[Gluster-users] Reliability issues with Gluster 3.10 and shard

Sat May 13 19:20:20 UTC 2017

Hers's some log entries from nfs-ganesha gfapi

[2017-05-13 19:02:54.105936] E [MSGID: 133010]
[shard.c:1706:shard_common_lookup_shards_cbk] 0-storage2-shard: Lookup on
shard 11 failed. Base file gfid = 1494c083-a618-4eba-80a0-147e656dd9d0
[Input/output error]
[2017-05-13 19:02:54.106176] E [MSGID: 133010]
[shard.c:1706:shard_common_lookup_shards_cbk] 0-storage2-shard: Lookup on
shard 2 failed. Base file gfid = 1494c083-a618-4eba-80a0-147e656dd9d0
[Input/output error]
[2017-05-13 19:02:54.106288] E [MSGID: 133010]
[shard.c:1706:shard_common_lookup_shards_cbk] 0-storage2-shard: Lookup on
shard 1 failed. Base file gfid = 1494c083-a618-4eba-80a0-147e656dd9d0
[Input/output error]
[2017-05-13 19:02:54.384922] I [MSGID: 108026]
[afr-self-heal-metadata.c:52:__afr_selfheal_metadata_do]
0-storage2-replicate-2: performing metadata selfheal on
fe651475-226e-42a3-be2d-751d4f58e383
[2017-05-13 19:02:54.385894] W [MSGID: 114031]
[client-rpc-fops.c:2258:client3_3_setattr_cbk] 0-storage2-client-8: remote
operation failed [Operation not permitted]
[2017-05-13 19:02:54.401187] I [MSGID: 108026]
[afr-self-heal-common.c:1255:afr_log_selfheal] 0-storage2-replicate-2:
Completed metadata selfheal on fe651475-226e-42a3-be2d-751d4f58e383.
sources=[0] 1  sinks=
[2017-05-13 19:02:57.830019] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.par2.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.par2
(hash=storage2-readdir-ahead-0/cache=<nul>)

[2017-05-13 19:08:22.014899] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.srr.tmp
(hash=storage2-readdir-ahead-1/cache=storage2-readdir-ahead-1) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.srr
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:08:22.463840] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r04.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r04
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:22.769542] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r01.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r01
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:23.141069] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.nfo.tmp
(hash=storage2-readdir-ahead-1/cache=storage2-readdir-ahead-1) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.nfo
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:23.468554] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r00.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r00
(hash=storage2-readdir-ahead-2/cache=<nul>)
[2017-05-13 19:08:23.671753] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.sfv.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.sfv
(hash=storage2-readdir-ahead-2/cache=<nul>)
[2017-05-13 19:08:23.812152] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r11.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r11
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:08:24.244584] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r12.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r12
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:08:24.711781] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r09.tmp
(hash=storage2-readdir-ahead-1/cache=storage2-readdir-ahead-1) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r09
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:08:25.029102] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r06.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r06
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:25.206011] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r05.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r05
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:25.467312] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r03.tmp
(hash=storage2-readdir-ahead-1/cache=storage2-readdir-ahead-1) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r03
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:08:25.726208] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r07.tmp
(hash=storage2-readdir-ahead-0/cache=storage2-readdir-ahead-0) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r07
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:08:25.860386] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.rar.tmp
(hash=storage2-readdir-ahead-1/cache=storage2-readdir-ahead-1) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.rar
(hash=storage2-readdir-ahead-1/cache=<nul>)
[2017-05-13 19:09:00.803859] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r08.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r08
(hash=storage2-readdir-ahead-0/cache=<nul>)
[2017-05-13 19:09:01.826525] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r02.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r02
(hash=storage2-readdir-ahead-2/cache=<nul>)
[2017-05-13 19:09:02.531354] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Videos/Cinema/Bambi (1942)/.Bambi (1942).mkv.hp9oW8
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Videos/Cinema/Bambi (1942)/.nfsa223c532d51b3c7700000006
(hash=storage2-readdir-ahead-2/cache=<nul>)
[2017-05-13 19:09:39.695354] I [MSGID: 109066]
[dht-rename.c:1608:dht_rename] 0-storage2-dht: renaming
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r10.tmp
(hash=storage2-readdir-ahead-2/cache=storage2-readdir-ahead-2) =>
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r10
(hash=storage2-readdir-ahead-2/cache=<nul>)
[2017-05-13 19:10:59.938286] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-0:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r11
(7dcd980b-4f8b-4e0c-8fb9-1732d24f30f7): trying duplicate remote fd set.
[2017-05-13 19:10:59.938510] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-6:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r11
(7dcd980b-4f8b-4e0c-8fb9-1732d24f30f7): trying duplicate remote fd set.
[2017-05-13 19:10:59.939004] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-1:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r11
(7dcd980b-4f8b-4e0c-8fb9-1732d24f30f7): trying duplicate remote fd set.
[2017-05-13 19:10:59.939246] E
[shard.c:426:shard_modify_size_and_block_count]
(-->/usr/lib64/glusterfs/3.10.1/xlator/cluster/distribute.so(+0x65df0)
[0x7f8c49869df0]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xba6e)
[0x7f8c495eca6e]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xb29b)
[0x7f8c495ec29b] ) 0-storage2-shard: Failed to get
trusted.glusterfs.shard.file-size for 7dcd980b-4f8b-4e0c-8fb9-1732d24f30f7
[2017-05-13 19:11:01.884482] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-1:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r12
(2b3e3ab2-ba6a-4ad3-af25-fb0205f5d99e): trying duplicate remote fd set.
[2017-05-13 19:11:01.884482] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-0:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r12
(2b3e3ab2-ba6a-4ad3-af25-fb0205f5d99e): trying duplicate remote fd set.
[2017-05-13 19:11:01.884557] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-6:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r12
(2b3e3ab2-ba6a-4ad3-af25-fb0205f5d99e): trying duplicate remote fd set.
[2017-05-13 19:11:01.884918] E
[shard.c:426:shard_modify_size_and_block_count]
(-->/usr/lib64/glusterfs/3.10.1/xlator/cluster/distribute.so(+0x65df0)
[0x7f8c49869df0]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xba6e)
[0x7f8c495eca6e]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xb29b)
[0x7f8c495ec29b] ) 0-storage2-shard: Failed to get
trusted.glusterfs.shard.file-size for 2b3e3ab2-ba6a-4ad3-af25-fb0205f5d99e
[2017-05-13 19:11:05.136517] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-0:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r00
(b2745d17-1972-4738-afa9-22e9597fa787): trying duplicate remote fd set.
[2017-05-13 19:11:05.136518] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-1:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r00
(b2745d17-1972-4738-afa9-22e9597fa787): trying duplicate remote fd set.
[2017-05-13 19:11:05.136648] I [MSGID: 114024]
[client-helpers.c:99:this_fd_set_ctx] 0-storage2-client-6:
/content/Downloads/incomplete/usenet/Attack.on.Titan.S02E05.720p.WEB.x264-ANiURL.#27/aniurl-aot.s02e05.720p.web.r00
(b2745d17-1972-4738-afa9-22e9597fa787): trying duplicate remote fd set.
[2017-05-13 19:11:05.136871] E
[shard.c:426:shard_modify_size_and_block_count]
(-->/usr/lib64/glusterfs/3.10.1/xlator/cluster/distribute.so(+0x65df0)
[0x7f8c49869df0]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xba6e)
[0x7f8c495eca6e]
-->/usr/lib64/glusterfs/3.10.1/xlator/features/shard.so(+0xb29b)
[0x7f8c495ec29b] ) 0-storage2-shard: Failed to get
trusted.glusterfs.shard.file-size for b2745d17-1972-4738-afa9-22e9597fa787

-ben

On Fri, May 12, 2017 at 11:46 PM, Benjamin Kingston <ben at nexusnebula.net>
wrote:

>
> Hello all,
>
> I'm trying to take advantage of the shard xlator, however I've found it
> causes a lot of issues that I hope is easily resolvable
>
> 1) large file operations work well (copy file from folder a to folder b
> 2) seek operations and list operations frequently fail (ls directory, read
> bytes xyz at offset 235567)
> 3) Another issue is samba shares through samba-vfs show all files as 4MB,
> I've also seen this when mounting with fuse, however nfs-ganesha reflects
> correct file sizes always-
>
>
> Turning off the shard feature resolves this issue for new files created in
> the volume. mounted using the gluster fuse mount
>
> here's my volume settings, please let me know if there's some changes I
> can make.
>
> Volume Name: storage2
> Type: Distributed-Replicate
> Volume ID: adaabca5-25ed-4e7f-ae86-2f20fc0143a8
> Status: Started
> Snapshot Count: 0
> Number of Bricks: 3 x (2 + 1) = 9
> Transport-type: tcp
> Bricks:
> Brick1: fd00:0:0:3::6:/mnt/gluster/storage/brick0/glusterfs2
> Brick2: fd00:0:0:3::8:/mnt/gluster/storage/brick0/glusterfs2
> Brick3: fd00:0:0:3::10:/mnt/gluster/storage/brick0/glusterfs (arbiter)
> Brick4: fd00:0:0:3::6:/mnt/gluster/storage/brick1/glusterfs2
> Brick5: fd00:0:0:3::8:/mnt/gluster/storage/brick1/glusterfs2
> Brick6: fd00:0:0:3::10:/mnt/gluster/storage/brick1/glusterfs (arbiter)
> Brick7: fd00:0:0:3::6:/mnt/gluster/storage/brick2/glusterfs2
> Brick8: fd00:0:0:3::8:/mnt/gluster/storage/brick2/glusterfs2
> Brick9: fd00:0:0:3::10:/mnt/gluster/storage/brick2/glusterfs (arbiter)
> Options Reconfigured:
> features.ctr-enabled: on
> features.shard-block-size: 4MB
> network.inode-lru-limit: 90000
> features.cache-invalidation: on
> performance.readdir-ahead: on
> client.event-threads: 3
> performance.cache-ima-xattrs: on
> cluster.data-self-heal-algorithm: diff
> network.remote-dio: disable
> cluster.use-compound-fops: on
> cluster.read-freq-threshold: 2
> cluster.write-freq-threshold: 2
> features.record-counters: on
> disperse.shd-max-threads: 4
> performance.parallel-readdir: on
> performance.client-io-threads: on
> server.event-threads: 3
> cluster.lookup-optimize: on
> performance.open-behind: on
> performance.stat-prefetch: on
> performance.quick-read: off
> performance.io-cache: on
> performance.read-ahead: off
> performance.write-behind: on
> features.scrub: Active
> features.bitrot: on
> features.leases: on
> features.shard: off
> transport.address-family: inet6
> nfs.disable: on
> server.allow-insecure: on
> cluster.shd-max-threads: 8
> performance.low-prio-threads: 32
> cluster.locking-scheme: granular
> cluster.shd-wait-qlength: 10000
> user.cifs: off
> cluster.eager-lock: enable
> cluster.quorum-type: auto
> cluster.server-quorum-type: server
> cluster.tier-compact: on
> storage.linux-aio: on
> transport.keepalive: on
> performance.write-behind-window-size: 2GB
> performance.flush-behind: on
> performance.cache-size: 1GB
> cluster.choose-local: on
> performance.io-thread-count: 64
> cluster.brick-multiplex: off
> cluster.enable-shared-storage: enable
> nfs-ganesha: enable
>
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