D4 CE 79 00 00 00 00
>> >> > ........Y..y....
>> >> > 0100 00 46 00 00 00 00 00 00 00 06 03 1C 00 00 00 46
>> >> > .F.............F
>> >> > 0110 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 00
>> >> > ................
>> >> > 0120 00 00 00 FF FF FF FF FF FF FF FF 00 00 00 00 A4
>> >> > ................
>> >> > 0130 18 03 00 00 00 00 00 EC FD 01 00 A3 18 03 00 00
>> >> > ................
>> >> > 0140 00 00 00 EC FD 01 00 02 02 15 00 00 00 08 01 DF
>> >> > ................
>> >> > 0150 0A 00 00 00 00 00 A9 FE A7 01 00 00 00 00 00 00
>> >> > ................
>> >> > 0160 00 00 00 00 40 00 00 00 00 00 D4 49 A4 56 1D 8F
>> >> > ....@......I.V..
>> >> > 0170 96 18 02 02 15 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0180 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0190 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 01A0 00 00 80 C6 2E 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 01B0 00 00 00 24 00 00 00 D4 49 A4 56 D1 2F B1 19 FF
>> >> > ...$....I.V./...
>> >> > 01C0 FF FF FF FF FF FF FF .......
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph.snapset:
>> >> > 0000 02 02 19 00 00 00 00 00 00 00 00 00 00 00 01 00
>> >> > ................
>> >> > 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ...............
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph.hinfo_key:
>> >> > 0000 01 01 24 00 00 00 00 00 10 00 00 00 00 00 06 00
>> >> > ..$.............
>> >> > 0010 00 00 13 15 AE 5C 52 12 87 62 6A B8 71 B8 B8 16
>> >> > ......R..bj.q...
>> >> > 0020 0A 14 7E DA 84 79 43 E0 3B B1 ..~..yC.;.
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.cephos.lfn3:
>> >> >
>> >> >
>> >> > default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkLf.4\u156__head_79CED459__46_3189d_0
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.cephos.spill_out:
>> >> > 0000 30 00 0.
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph._:
>> >> > 0000 0F 08 C1 01 00 00 04 03 FD 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0010 DC 00 00 00 64 65 66 61 75 6C 74 2E 37 32 34 37
>> >> > ....default.7247
>> >> > 0020 33 33 2E 31 37 5F 5F 73 68 61 64 6F 77 5F 70 72
>> >> > 33.17__shadow_pr
>> >> > 0030 6F 73 74 61 74 65 2F 72 6E 61 73 65 71 2F 38 65
>> >> > ostate/rnaseq/8e
>> >> > 0040 35 64 61 36 65 38 2D 38 38 38 31 2D 34 38 31 33
>> >> > 5da6e8-8881-4813
>> >> > 0050 2D 61 34 65 33 2D 33 32 37 64 66 35 37 66 64 31
>> >> > -a4e3-327df57fd1
>> >> > 0060 62 37 2F 55 4E 43 49 44 5F 32 34 30 39 32 38 33
>> >> > b7/UNCID_2409283
>> >> > 0070 2E 33 30 34 61 39 35 63 31 2D 32 31 38 30 2D 34
>> >> > .304a95c1-2180-4
>> >> > 0080 61 38 31 2D 61 38 35 61 2D 38 38 30 34 32 37 65
>> >> > a81-a85a-880427e
>> >> > 0090 39 37 64 36 37 2E 31 34 30 33 30 34 5F 55 4E 43
>> >> > 97d67.140304_UNC
>> >> > 00A0 31 34 2D 53 4E 37 34 34 5F 30 34 30 30 5F 41 43
>> >> > 14-SN744_0400_AC
>> >> > 00B0 33 4C 57 47 41 43 58 58 5F 37 5F 47 41 47 54 47
>> >> > 3LWGACXX_7_GAGTG
>> >> > 00C0 47 2E 74 61 72 2E 67 7A 2E 32 7E 5F 31 72 5F 46
>> >> > G.tar.gz.2~_1r_F
>> >> > 00D0 47 69 64 6D 70 45 50 38 47 52 73 4A 6B 4E 4C 66
>> >> > GidmpEP8GRsJkNLf
>> >> > 00E0 41 68 39 43 6F 6B 78 6B 4C 66 2E 34 5F 31 35 36
>> >> > Ah9CokxkLf.4_156
>> >> > 00F0 FE FF FF FF FF FF FF FF 59 D4 CE 79 00 00 00 00
>> >> > ........Y..y....
>> >> > 0100 00 46 00 00 00 00 00 00 00 06 03 1C 00 00 00 46
>> >> > .F.............F
>> >> > 0110 00 00 00 00 00 00 00 FF FF FF FF 00 00 00 00 00
>> >> > ................
>> >> > 0120 00 00 00 FF FF FF FF FF FF FF FF 00 00 00 00 9C
>> >> > ................
>> >> > 0130 18 03 00 00 00 00 00 EC FD 01 00 00 00 00 00 00
>> >> > ................
>> >> > 0140 00 00 00 00 00 00 00 02 02 15 00 00 00 08 01 DF
>> >> > ................
>> >> > 0150 0A 00 00 00 00 00 89 FE A7 01 00 00 00 00 00 00
>> >> > ................
>> >> > 0160 00 00 00 00 00 00 00 00 00 00 D4 49 A4 56 9F B6
>> >> > ...........I.V..
>> >> > 0170 08 05 02 02 15 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0180 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 0190 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ................
>> >> > 01A0 00 00 78 C6 2E 00 00 00 00 00 00 00 00 00 00 00
>> >> > ..x.............
>> >> > 01B0 00 00 00 34 00 00 00 D4 49 A4 56 7C A9 0F 06 FF
>> >> > ...4....I.V|....
>> >> > 01C0 FF FF FF FF FF FF FF .......
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph.snapset:
>> >> > 0000 02 02 19 00 00 00 00 00 00 00 00 00 00 00 01 00
>> >> > ................
>> >> > 0010 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>> >> > ...............
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.ceph.hinfo_key:
>> >> > 0000 01 01 24 00 00 00 00 00 00 00 00 00 00 00 06 00
>> >> > ..$.............
>> >> > 0010 00 00 FF FF FF FF FF FF FF FF FF FF FF FF FF FF
>> >> > ................
>> >> > 0020 FF FF FF FF FF FF FF FF FF FF ..........
>> >> >
>> >> >
>> >> >
>> >> > ./DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long:
>> >> > user.cephos.seq:
>> >> > 0000 01 01 10 00 00 00 BE 26 65 00 00 00 00 00 00 00
>> >> > .......&e.......
>> >> > 0010 00 00 03 00 00 00 01 .......
>> >> >
>> >> >
>> >> > 4) Has anything unusual ever happened to the host which osd.307 is
>> >> > on?
>> >> > Particularly a power loss?
>> >> >
>> >> > I don't recall anything. A couple of times the data center
>> >> > overheated
>> >> > (air
>> >> > ) but these nodes are in a water-cooled enclosure and were OK. What
>> >> > I
>> >> > did
>> >> > have is stability issues with the older hardware (ceph1,ceph2,ceph3)
>> >> > where
>> >> > there weren't outright power failures but frequent system problems
>> >> > where
>> >> > the
>> >> > systems ran out of memory and became wedged. Its likely that this PG
>> >> > was
>> >> > migrated from there. Would migration preserve this problem?
>> >> >
>> >> > 5) Can you do an xfs fsck on osd.307's filesystem? Will do. I will
>> >> > report
>> >> > back shortly.
>> >> >
>> >> > Jeff
>> >> >
>> >> > On Tue, Mar 8, 2016 at 1:12 PM, Samuel Just <sjust@xxxxxxxxxx> wrote:
>> >> >>
>> >> >> So, I did turn up something interesting. There is an object with
>> >> >> two
>> >> >> files (one in an invalid directory):
>> >> >>
>> >> >> ~/Downloads [deepthought●] » grep 'fa202ec9b4b3b217275a'
>> >> >> dir.filtered
>> >> >>
>> >> >>
>> >> >>
>> >> >> ./70.459s0_head/DIR_9/DIR_5/DIR_4/DIR_D/DIR_E/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> >>
>> >> >>
>> >> >>
>> >> >> ./70.459s0_head/DIR_9/DIR_5/DIR_4/DIR_D/default.724733.17\u\ushadow\uprostate\srnaseq\s8e5da6e8-8881-4813-a4e3-327df57fd1b7\sUNCID\u2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304\uUNC14-SN744\u0400\uAC3LWGACXX\u7\uGAGTGG.tar.gz.2~\u1r\uFGidmpEP8GRsJkNLfAh9CokxkL_fa202ec9b4b3b217275a_0_long
>> >> >>
>> >> >> That file shows up twice, once in DIR_9/DIR_5/DIR_4/DIR_D and once
>> >> >> in
>> >> >> DIR_9/DIR_5/DIR_4/DIR_D/DIR_E. The instance of it in
>> >> >> DIR_9/DIR_5/DIR_4/DIR_D is causing scrub to return extra objects.
>> >> >> Filestore also appears to be unable to delete it:
>> >> >>
>> >> >> 2016-03-07 21:44:02.193606 7fe96b56f700 15
>> >> >> filestore(/var/lib/ceph/osd/ceph-307) remove
>> >> >>
>> >> >>
>> >> >>
>> >> >> 70.459s0_head/79ced459/default.724733.17__shadow_prostate/rnaseq/8e5da6e8-8881-4813-a4e3-327df57fd1b7/UNCID_2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304_UNC14-SN744_0400_AC3LWGACXX_7_GAGTGG.tar.gz.2~_1r_FGidmpEP8GRsJkNLfAh9CokxkLf.4_156/head//70/202909/0
>> >> >> 2016-03-07 21:44:02.197676 7fe96b56f700 10
>> >> >> filestore(/var/lib/ceph/osd/ceph-307) remove
>> >> >>
>> >> >>
>> >> >>
>> >> >> 70.459s0_head/79ced459/default.724733.17__shadow_prostate/rnaseq/8e5da6e8-8881-4813-a4e3-327df57fd1b7/UNCID_2409283.304a95c1-2180-4a81-a85a-880427e97d67.140304_UNC14-SN744_0400_AC3LWGACXX_7_GAGTGG.tar.gz.2~_1r_FGidmpEP8GRsJkNLfAh9CokxkLf.4_156/head//70/202909/0
>> >> >> = -2
>> >> >>
>> >> >> That second symptom probably explains the ENOTEMPTY bugs you are
>> >> >> seeing.
>> >> >> 1) Are those two hardlinks to the same file?
>> >> >> 2) What size is/are it/they?
>> >> >> 3) Can you tarball it/them up with their xattrs and get it to me?
>> >> >> 4) Has anything unusual ever happened to the host which osd.307 is
>> >> >> on?
>> >> >> Particularly a power loss?
>> >> >> 5) Can you do an xfs fsck on osd.307's filesystem?
>> >> >> -Sam
>> >> >>
>> >> >> On Tue, Mar 8, 2016 at 6:55 AM, Samuel Just <sjust@xxxxxxxxxx>
>> >> >> wrote:
>> >> >> > Oh, for the pg with unfound objects, restart the primary, that
>> >> >> > should
>> >> >> > fix it.
>> >> >> > -Sam
>> >> >> >
>> >> >> > On Tue, Mar 8, 2016 at 6:44 AM, Jeffrey McDonald
>> >> >> > <jmcdonal@xxxxxxx>
>> >> >> > wrote:
>> >> >> >> Resent to ceph-users to be under the message size limit....
>> >> >> >>
>> >> >> >> On Tue, Mar 8, 2016 at 6:16 AM, Jeffrey McDonald
>> >> >> >> <jmcdonal@xxxxxxx>
>> >> >> >> wrote:
>> >> >> >>>
>> >> >> >>> OK, this is done and I've observed the state change of 70.459
>> >> >> >>> from
>> >> >> >>> active+clean to active+clean+inconsistent after the first scrub.
>> >> >> >>>
>> >> >> >>> Files attached: bash script of commands (setuposddebug.bash),
>> >> >> >>> log
>> >> >> >>> script
>> >> >> >>> from the script (setuposddebug.log), three pg queries, one at
>> >> >> >>> the
>> >> >> >>> start, one
>> >> >> >>> at the end of the first scrub, one at the end of the second
>> >> >> >>> scrub.
>> >> >> >>>
>> >> >> >>> At this point, I now have 27 active+clean+inconsistent PGs.
>> >> >> >>> While
>> >> >> >>> I'm
>> >> >> >>> not too concerned about how they are labeled, clients cannot
>> >> >> >>> extract
>> >> >> >>> objects
>> >> >> >>> which are in the PGs and are labeled as unfound. Its
>> >> >> >>> important
>> >> >> >>> for
>> >> >> >>> us to
>> >> >> >>> maintain user confidence in the system so I need a fix as soon
>> >> >> >>> as
>> >> >> >>> possible......
>> >> >> >>>
>> >> >> >>> The log files from the OSDs are here:
>> >> >> >>>
>> >> >> >>> https://drive.google.com/open?id=0Bzz8TrxFvfembkt2XzlCZFVJZFU
>> >> >> >>>
>> >> >> >>> Thanks,
>> >> >> >>> Jeff
>> >> >> >>>
>> >> >> >>> On Mon, Mar 7, 2016 at 7:26 PM, Samuel Just <sjust@xxxxxxxxxx>
>> >> >> >>> wrote:
>> >> >> >>>>
>> >> >> >>>> Yep, just as before. Actually, do it twice (wait for
>> >> >> >>>> 'scrubbing'
>> >> >> >>>> to
>> >> >> >>>> go away each time).
>> >> >> >>>> -Sam
>> >> >> >>>>
>> >> >> >>>> On Mon, Mar 7, 2016 at 5:25 PM, Jeffrey McDonald
>> >> >> >>>> <jmcdonal@xxxxxxx>
>> >> >> >>>> wrote:
>> >> >> >>>> > Just to be sure I grab what you need:
>> >> >> >>>> >
>> >> >> >>>> > 1- set debug logs for the pg 70.459
>> >> >> >>>> > 2 - Issue a deep-scrub ceph pg deep-scrub 70.459
>> >> >> >>>> > 3- stop once the 70.459 pg goes inconsistent?
>> >> >> >>>> >
>> >> >> >>>> > Thanks,
>> >> >> >>>> > Jeff
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> > On Mon, Mar 7, 2016 at 6:52 PM, Samuel Just
>> >> >> >>>> > <sjust@xxxxxxxxxx>
>> >> >> >>>> > wrote:
>> >> >> >>>> >>
>> >> >> >>>> >> Hmm, I'll look into this a bit more tomorrow. Can you get
>> >> >> >>>> >> the
>> >> >> >>>> >> tree
>> >> >> >>>> >> structure of the 70.459 pg directory on osd.307 (find . will
>> >> >> >>>> >> do
>> >> >> >>>> >> fine).
>> >> >> >>>> >> -Sam
>> >> >> >>>> >>
>> >> >> >>>> >> On Mon, Mar 7, 2016 at 4:50 PM, Jeffrey McDonald
>> >> >> >>>> >> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> wrote:
>> >> >> >>>> >> > 307 is on ceph03.
>> >> >> >>>> >> > Jeff
>> >> >> >>>> >> >
>> >> >> >>>> >> > On Mon, Mar 7, 2016 at 6:48 PM, Samuel Just
>> >> >> >>>> >> > <sjust@xxxxxxxxxx>
>> >> >> >>>> >> > wrote:
>> >> >> >>>> >> >>
>> >> >> >>>> >> >> Which node is osd.307 on?
>> >> >> >>>> >> >> -Sam
>> >> >> >>>> >> >>
>> >> >> >>>> >> >> On Mon, Mar 7, 2016 at 4:43 PM, Samuel Just
>> >> >> >>>> >> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> wrote:
>> >> >> >>>> >> >> > ' I didn't see the errors in the tracker on the new
>> >> >> >>>> >> >> > nodes,
>> >> >> >>>> >> >> > but
>> >> >> >>>> >> >> > they
>> >> >> >>>> >> >> > were only receiving new data, not migrating it.' --
>> >> >> >>>> >> >> > What
>> >> >> >>>> >> >> > do
>> >> >> >>>> >> >> > you
>> >> >> >>>> >> >> > mean
>> >> >> >>>> >> >> > by that?
>> >> >> >>>> >> >> > -Sam
>> >> >> >>>> >> >> >
>> >> >> >>>> >> >> > On Mon, Mar 7, 2016 at 4:42 PM, Jeffrey McDonald
>> >> >> >>>> >> >> > <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> > wrote:
>> >> >> >>>> >> >> >> The filesystem is xfs everywhere, there are nine
>> >> >> >>>> >> >> >> hosts.
>> >> >> >>>> >> >> >> The
>> >> >> >>>> >> >> >> two
>> >> >> >>>> >> >> >> new
>> >> >> >>>> >> >> >> ceph
>> >> >> >>>> >> >> >> nodes 08, 09 have a new kernel. I didn't see the
>> >> >> >>>> >> >> >> errors
>> >> >> >>>> >> >> >> in
>> >> >> >>>> >> >> >> the
>> >> >> >>>> >> >> >> tracker on
>> >> >> >>>> >> >> >> the new nodes, but they were only receiving new data,
>> >> >> >>>> >> >> >> not
>> >> >> >>>> >> >> >> migrating
>> >> >> >>>> >> >> >> it.
>> >> >> >>>> >> >> >> Jeff
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >> ceph2: Linux ceph2 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct
>> >> >> >>>> >> >> >> 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC
>> >> >> >>>> >> >> >> 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph1: Linux ceph1 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct
>> >> >> >>>> >> >> >> 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC
>> >> >> >>>> >> >> >> 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph3: Linux ceph3 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct
>> >> >> >>>> >> >> >> 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC
>> >> >> >>>> >> >> >> 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph03: Linux ceph03 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph01: Linux ceph01 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph02: Linux ceph02 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph06: Linux ceph06 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph05: Linux ceph05 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph04: Linux ceph04 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph08: Linux ceph08 3.19.0-51-generic
>> >> >> >>>> >> >> >> #58~14.04.1-Ubuntu
>> >> >> >>>> >> >> >> SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Feb
>> >> >> >>>> >> >> >> 26
>> >> >> >>>> >> >> >> 22:02:58 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph07: Linux ceph07 3.13.0-65-generic #106-Ubuntu SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Oct 2
>> >> >> >>>> >> >> >> 22:08:27
>> >> >> >>>> >> >> >> UTC 2015 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >> ceph09: Linux ceph09 3.19.0-51-generic
>> >> >> >>>> >> >> >> #58~14.04.1-Ubuntu
>> >> >> >>>> >> >> >> SMP
>> >> >> >>>> >> >> >> Fri
>> >> >> >>>> >> >> >> Feb
>> >> >> >>>> >> >> >> 26
>> >> >> >>>> >> >> >> 22:02:58 UTC 2016 x86_64 x86_64 x86_64 GNU/Linux
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >> On Mon, Mar 7, 2016 at 6:39 PM, Samuel Just
>> >> >> >>>> >> >> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >> wrote:
>> >> >> >>>> >> >> >>>
>> >> >> >>>> >> >> >>> What filesystem and kernel are you running on the
>> >> >> >>>> >> >> >>> osds?
>> >> >> >>>> >> >> >>> This
>> >> >> >>>> >> >> >>> (and
>> >> >> >>>> >> >> >>> your other bug, actually) could be explained by some
>> >> >> >>>> >> >> >>> kind
>> >> >> >>>> >> >> >>> of
>> >> >> >>>> >> >> >>> weird
>> >> >> >>>> >> >> >>> kernel readdir behavior.
>> >> >> >>>> >> >> >>> -Sam
>> >> >> >>>> >> >> >>>
>> >> >> >>>> >> >> >>> On Mon, Mar 7, 2016 at 4:36 PM, Samuel Just
>> >> >> >>>> >> >> >>> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> wrote:
>> >> >> >>>> >> >> >>> > Hmm, so much for that theory, still looking. If
>> >> >> >>>> >> >> >>> > you
>> >> >> >>>> >> >> >>> > can
>> >> >> >>>> >> >> >>> > produce
>> >> >> >>>> >> >> >>> > another set of logs (as before) from scrubbing that
>> >> >> >>>> >> >> >>> > pg,
>> >> >> >>>> >> >> >>> > it
>> >> >> >>>> >> >> >>> > might
>> >> >> >>>> >> >> >>> > help.
>> >> >> >>>> >> >> >>> > -Sam
>> >> >> >>>> >> >> >>> >
>> >> >> >>>> >> >> >>> > On Mon, Mar 7, 2016 at 4:34 PM, Jeffrey McDonald
>> >> >> >>>> >> >> >>> > <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> > wrote:
>> >> >> >>>> >> >> >>> >> they're all the same.....see attached.
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >> On Mon, Mar 7, 2016 at 6:31 PM, Samuel Just
>> >> >> >>>> >> >> >>> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >> wrote:
>> >> >> >>>> >> >> >>> >>>
>> >> >> >>>> >> >> >>> >>> Have you confirmed the versions?
>> >> >> >>>> >> >> >>> >>> -Sam
>> >> >> >>>> >> >> >>> >>>
>> >> >> >>>> >> >> >>> >>> On Mon, Mar 7, 2016 at 4:29 PM, Jeffrey McDonald
>> >> >> >>>> >> >> >>> >>> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> wrote:
>> >> >> >>>> >> >> >>> >>> > I have one other very strange event happening,
>> >> >> >>>> >> >> >>> >>> > I've
>> >> >> >>>> >> >> >>> >>> > opened a
>> >> >> >>>> >> >> >>> >>> > ticket
>> >> >> >>>> >> >> >>> >>> > on
>> >> >> >>>> >> >> >>> >>> > it:
>> >> >> >>>> >> >> >>> >>> > http://tracker.ceph.com/issues/14766
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> > During this migration, OSD failed probably over
>> >> >> >>>> >> >> >>> >>> > 400
>> >> >> >>>> >> >> >>> >>> > times
>> >> >> >>>> >> >> >>> >>> > while
>> >> >> >>>> >> >> >>> >>> > moving
>> >> >> >>>> >> >> >>> >>> > data
>> >> >> >>>> >> >> >>> >>> > around. We move the empty directories and
>> >> >> >>>> >> >> >>> >>> > restarted
>> >> >> >>>> >> >> >>> >>> > the
>> >> >> >>>> >> >> >>> >>> > OSDs.
>> >> >> >>>> >> >> >>> >>> > I
>> >> >> >>>> >> >> >>> >>> > can't
>> >> >> >>>> >> >> >>> >>> > say if this is related--I have no reason to
>> >> >> >>>> >> >> >>> >>> > suspect
>> >> >> >>>> >> >> >>> >>> > it
>> >> >> >>>> >> >> >>> >>> > is.
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> > Jeff
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> > On Mon, Mar 7, 2016 at 5:31 PM, Shinobu Kinjo
>> >> >> >>>> >> >> >>> >>> > <shinobu.kj@xxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> > wrote:
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> What could cause this kind of unexpected
>> >> >> >>>> >> >> >>> >>> >> behaviour?
>> >> >> >>>> >> >> >>> >>> >> Any assumption??
>> >> >> >>>> >> >> >>> >>> >> Sorry for interrupting you.
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> Cheers,
>> >> >> >>>> >> >> >>> >>> >> S
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> On Tue, Mar 8, 2016 at 8:19 AM, Samuel Just
>> >> >> >>>> >> >> >>> >>> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> wrote:
>> >> >> >>>> >> >> >>> >>> >> > Hmm, at the end of the log, the pg is still
>> >> >> >>>> >> >> >>> >>> >> > inconsistent.
>> >> >> >>>> >> >> >>> >>> >> > Can
>> >> >> >>>> >> >> >>> >>> >> > you
>> >> >> >>>> >> >> >>> >>> >> > attach a ceph pg query on that pg?
>> >> >> >>>> >> >> >>> >>> >> > -Sam
>> >> >> >>>> >> >> >>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> > On Mon, Mar 7, 2016 at 3:05 PM, Samuel Just
>> >> >> >>>> >> >> >>> >>> >> > <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> > wrote:
>> >> >> >>>> >> >> >>> >>> >> >> If so, that strongly suggests that the pg
>> >> >> >>>> >> >> >>> >>> >> >> was
>> >> >> >>>> >> >> >>> >>> >> >> actually
>> >> >> >>>> >> >> >>> >>> >> >> never
>> >> >> >>>> >> >> >>> >>> >> >> inconsistent in the first place and that
>> >> >> >>>> >> >> >>> >>> >> >> the
>> >> >> >>>> >> >> >>> >>> >> >> bug
>> >> >> >>>> >> >> >>> >>> >> >> is
>> >> >> >>>> >> >> >>> >>> >> >> in
>> >> >> >>>> >> >> >>> >>> >> >> scrub
>> >> >> >>>> >> >> >>> >>> >> >> itself
>> >> >> >>>> >> >> >>> >>> >> >> presumably getting confused about an object
>> >> >> >>>> >> >> >>> >>> >> >> during a
>> >> >> >>>> >> >> >>> >>> >> >> write.
>> >> >> >>>> >> >> >>> >>> >> >> The
>> >> >> >>>> >> >> >>> >>> >> >> next
>> >> >> >>>> >> >> >>> >>> >> >> step would be to get logs like the above
>> >> >> >>>> >> >> >>> >>> >> >> from
>> >> >> >>>> >> >> >>> >>> >> >> a
>> >> >> >>>> >> >> >>> >>> >> >> pg as
>> >> >> >>>> >> >> >>> >>> >> >> it
>> >> >> >>>> >> >> >>> >>> >> >> scrubs
>> >> >> >>>> >> >> >>> >>> >> >> transitioning from clean to inconsistent.
>> >> >> >>>> >> >> >>> >>> >> >> If
>> >> >> >>>> >> >> >>> >>> >> >> it's
>> >> >> >>>> >> >> >>> >>> >> >> really
>> >> >> >>>> >> >> >>> >>> >> >> a
>> >> >> >>>> >> >> >>> >>> >> >> race
>> >> >> >>>> >> >> >>> >>> >> >> between scrub and a write, it's probably
>> >> >> >>>> >> >> >>> >>> >> >> just
>> >> >> >>>> >> >> >>> >>> >> >> non-deterministic,
>> >> >> >>>> >> >> >>> >>> >> >> you
>> >> >> >>>> >> >> >>> >>> >> >> could set logging on a set of osds and
>> >> >> >>>> >> >> >>> >>> >> >> continuously
>> >> >> >>>> >> >> >>> >>> >> >> scrub
>> >> >> >>>> >> >> >>> >>> >> >> any
>> >> >> >>>> >> >> >>> >>> >> >> pgs
>> >> >> >>>> >> >> >>> >>> >> >> which only map to those osds until you
>> >> >> >>>> >> >> >>> >>> >> >> reproduce
>> >> >> >>>> >> >> >>> >>> >> >> the
>> >> >> >>>> >> >> >>> >>> >> >> problem.
>> >> >> >>>> >> >> >>> >>> >> >> -Sam
>> >> >> >>>> >> >> >>> >>> >> >>
>> >> >> >>>> >> >> >>> >>> >> >> On Mon, Mar 7, 2016 at 2:44 PM, Samuel Just
>> >> >> >>>> >> >> >>> >>> >> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>> So after the scrub, it came up clean? The
>> >> >> >>>> >> >> >>> >>> >> >>> inconsistent/missing
>> >> >> >>>> >> >> >>> >>> >> >>> objects reappeared?
>> >> >> >>>> >> >> >>> >>> >> >>> -Sam
>> >> >> >>>> >> >> >>> >>> >> >>>
>> >> >> >>>> >> >> >>> >>> >> >>> On Mon, Mar 7, 2016 at 2:33 PM, Jeffrey
>> >> >> >>>> >> >> >>> >>> >> >>> McDonald
>> >> >> >>>> >> >> >>> >>> >> >>> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>> Hi Sam,
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> I've done as you requested:
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> pg 70.459 is active+clean+inconsistent,
>> >> >> >>>> >> >> >>> >>> >> >>>> acting
>> >> >> >>>> >> >> >>> >>> >> >>>> [307,210,273,191,132,450]
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> # for i in 307 210 273 191 132 450 ; do
>> >> >> >>>> >> >> >>> >>> >> >>>>> ceph tell osd.$i injectargs
>> >> >> >>>> >> >> >>> >>> >> >>>>> '--debug-osd
>> >> >> >>>> >> >> >>> >>> >> >>>>> 20
>> >> >> >>>> >> >> >>> >>> >> >>>>> --debug-filestore 20
>> >> >> >>>> >> >> >>> >>> >> >>>>> --debug-ms 1'
>> >> >> >>>> >> >> >>> >>> >> >>>>> done
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_osd=20/20 debug_filestore=20/20
>> >> >> >>>> >> >> >>> >>> >> >>>> debug_ms=1/1
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> # date
>> >> >> >>>> >> >> >>> >>> >> >>>> Mon Mar 7 16:03:38 CST 2016
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> # ceph pg deep-scrub 70.459
>> >> >> >>>> >> >> >>> >>> >> >>>> instructing pg 70.459 on osd.307 to
>> >> >> >>>> >> >> >>> >>> >> >>>> deep-scrub
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> Scrub finished around
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> # date
>> >> >> >>>> >> >> >>> >>> >> >>>> Mon Mar 7 16:13:03 CST 2016
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> I've tar'd+gziped the files which can be
>> >> >> >>>> >> >> >>> >>> >> >>>> downloaded
>> >> >> >>>> >> >> >>> >>> >> >>>> from
>> >> >> >>>> >> >> >>> >>> >> >>>> here.
>> >> >> >>>> >> >> >>> >>> >> >>>> The
>> >> >> >>>> >> >> >>> >>> >> >>>> logs
>> >> >> >>>> >> >> >>> >>> >> >>>> start a minute or two after today at
>> >> >> >>>> >> >> >>> >>> >> >>>> 16:00.
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> https://drive.google.com/folderview?id=0Bzz8TrxFvfema2NQUmotd1BOTnM&usp=sharing
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> Oddly(to me anyways), this pg is now
>> >> >> >>>> >> >> >>> >>> >> >>>> active+clean:
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> # ceph pg dump | grep 70.459
>> >> >> >>>> >> >> >>> >>> >> >>>> dumped all in format plain
>> >> >> >>>> >> >> >>> >>> >> >>>> 70.459 21377 0 0 0 0 64515446306 3088
>> >> >> >>>> >> >> >>> >>> >> >>>> 3088
>> >> >> >>>> >> >> >>> >>> >> >>>> active+clean
>> >> >> >>>> >> >> >>> >>> >> >>>> 2016-03-07
>> >> >> >>>> >> >> >>> >>> >> >>>> 16:26:57.796537 279563'212832
>> >> >> >>>> >> >> >>> >>> >> >>>> 279602:628151
>> >> >> >>>> >> >> >>> >>> >> >>>> [307,210,273,191,132,450]
>> >> >> >>>> >> >> >>> >>> >> >>>> 307
>> >> >> >>>> >> >> >>> >>> >> >>>> [307,210,273,191,132,450] 307
>> >> >> >>>> >> >> >>> >>> >> >>>> 279563'212832
>> >> >> >>>> >> >> >>> >>> >> >>>> 2016-03-07
>> >> >> >>>> >> >> >>> >>> >> >>>> 16:12:30.741984
>> >> >> >>>> >> >> >>> >>> >> >>>> 279563'212832 2016-03-07 16:12:30.741984
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> Regards,
>> >> >> >>>> >> >> >>> >>> >> >>>> Jeff
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> On Mon, Mar 7, 2016 at 4:11 PM, Samuel
>> >> >> >>>> >> >> >>> >>> >> >>>> Just
>> >> >> >>>> >> >> >>> >>> >> >>>> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> I think the unfound object on repair is
>> >> >> >>>> >> >> >>> >>> >> >>>>> fixed
>> >> >> >>>> >> >> >>> >>> >> >>>>> by
>> >> >> >>>> >> >> >>> >>> >> >>>>> d51806f5b330d5f112281fbb95ea6addf994324e
>> >> >> >>>> >> >> >>> >>> >> >>>>> (not
>> >> >> >>>> >> >> >>> >>> >> >>>>> in
>> >> >> >>>> >> >> >>> >>> >> >>>>> hammer
>> >> >> >>>> >> >> >>> >>> >> >>>>> yet).
>> >> >> >>>> >> >> >>> >>> >> >>>>> I
>> >> >> >>>> >> >> >>> >>> >> >>>>> opened
>> >> >> >>>> >> >> >>> >>> >> >>>>> http://tracker.ceph.com/issues/15002
>> >> >> >>>> >> >> >>> >>> >> >>>>> for
>> >> >> >>>> >> >> >>> >>> >> >>>>> the
>> >> >> >>>> >> >> >>> >>> >> >>>>> backport
>> >> >> >>>> >> >> >>> >>> >> >>>>> and
>> >> >> >>>> >> >> >>> >>> >> >>>>> to
>> >> >> >>>> >> >> >>> >>> >> >>>>> make sure it's covered in ceph-qa-suite.
>> >> >> >>>> >> >> >>> >>> >> >>>>> No
>> >> >> >>>> >> >> >>> >>> >> >>>>> idea
>> >> >> >>>> >> >> >>> >>> >> >>>>> at
>> >> >> >>>> >> >> >>> >>> >> >>>>> this
>> >> >> >>>> >> >> >>> >>> >> >>>>> time
>> >> >> >>>> >> >> >>> >>> >> >>>>> why
>> >> >> >>>> >> >> >>> >>> >> >>>>> the
>> >> >> >>>> >> >> >>> >>> >> >>>>> objects are disappearing though.
>> >> >> >>>> >> >> >>> >>> >> >>>>> -Sam
>> >> >> >>>> >> >> >>> >>> >> >>>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> On Mon, Mar 7, 2016 at 1:57 PM, Samuel
>> >> >> >>>> >> >> >>> >>> >> >>>>> Just
>> >> >> >>>> >> >> >>> >>> >> >>>>> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> > The one just scrubbed and now
>> >> >> >>>> >> >> >>> >>> >> >>>>> > inconsistent.
>> >> >> >>>> >> >> >>> >>> >> >>>>> > -Sam
>> >> >> >>>> >> >> >>> >>> >> >>>>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> > On Mon, Mar 7, 2016 at 1:57 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> > Jeffrey
>> >> >> >>>> >> >> >>> >>> >> >>>>> > McDonald
>> >> >> >>>> >> >> >>> >>> >> >>>>> > <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> > wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Do you want me to enable this for the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> pg
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> already
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> with
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> unfound
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> objects
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> or the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> placement group just scrubbed and now
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> inconsistent?
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Jeff
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> On Mon, Mar 7, 2016 at 3:54 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Samuel
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Just
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> <sjust@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> Can you enable
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> debug osd = 20
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> debug filestore = 20
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> debug ms = 1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> on all osds in that PG, rescrub, and
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> convey to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> us
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> resulting
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> logs?
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> -Sam
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> On Mon, Mar 7, 2016 at 1:36 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> Jeffrey
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> McDonald
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Here is a PG which just went
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > inconsistent:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > pg 70.459 is
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > active+clean+inconsistent,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > acting
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > [307,210,273,191,132,450]
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Attached is the result of a pg
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > query
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > on
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > this.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > I
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > will
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > wait
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > for your
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > feedback before issuing a repair.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > From what I read, the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > inconsistencies
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > are
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > more
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > likely
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > result of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > ntp,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > but
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > all nodes have the local ntp
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > master
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > and
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > all
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > are
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > showing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > sync.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Regards,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Jeff
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > On Mon, Mar 7, 2016 at 3:15 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Gregory
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Farnum
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > <gfarnum@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> [ Keeping this on the users list.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> ]
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> Okay, so next time this happens
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> you
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> probably
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> want
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> do a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> pg
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> query
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> on
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> the PG which has been reported as
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> dirty. I
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> can't
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> help
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> much
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> beyond
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> that, but hopefully Kefu or David
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> will
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> chime in
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> once
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> there's
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> little
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> more for them to look at.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> -Greg
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> On Mon, Mar 7, 2016 at 1:00 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> Jeffrey
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> McDonald
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Hi Greg,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > I'm running the ceph version
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > hammer,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > ceph version 0.94.5
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > (9764da52395923e0b32908d83a9f7304401fee43)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > The hardware migration was
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > performed
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > by
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > just
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > setting
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > crush
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > map to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > zero
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > for the OSD we wanted to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > retire.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > The
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > system
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > was
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > performing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > poorly
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > with
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > these older OSDs and we had a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > difficult
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > time
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > maintaining
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > stability of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > system. The old OSDs are
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > still
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > there
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > but
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > all
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > data
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > is
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > now
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > migrated
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > to new and/or existing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > hardware.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Thanks,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Jeff
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > On Mon, Mar 7, 2016 at 2:56 PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Gregory
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Farnum
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > <gfarnum@xxxxxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> On Mon, Mar 7, 2016 at 12:07
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> PM,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> Jeffrey
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> McDonald
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> <jmcdonal@xxxxxxx>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> wrote:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Hi,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > For a while, we've been
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > seeing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > inconsistent
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > placement
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > groups
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > on
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > our
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > erasure
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > coded system. The
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > placement
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > groups
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > go
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > from
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > state
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > active+clean
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > active+clean+inconsistent
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > after
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > deep
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > scrub:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:45:42.044131
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320s0 deep-scrub stat
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > mismatch,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > got
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 21446/21428
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > objects,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > clones,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 21446/21428 dirty, 0/0 omap,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > hit_set_archive,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > whiteouts,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 64682334170/64624353083
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > bytes,0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > hit_set_archive
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > bytes.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:45:42.044416
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320s0 deep-scrub 18
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > missing,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > inconsistent
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > objects
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:45:42.044464
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320 deep-scrub 73 errors
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > So I tell the placement
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > group
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > perform a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > repair:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:49:26.047177
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [INF] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320 repair starts
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:49:57.087291
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f3858b0a700 0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > --
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 10.31.0.2:6874/13937
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 10.31.0.6:6824/8127
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > pipe(0x2e578000
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > sd=697
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > :6874
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > The repair finds missing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > shards
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > and
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > repairs
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > them,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > but
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > then I
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > have
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 18
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 'unfound objects' :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:51:28.467590
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320s0 repair stat
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > mismatch,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > got
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 21446/21428
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > objects,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > clones,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 21446/21428 dirty, 0/0 omap,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > hit_set_archive,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > whiteouts,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 64682334170/64624353083
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > bytes,0/0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > hit_set_archive
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > bytes.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:51:28.468358
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320s0 repair 18 missing,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 0
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > inconsistent
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > objects
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 2016-03-07 13:51:28.469431
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 7f385d118700 -1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log_channel(cluster)
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > log
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [ERR] :
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 70.320 repair 73 errors, 73
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > fixed
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > I've traced one of the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > unfound
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > objects
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > all
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > way
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > through the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > system
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > and
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > I've found that they are not
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > really
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > lost.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > I
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > can
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > fail
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > over
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > osd
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > and
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > recover the files. This is
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > happening
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > quite
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > regularly
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > now
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > after a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > large
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > migration of data from old
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > hardware to
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > new(migration
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > is
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > now
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > complete).
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > The system sets the PG into
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 'recovery',
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > but
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > we've
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > seen
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > system
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > in
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > a
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > recovering state for many
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > days.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Should
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > we
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > just
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > be
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > patient
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > or do
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > we
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > need
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > to dig further into the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > issue?
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> You may need to dig into this
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> more,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> although
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> I'm
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> not
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> sure
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> what
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> the
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> issue is likely to be. What
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> version
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> Ceph
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> are
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> you
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> running? How
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> did
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> you do this hardware
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> migration?
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> -Greg
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > pg 70.320 is stuck unclean
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > for
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 704.803040,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > current
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > state
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > active+recovering,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > last acting
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [277,101,218,49,304,412]
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > pg 70.320 is
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > active+recovering,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > acting
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > [277,101,218,49,304,412],
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 18
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > unfound
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > There is no indication of
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > any
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > problems
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > with
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > down
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > OSDs
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > or
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > network
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > issues
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > with
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > OSDs.
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Thanks,
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Jeff
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > --
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Assistant Director for HPC
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Operations
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Minnesota Supercomputing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Institute
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > University of Minnesota Twin
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Cities
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 599 Walter Library
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > email:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 117 Pleasant St SE
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > phone: +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 625-6905
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > Minneapolis, MN 55455
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > fax:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > 624-8861
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > _______________________________________________
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > ceph-users mailing list
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > ceph-users@xxxxxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > --
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Assistant Director for HPC
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Operations
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Minnesota Supercomputing
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Institute
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > University of Minnesota Twin
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Cities
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 599 Walter Library
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > email:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 117 Pleasant St SE
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > phone:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 625-6905
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > Minneapolis, MN 55455
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > fax:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> > 624-8861
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > --
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Assistant Director for HPC
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Operations
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > University of Minnesota Twin
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Cities
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 599 Walter Library
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > email:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 117 Pleasant St SE
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > phone:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 625-6905
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > Minneapolis, MN 55455 fax:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > 624-8861
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > _______________________________________________
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > ceph-users mailing list
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > ceph-users@xxxxxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>> >
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> --
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Assistant Director for HPC Operations
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> University of Minnesota Twin Cities
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 599 Walter Library email:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 117 Pleasant St SE phone:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 625-6905
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> Minneapolis, MN 55455 fax:
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> +1
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 612
>> >> >> >>>> >> >> >>> >>> >> >>>>> >> 624-8861
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>> >>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> --
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>> Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> >> >>>> Assistant Director for HPC Operations
>> >> >> >>>> >> >> >>> >>> >> >>>> Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >>> >>> >> >>>> University of Minnesota Twin Cities
>> >> >> >>>> >> >> >>> >>> >> >>>> 599 Walter Library email:
>> >> >> >>>> >> >> >>> >>> >> >>>> jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >>>> 117 Pleasant St SE phone: +1
>> >> >> >>>> >> >> >>> >>> >> >>>> 612
>> >> >> >>>> >> >> >>> >>> >> >>>> 625-6905
>> >> >> >>>> >> >> >>> >>> >> >>>> Minneapolis, MN 55455 fax: +1
>> >> >> >>>> >> >> >>> >>> >> >>>> 612
>> >> >> >>>> >> >> >>> >>> >> >>>> 624-8861
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >>>>
>> >> >> >>>> >> >> >>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> > _______________________________________________
>> >> >> >>>> >> >> >>> >>> >> > ceph-users mailing list
>> >> >> >>>> >> >> >>> >>> >> > ceph-users@xxxxxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> >
>> >> >> >>>> >> >> >>> >>> >> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >>
>> >> >> >>>> >> >> >>> >>> >> --
>> >> >> >>>> >> >> >>> >>> >> Email:
>> >> >> >>>> >> >> >>> >>> >> shinobu@xxxxxxxxx
>> >> >> >>>> >> >> >>> >>> >> GitHub:
>> >> >> >>>> >> >> >>> >>> >> shinobu-x
>> >> >> >>>> >> >> >>> >>> >> Blog:
>> >> >> >>>> >> >> >>> >>> >> Life with Distributed Computational System
>> >> >> >>>> >> >> >>> >>> >> based
>> >> >> >>>> >> >> >>> >>> >> on
>> >> >> >>>> >> >> >>> >>> >> OpenSource
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> > --
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> > Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >>> > Assistant Director for HPC Operations
>> >> >> >>>> >> >> >>> >>> > Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >>> >>> > University of Minnesota Twin Cities
>> >> >> >>>> >> >> >>> >>> > 599 Walter Library email:
>> >> >> >>>> >> >> >>> >>> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >>> > 117 Pleasant St SE phone: +1 612
>> >> >> >>>> >> >> >>> >>> > 625-6905
>> >> >> >>>> >> >> >>> >>> > Minneapolis, MN 55455 fax: +1 612
>> >> >> >>>> >> >> >>> >>> > 624-8861
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>> >
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >> --
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >> Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >>> >> Assistant Director for HPC Operations
>> >> >> >>>> >> >> >>> >> Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >>> >> University of Minnesota Twin Cities
>> >> >> >>>> >> >> >>> >> 599 Walter Library email:
>> >> >> >>>> >> >> >>> >> jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >>> >> 117 Pleasant St SE phone: +1 612
>> >> >> >>>> >> >> >>> >> 625-6905
>> >> >> >>>> >> >> >>> >> Minneapolis, MN 55455 fax: +1 612
>> >> >> >>>> >> >> >>> >> 624-8861
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >> --
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >> Jeffrey McDonald, PhD
>> >> >> >>>> >> >> >> Assistant Director for HPC Operations
>> >> >> >>>> >> >> >> Minnesota Supercomputing Institute
>> >> >> >>>> >> >> >> University of Minnesota Twin Cities
>> >> >> >>>> >> >> >> 599 Walter Library email:
>> >> >> >>>> >> >> >> jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> >> >> 117 Pleasant St SE phone: +1 612 625-6905
>> >> >> >>>> >> >> >> Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >> >>
>> >> >> >>>> >> >
>> >> >> >>>> >> >
>> >> >> >>>> >> >
>> >> >> >>>> >> >
>> >> >> >>>> >> > --
>> >> >> >>>> >> >
>> >> >> >>>> >> > Jeffrey McDonald, PhD
>> >> >> >>>> >> > Assistant Director for HPC Operations
>> >> >> >>>> >> > Minnesota Supercomputing Institute
>> >> >> >>>> >> > University of Minnesota Twin Cities
>> >> >> >>>> >> > 599 Walter Library email:
>> >> >> >>>> >> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> >> > 117 Pleasant St SE phone: +1 612 625-6905
>> >> >> >>>> >> > Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >> >>>> >> >
>> >> >> >>>> >> >
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>> > --
>> >> >> >>>> >
>> >> >> >>>> > Jeffrey McDonald, PhD
>> >> >> >>>> > Assistant Director for HPC Operations
>> >> >> >>>> > Minnesota Supercomputing Institute
>> >> >> >>>> > University of Minnesota Twin Cities
>> >> >> >>>> > 599 Walter Library email:
>> >> >> >>>> > jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>>> > 117 Pleasant St SE phone: +1 612 625-6905
>> >> >> >>>> > Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >> >>>> >
>> >> >> >>>> >
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>>
>> >> >> >>> --
>> >> >> >>>
>> >> >> >>> Jeffrey McDonald, PhD
>> >> >> >>> Assistant Director for HPC Operations
>> >> >> >>> Minnesota Supercomputing Institute
>> >> >> >>> University of Minnesota Twin Cities
>> >> >> >>> 599 Walter Library email: jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >>> 117 Pleasant St SE phone: +1 612 625-6905
>> >> >> >>> Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >> >>>
>> >> >> >>>
>> >> >> >>
>> >> >> >>
>> >> >> >>
>> >> >> >> --
>> >> >> >>
>> >> >> >> Jeffrey McDonald, PhD
>> >> >> >> Assistant Director for HPC Operations
>> >> >> >> Minnesota Supercomputing Institute
>> >> >> >> University of Minnesota Twin Cities
>> >> >> >> 599 Walter Library email: jeffrey.mcdonald@xxxxxxxxxxx
>> >> >> >> 117 Pleasant St SE phone: +1 612 625-6905
>> >> >> >> Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >> >>
>> >> >> >>
>> >> >>
>> >> >
>> >> >
>> >> >
>> >> > --
>> >> >
>> >> > Jeffrey McDonald, PhD
>> >> > Assistant Director for HPC Operations
>> >> > Minnesota Supercomputing Institute
>> >> > University of Minnesota Twin Cities
>> >> > 599 Walter Library email: jeffrey.mcdonald@xxxxxxxxxxx
>> >> > 117 Pleasant St SE phone: +1 612 625-6905
>> >> > Minneapolis, MN 55455 fax: +1 612 624-8861
>> >> >
>> >> >
>> >
>> >
>> >
>> >
>> > --
>> >
>> > Jeffrey McDonald, PhD
>> > Assistant Director for HPC Operations
>> > Minnesota Supercomputing Institute
>> > University of Minnesota Twin Cities
>> > 599 Walter Library email: jeffrey.mcdonald@xxxxxxxxxxx
>> > 117 Pleasant St SE phone: +1 612 625-6905
>> > Minneapolis, MN 55455 fax: +1 612 624-8861
>> >
>> >
>
>
>
>
> --
>
> Jeffrey McDonald, PhD
> Assistant Director for HPC Operations
> Minnesota Supercomputing Institute
> University of Minnesota Twin Cities
> 599 Walter Library email: jeffrey.mcdonald@xxxxxxxxxxx
> 117 Pleasant St SE phone: +1 612 625-6905
> Minneapolis, MN 55455 fax: +1 612 624-8861
>
>
_______________________________________________
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