ID WEIGHT TYPE NAME -5 1.00000 host osd1 -6 9.09560 host osd2 -2 9.09560 host osd3 The weight allocated to host "osd1" should presumably be the same as the other two hosts? Dump your crushmap and take a good look at it, specifically the weighting of "osd1". On Wed, Jul 19, 2017 at 11:48 AM, Roger Brown <rogerpbrown@xxxxxxxxx> wrote: > I also tried ceph pg query, but it gave no helpful recommendations for any > of the stuck pgs. > > > On Tue, Jul 18, 2017 at 7:45 PM Roger Brown <rogerpbrown@xxxxxxxxx> wrote: >> >> Problem: >> I have some pgs with only two OSDs instead of 3 like all the other pgs >> have. This is causing active+undersized+degraded status. >> >> History: >> 1. I started with 3 hosts, each with 1 OSD process (min_size 2) for a 1TB >> drive. >> 2. Added 3 more hosts, each with 1 OSD process for a 10TB drive. >> 3. Removed the original 3 1TB OSD hosts from the osd tree (reweight 0, >> wait, stop, remove, del osd&host, rm). >> 4. The last OSD to be removed would never return to active+clean after >> reweight 0. It returned undersized instead, but I went on with removal >> anyway, leaving me stuck with 5 undersized pgs. >> >> Things tried that didn't help: >> * give it time to go away on its own >> * Replace replicated default.rgw.buckets.data pool with erasure-code 2+1 >> version. >> * ceph osd lost 1 (and 2) >> * ceph pg repair (pgs from dump_stuck) >> * googled 'ceph pg undersized' and similar searches for help. >> >> Current status: >> $ ceph osd tree >> ID WEIGHT TYPE NAME UP/DOWN REWEIGHT PRIMARY-AFFINITY >> -1 19.19119 root default >> -5 1.00000 host osd1 >> 3 1.00000 osd.3 up 1.00000 1.00000 >> -6 9.09560 host osd2 >> 4 9.09560 osd.4 up 1.00000 1.00000 >> -2 9.09560 host osd3 >> 0 9.09560 osd.0 up 1.00000 1.00000 >> $ ceph pg dump_stuck >> ok >> PG_STAT STATE UP UP_PRIMARY ACTING ACTING_PRIMARY >> 88.3 active+undersized+degraded [4,0] 4 [4,0] 4 >> 97.3 active+undersized+degraded [4,0] 4 [4,0] 4 >> 85.6 active+undersized+degraded [4,0] 4 [4,0] 4 >> 87.5 active+undersized+degraded [0,4] 0 [0,4] 0 >> 70.0 active+undersized+degraded [0,4] 0 [0,4] 0 >> $ ceph osd pool ls detail >> pool 70 'default.rgw.rgw.gc' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 4 pgp_num 4 last_change 548 flags hashpspool >> stripe_width 0 >> pool 83 'default.rgw.buckets.non-ec' replicated size 3 min_size 2 >> crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 576 owner >> 18446744073709551615 flags hashpspool stripe_width 0 >> pool 85 'default.rgw.control' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 652 flags hashpspool >> stripe_width 0 >> pool 86 'default.rgw.data.root' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 653 flags hashpspool >> stripe_width 0 >> pool 87 'default.rgw.gc' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 654 flags hashpspool >> stripe_width 0 >> pool 88 'default.rgw.lc' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 600 flags hashpspool >> stripe_width 0 >> pool 89 'default.rgw.log' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 655 flags hashpspool >> stripe_width 0 >> pool 90 'default.rgw.users.uid' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 662 flags hashpspool >> stripe_width 0 >> pool 91 'default.rgw.users.email' replicated size 3 min_size 2 crush_rule >> 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 660 flags hashpspool >> stripe_width 0 >> pool 92 'default.rgw.users.keys' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 659 flags hashpspool >> stripe_width 0 >> pool 93 'default.rgw.buckets.index' replicated size 3 min_size 2 >> crush_rule 0 object_hash rjenkins pg_num 8 pgp_num 8 last_change 664 flags >> hashpspool stripe_width 0 >> pool 95 'default.rgw.intent-log' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 4 pgp_num 4 last_change 656 flags hashpspool >> stripe_width 0 >> pool 96 'default.rgw.meta' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 4 pgp_num 4 last_change 657 flags hashpspool >> stripe_width 0 >> pool 97 'default.rgw.usage' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 4 pgp_num 4 last_change 658 flags hashpspool >> stripe_width 0 >> pool 98 'default.rgw.users.swift' replicated size 3 min_size 2 crush_rule >> 0 object_hash rjenkins pg_num 4 pgp_num 4 last_change 661 flags hashpspool >> stripe_width 0 >> pool 99 'default.rgw.buckets.extra' replicated size 3 min_size 2 >> crush_rule 0 object_hash rjenkins pg_num 4 pgp_num 4 last_change 663 flags >> hashpspool stripe_width 0 >> pool 100 '.rgw.root' replicated size 3 min_size 2 crush_rule 0 object_hash >> rjenkins pg_num 4 pgp_num 4 last_change 651 flags hashpspool stripe_width 0 >> pool 101 'default.rgw.reshard' replicated size 3 min_size 2 crush_rule 0 >> object_hash rjenkins pg_num 8 pgp_num 8 last_change 1529 owner >> 18446744073709551615 flags hashpspool stripe_width 0 >> pool 103 'default.rgw.buckets.data' erasure size 3 min_size 2 crush_rule 1 >> object_hash rjenkins pg_num 256 pgp_num 256 last_change 2106 flags >> hashpspool stripe_width 8192 >> >> I'll keep on googling, but I'm open to advice! >> >> Thank you, >> >> Roger >> > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > -- Cheers, Brad _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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