[Bugs] [Bug 1262964] Cannot access volume when network down

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1262964



--- Comment #8 from Huy VU <huy.vu at mitel.com> ---
Manually launching heal on node 1:
[root at huysnpmvm10 glusterd]# gluster volume heal gv0
Launching heal operation to perform index self heal on volume gv0 has been
successful
Use heal info commands to check status
[root at huysnpmvm10 glusterd]# gluster volume heal gv0 info
Brick huysnpmvm10:/data/brick1/gv0/
/ - Is in split-brain

/testfile.txt
Number of entries: 2

Brick huysnpmvm11:/data/brick1/gv0/
/ - Is in split-brain

Number of entries: 1

[root at huysnpmvm10 glusterd]# gluster volume heal gv0
Launching heal operation to perform index self heal on volume gv0 has been
successful
Use heal info commands to check status
[root at huysnpmvm10 glusterd]# gluster volume heal gv0 info
Brick huysnpmvm10:/data/brick1/gv0/
/ - Is in split-brain

/testfile.txt
Number of entries: 2

Brick huysnpmvm11:/data/brick1/gv0/
/ - Is in split-brain

Number of entries: 1


Logs from glfsheal-gv0.log:


[2015-09-15 13:38:51.181240] I [dht-shared.c:337:dht_init_regex] 0-gv0-dht:
using regex rsync-hash-regex = ^\.(.+)\.[^.]+$
[2015-09-15 13:38:51.185147] I [glfs-master.c:93:notify] 0-gfapi: New graph
68757973-6e70-6d76-6d31-302d34353433 (0) coming up
[2015-09-15 13:38:51.185284] I [client.c:2280:notify] 0-gv0-client-0: parent
translators are ready, attempting connect on transport
[2015-09-15 13:38:51.185725] I [client.c:2280:notify] 0-gv0-client-1: parent
translators are ready, attempting connect on transport
[2015-09-15 13:38:51.186722] I [rpc-clnt.c:1761:rpc_clnt_reconfig]
0-gv0-client-0: changing port to 49152 (from 0)
[2015-09-15 13:38:51.187540] I
[client-handshake.c:1413:select_server_supported_programs] 0-gv0-client-0:
Using Program GlusterFS 3.3, Num (1298437), Version (330)
[2015-09-15 13:38:51.187632] I [rpc-clnt.c:1761:rpc_clnt_reconfig]
0-gv0-client-1: changing port to 49152 (from 0)
[2015-09-15 13:38:51.188093] I [client-handshake.c:1200:client_setvolume_cbk]
0-gv0-client-0: Connected to gv0-client-0, attached to remote volume
'/data/brick1/gv0'.
[2015-09-15 13:38:51.188150] I [client-handshake.c:1210:client_setvolume_cbk]
0-gv0-client-0: Server and Client lk-version numbers are not same, reopening
the fds
[2015-09-15 13:38:51.188294] I [MSGID: 108005] [afr-common.c:3686:afr_notify]
0-gv0-replicate-0: Subvolume 'gv0-client-0' came back up; going online.
[2015-09-15 13:38:51.188598] I
[client-handshake.c:188:client_set_lk_version_cbk] 0-gv0-client-0: Server lk
version = 1
[2015-09-15 13:38:51.188871] I
[client-handshake.c:1413:select_server_supported_programs] 0-gv0-client-1:
Using Program GlusterFS 3.3, Num (1298437), Version (330)
[2015-09-15 13:38:51.189454] I [client-handshake.c:1200:client_setvolume_cbk]
0-gv0-client-1: Connected to gv0-client-1, attached to remote volume
'/data/brick1/gv0'.
[2015-09-15 13:38:51.189692] I [client-handshake.c:1210:client_setvolume_cbk]
0-gv0-client-1: Server and Client lk-version numbers are not same, reopening
the fds
[2015-09-15 13:38:51.198011] I
[client-handshake.c:188:client_set_lk_version_cbk] 0-gv0-client-1: Server lk
version = 1
[2015-09-15 13:38:53.210926] I
[afr-self-heal-entry.c:561:afr_selfheal_entry_do] 0-gv0-replicate-0: performing
entry selfheal on 00000000-0000-0000-0000-000000000001
[2015-09-15 13:38:53.215174] E
[afr-self-heal-entry.c:246:afr_selfheal_detect_gfid_and_type_mismatch]
0-gv0-replicate-0: Gfid mismatch detected for
<00000000-0000-0000-0000-000000000001/testfile.txt>,
e2a9f622-2038-40fd-b133-7093c9953db5 on gv0-client-1 and
241e0aea-c6b3-43f1-bd3b-6c59bfd40bcf on gv0-client-0. Skipping conservative
merge on the file.
[2015-09-15 13:38:53.218606] W [afr-common.c:1803:afr_discover_done]
0-gv0-replicate-0: no read subvols for /
[2015-09-15 13:38:53.218811] I [afr-common.c:1491:afr_local_discovery_cbk]
0-gv0-replicate-0: selecting local read_child gv0-client-0
[2015-09-15 13:38:53.219146] W [afr-common.c:1803:afr_discover_done]
0-gv0-replicate-0: no read subvols for /
[2015-09-15 13:38:53.219551] I [glfs-resolve.c:836:__glfs_active_subvol] 0-gv0:
switched to graph 68757973-6e70-6d76-6d31-302d34353433 (0)

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