On 09/19/2015 10:30 AM, wsnote wrote: > I know another way: out 1TB osd, up 2TB osd as osd.X without data, then rados will backfill the data to 2TB disks. > Now I use rsync to mv data form 1TB disk to 2TB disk, but the new osd coredump. > What's the problem? > Did you use rsync with the -X option to also transfer xattrs? Wido > > ceph version:0.80.1 > osd.X > host1 with 1TB disks > host2 with 2TB disks > > > on host1: > osd.X down > ceph-osd -i X --flush-journal > rsync -av /data/osd/osd.X/ root:host2:/data/osd/osd.X/ > on host2: > vim ceph.conf > ceph-osd -i X --mkjournal > ceph-osd -i X > > > then osd.X coredump > osd log: > -1> 2015-09-19 14:52:22.371149 7f008cd007a0 0 osd.29 416 load_pgs > 0> 2015-09-19 14:52:22.378677 7f008cd007a0 -1 osd/PG.cc: In function 'static epoch_t PG::peek_map_epoch(ObjectStore*, coll_t, hobject_t&, ceph::bufferlist*)' thread 7f008cd007a0 time 2015-09-19 14:52:22.377569 > osd/PG.cc: 2559: FAILED assert(r > 0) > > ceph version 0.80.1 (a38fe1169b6d2ac98b427334c12d7cf81f809b74) > 1: (PG::peek_map_epoch(ObjectStore*, coll_t, hobject_t&, ceph::buffer::list*)+0x48d) [0x7fa4ad] > 2: (OSD::load_pgs()+0x18f1) [0x63c771] > 3: (OSD::init()+0x22b0) [0x6550e0] > 4: (main()+0x359e) [0x5f931e] > 5: (__libc_start_main()+0xfd) [0x3073c1ed5d] > 6: ceph-osd() [0x5f59c9] > > coredump: > (gdb) bt > > 0 0x000000307400f5db in raise () from /lib64/libpthread.so.0 > 1 0x00000000009ab7f4 in ?? () > 2 <signal handler called> > 3 0x0000003073c32635 in raise () from /lib64/libc.so.6 > 4 0x0000003073c33e15 in abort () from /lib64/libc.so.6 > 5 0x0000003b4febea7d in __gnu_cxx::__verbose_terminate_handler() () from /usr/lib64/libstdc++.so.6 > 6 0x0000003b4febcbd6 in ?? () from /usr/lib64/libstdc++.so.6 > 7 0x0000003b4febcc03 in std::terminate() () from /usr/lib64/libstdc++.so.6 > 8 0x0000003b4febcd22 in __cxa_throw () from /usr/lib64/libstdc++.so.6 > 9 0x0000000000aec612 in ceph::__ceph_assert_fail(char const*, char const*, int, char const*) () > 10 0x00000000007fa4ad in PG::peek_map_epoch(ObjectStore*, coll_t, hobject_t&, ceph::buffer::list*) () > 11 0x000000000063c771 in OSD::load_pgs() () > 12 0x00000000006550e0 in OSD::init() () > 13 0x00000000005f931e in main () > > > > > > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Wido den Hollander 42on B.V. Ceph trainer and consultant Phone: +31 (0)20 700 9902 Skype: contact42on _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com