[Gluster-users] Geo-replication started but not replicating
Deepak Ravi
deepak7ravi at gmail.com
Tue Nov 17 16:32:14 UTC 2015
I also noted that the second master gfs2 alternates between passive/faulty.
Not sure if this matters but, I have changed the /etc/hosts file to change
127.0.0.1 to gfs1 and so on because my node would not be in peer cluster
state.
Gluster version : 3.7.6-1
OS: RHEL 7
[root at gfs1 ~]# cat
/var/log/glusterfs/geo-replication/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol.log
[2015-11-17 10:30:30.244277] I [monitor(monitor):362:distribute] <top>:
slave bricks: [{'host': 'xfs1', 'dir': '/data/brick/xvol'}, {'host':
'xfs2', 'dir': '/data/brick/xvol'}]
[2015-11-17 10:30:30.245239] I [monitor(monitor):383:distribute] <top>:
worker specs: [('/data/brick/gvol', 'ssh://root@xfs2:gluster://localhost:xvol',
1)]
[2015-11-17 10:30:30.433696] I [monitor(monitor):221:monitor] Monitor:
------------------------------------------------------------
[2015-11-17 10:30:30.433882] I [monitor(monitor):222:monitor] Monitor:
starting gsyncd worker
[2015-11-17 10:30:30.561599] I [gsyncd(/data/brick/gvol):650:main_i] <top>:
syncing: gluster://localhost:gvol -> ssh://root@xfs2
:gluster://localhost:xvol
[2015-11-17 10:30:30.573781] I [changelogagent(agent):75:__init__]
ChangelogAgent: Agent listining...
[2015-11-17 10:30:34.26421] I [master(/data/brick/gvol):83:gmaster_builder]
<top>: setting up xsync change detection mode
[2015-11-17 10:30:34.26695] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:34.27324] I [master(/data/brick/gvol):83:gmaster_builder]
<top>: setting up changelog change detection mode
[2015-11-17 10:30:34.27477] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:34.27873] I [master(/data/brick/gvol):83:gmaster_builder]
<top>: setting up changeloghistory change detection mode
[2015-11-17 10:30:34.28048] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:36.40117] I [master(/data/brick/gvol):1229:register]
_GMaster: xsync temp directory:
/var/lib/misc/glusterfsd/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol/0c4166e49b1b516d061ed475806364b9/xsync
[2015-11-17 10:30:36.40409] I
[resource(/data/brick/gvol):1432:service_loop] GLUSTER: Register time:
1447774236
[2015-11-17 10:30:36.65299] I [master(/data/brick/gvol):530:crawlwrap]
_GMaster: primary master with volume id
f77a024e-a865-493e-9ce2-d7dbe99ee6d5 ...
[2015-11-17 10:30:36.67856] I [master(/data/brick/gvol):539:crawlwrap]
_GMaster: crawl interval: 1 seconds
[2015-11-17 10:31:36.185137] I [master(/data/brick/gvol):552:crawlwrap]
_GMaster: 0 crawls, 0 turns
[2015-11-17 10:32:36.315582] I [master(/data/brick/gvol):552:crawlwrap]
_GMaster: 0 crawls, 0 turns
[2015-11-17 10:33:36.438072] I [master(/data/brick/gvol):552:crawlwrap]
_GMaster: 0 crawls, 0 turns
[root at gfs2 ~]#cat
/var/log/glusterfs/geo-replication/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol.log
| less
[2015-11-17 10:30:30.498424] I [monitor(monitor):362:distribute] <top>:
slave bricks: [{'host': 'xfs1', 'dir': '/data/brick/xvol'}, {'host':
'xfs2', 'dir': '/data/brick/xvol'}]
[2015-11-17 10:30:30.499473] I [monitor(monitor):383:distribute] <top>:
worker specs: [('/data/brick/gvol', 'ssh://root@xfs1:gluster://localhost:xvol',
1)]
[2015-11-17 10:30:30.679028] I [monitor(monitor):221:monitor] Monitor:
------------------------------------------------------------
[2015-11-17 10:30:30.679259] I [monitor(monitor):222:monitor] Monitor:
starting gsyncd worker
[2015-11-17 10:30:30.807980] I [gsyncd(/data/brick/gvol):650:main_i] <top>:
syncing: gluster://localhost:gvol -> ssh://root@xfs1
:gluster://localhost:xvol
[2015-11-17 10:30:30.820440] I [changelogagent(agent):75:__init__]
ChangelogAgent: Agent listining...
[2015-11-17 10:30:34.358032] I
[master(/data/brick/gvol):83:gmaster_builder] <top>: setting up xsync
change detection mode
[2015-11-17 10:30:34.358304] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:34.359335] I
[master(/data/brick/gvol):83:gmaster_builder] <top>: setting up changelog
change detection mode
[2015-11-17 10:30:34.359496] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:34.359890] I
[master(/data/brick/gvol):83:gmaster_builder] <top>: setting up
changeloghistory change detection mode
[2015-11-17 10:30:34.360044] I [master(/data/brick/gvol):404:__init__]
_GMaster: using 'rsync' as the sync engine
[2015-11-17 10:30:36.371203] I [master(/data/brick/gvol):1229:register]
_GMaster: xsync temp directory:
/var/lib/misc/glusterfsd/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol/0c4166e49b1b516d061ed475806364b9/xsync
[2015-11-17 10:30:36.371514] I
[resource(/data/brick/gvol):1432:service_loop] GLUSTER: Register time:
1447774236
[2015-11-17 10:30:36.383291] I [master(/data/brick/gvol):530:crawlwrap]
_GMaster: primary master with volume id
f77a024e-a865-493e-9ce2-d7dbe99ee6d5 ...
[2015-11-17 10:30:36.386276] I [master(/data/brick/gvol):539:crawlwrap]
_GMaster: crawl interval: 1 seconds
[2015-11-17 10:30:46.558255] E [repce(/data/brick/gvol):207:__call__]
RepceClient: call 29036:140624661567232:1447774246.47 (keep_alive) failed
on peer with OSError
[2015-11-17 10:30:46.558463] E
[syncdutils(/data/brick/gvol):276:log_raise_exception] <top>: FAIL:
Traceback (most recent call last):
File "/usr/libexec/glusterfs/python/syncdaemon/syncdutils.py", line 306,
in twrap
tf(*aa)
File "/usr/libexec/glusterfs/python/syncdaemon/master.py", line 438, in
keep_alive
cls.slave.server.keep_alive(vi)
File "/usr/libexec/glusterfs/python/syncdaemon/repce.py", line 226, in
__call__
return self.ins(self.meth, *a)
File "/usr/libexec/glusterfs/python/syncdaemon/repce.py", line 208, in
__call__
raise res
OSError: [Errno 5] Input/output error
-----------
[root at gfs1 ~]# ps aux | grep gsyncd
root 15837 0.0 1.0 368584 11148 ? Ssl 11:08 0:00
/usr/bin/python /usr/libexec/glusterfs/python/syncdaemon/gsyncd.py
--path=/data/brick/gvol --monitor -c
/var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf --iprefix=/var
:gvol --glusterd-uuid=c6e8cdef-bc46-4684-9c75-fc348fefb95e xfs1::xvol
root 15867 0.0 1.7 884044 18064 ? Ssl 11:08 0:00 python
/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py --path=/data/brick/gvol
-c /var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf
--iprefix=/var :gvol --glusterd-uuid=c6e8cdef-bc46-4684-9c75-fc348fefb95e
xfs1::xvol -N -p --slave-id ff6d57c8-cfb5-40b3-843f-bcd79cdd6164
--local-path /data/brick/gvol --agent --rpc-fd 7,10,9,8
root 15868 0.0 1.7 847644 17292 ? Sl 11:08 0:00 python
/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py --path=/data/brick/gvol
-c /var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf
--iprefix=/var :gvol --glusterd-uuid=c6e8cdef-bc46-4684-9c75-fc348fefb95e
xfs1::xvol -N -p --slave-id ff6d57c8-cfb5-40b3-843f-bcd79cdd6164
--feedback-fd 12 --local-path /data/brick/gvol --local-id
.%2Fdata%2Fbrick%2Fgvol --rpc-fd 9,8,7,10 --subvol-num 1 --resource-remote
ssh://root@xfs2:gluster://localhost:xvol
root 15879 0.0 0.4 80384 4244 ? S 11:08 0:00 ssh
-oPasswordAuthentication=no -oStrictHostKeyChecking=no -i
/var/lib/glusterd/geo-replication/secret.pem -oControlMaster=auto -S
/tmp/gsyncd-aux-ssh-5bwc6n/21cd0d364db39da791c9bc6dcf62c55b.sock root at xfs2
/nonexistent/gsyncd --session-owner f77a024e-a865-493e-9ce2-d7dbe99ee6d5 -N
--listen --timeout 120 gluster://localhost:xvol
root 15887 0.1 3.9 630404 40476 ? Ssl 11:08 0:02
/usr/sbin/glusterfs --aux-gfid-mount --acl
--log-file=/var/log/glusterfs/geo-replication/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol.%2Fdata%2Fbrick%2Fgvol.gluster.log
--volfile-server=localhost --volfile-id=gvol --client-pid=-1
/tmp/gsyncd-aux-mount-IOxY7_
root 16540 0.0 0.0 112640 956 pts/0 R+ 11:26 0:00 grep
--color=auto gsyncd
--------------
[root at gfs2 ec2-user]# ps aux | grep gsyncd
root 3099 0.0 1.3 368488 13568 ? Ssl 11:08 0:00
/usr/bin/python /usr/libexec/glusterfs/python/syncdaemon/gsyncd.py
--path=/data/brick/gvol --monitor -c
/var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf --iprefix=/var
:gvol --glusterd-uuid=449f6672-fdcd-480b-870d-51e1ed92236c xfs1::xvol
root 6618 1.0 1.9 883944 19872 ? Ssl 11:27 0:00 python
/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py --path=/data/brick/gvol
-c /var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf
--iprefix=/var :gvol --glusterd-uuid=449f6672-fdcd-480b-870d-51e1ed92236c
xfs1::xvol -N -p --slave-id ff6d57c8-cfb5-40b3-843f-bcd79cdd6164
--local-path /data/brick/gvol --agent --rpc-fd 8,11,10,9
root 6619 1.1 1.4 847548 15004 ? Sl 11:27 0:00 python
/usr/libexec/glusterfs/python/syncdaemon/gsyncd.py --path=/data/brick/gvol
-c /var/lib/glusterd/geo-replication/gvol_xfs1_xvol/gsyncd.conf
--iprefix=/var :gvol --glusterd-uuid=449f6672-fdcd-480b-870d-51e1ed92236c
xfs1::xvol -N -p --slave-id ff6d57c8-cfb5-40b3-843f-bcd79cdd6164
--feedback-fd 13 --local-path /data/brick/gvol --local-id
.%2Fdata%2Fbrick%2Fgvol --rpc-fd 10,9,8,11 --subvol-num 1 --resource-remote
ssh://root@xfs1:gluster://localhost:xvol
root 6631 0.3 0.4 80384 4240 ? S 11:27 0:00 ssh
-oPasswordAuthentication=no -oStrictHostKeyChecking=no -i
/var/lib/glusterd/geo-replication/secret.pem -oControlMaster=auto -S
/tmp/gsyncd-aux-ssh-WIfjHQ/25f2a0dc75697352a40d6471e241edf7.sock root at xfs1
/usr/libexec/glusterfs/gsyncd --session-owner
f77a024e-a865-493e-9ce2-d7dbe99ee6d5 -N --listen --timeout 120
gluster://localhost:xvol
root 6638 1.0 3.2 630408 33416 ? Ssl 11:27 0:00
/usr/sbin/glusterfs --aux-gfid-mount --acl
--log-file=/var/log/glusterfs/geo-replication/gvol/ssh%3A%2F%2Froot%4054.172.172.245%3Agluster%3A%2F%2F127.0.0.1%3Axvol.%2Fdata%2Fbrick%2Fgvol.gluster.log
--volfile-server=localhost --volfile-id=gvol --client-pid=-1
/tmp/gsyncd-aux-mount-o44DsN
root 6692 0.0 0.0 112640 960 pts/0 R+ 11:28 0:00 grep
--color=auto gsyncd
---------------------
[root at xfs1 ~]# ps aux | grep gsyncd
root 2753 0.5 1.2 585232 12576 ? Ssl 11:28 0:00
/usr/bin/python /usr/libexec/glusterfs/python/syncdaemon/gsyncd.py
--session-owner f77a024e-a865-493e-9ce2-d7dbe99ee6d5 -N --listen --timeout
120 gluster://localhost:xvol -c
/var/lib/glusterd/geo-replication/gsyncd_template.conf
root 2773 0.3 3.4 630412 34728 ? Ssl 11:28 0:00
/usr/sbin/glusterfs --aux-gfid-mount --acl
--log-file=/var/log/glusterfs/geo-replication-slaves/f77a024e-a865-493e-9ce2-d7dbe99ee6d5:gluster%3A%2F%2F127.0.0.1%3Axvol.gluster.log
--volfile-server=localhost --volfile-id=xvol --client-pid=-1
/tmp/gsyncd-aux-mount-une5yr
root 2793 0.0 0.0 112640 956 pts/0 R+ 11:28 0:00 grep
--color=auto gsyncd
[root at xfs1 ~]#
-----------------------
[root at xfs2 ec2-user]# ps aux | grep gsyncd
root 28921 0.0 1.2 585236 12668 ? Ssl 11:08 0:00
/usr/bin/python /usr/libexec/glusterfs/python/syncdaemon/gsyncd.py
--session-owner f77a024e-a865-493e-9ce2-d7dbe99ee6d5 -N --listen --timeout
120 gluster://localhost:xvol -c
/var/lib/glusterd/geo-replication/gsyncd_template.conf
root 28941 0.2 3.7 630412 38280 ? Ssl 11:08 0:02
/usr/sbin/glusterfs --aux-gfid-mount --acl
--log-file=/var/log/glusterfs/geo-replication-slaves/f77a024e-a865-493e-9ce2-d7dbe99ee6d5:gluster%3A%2F%2F127.0.0.1%3Axvol.gluster.log
--volfile-server=localhost --volfile-id=xvol --client-pid=-1
/tmp/gsyncd-aux-mount-cZvAEH
root 29029 0.0 0.0 112640 956 pts/0 R+ 11:29 0:00 grep
--color=auto gsyncd
[root at xfs2 ec2-user]#
On Tue, Nov 17, 2015 at 12:39 AM, Aravinda <avishwan at redhat.com> wrote:
> One status row should show Active and other should show Passive. Please
> provide logs from gfs1 and gfs2
> nodes(/var/log/glusterfs/geo-replication/gvol/*.log)
>
> Also please let us know,
> 1. Gluster version and OS
> 2. output of `ps aux | grep gsyncd` from Master nodes and Slave nodes
>
> regards
> Aravinda
>
> On 11/17/2015 02:09 AM, Deepak Ravi wrote:
>
> Hi all
>
> I'm working on a Geo-replication setup that I'm having issues with.
>
> Situation :
>
> - In the east region of AWS, I Created a replicated volume between 2
> nodes, lets call this volume *gvol*
> -
> *In the west region of AWS, I Created another replicated volume between 2
> nodes, lets call this volume xvol *
> - Geo replication was created and started successfully
> -
>
> [root at gfs1 mnt]# gluster volume geo-replication gvol xfs1::xvol status
>
> MASTER NODE MASTER VOL MASTER BRICK SLAVE USER SLAVE
> SLAVE NODE STATUS CRAWL STATUS LAST_SYNCED
> -------------------------------------------------------------------------------------------------------------------------------
> gfs1 gvol /data/brick/gvol root xfs1::xvol
> N/A Passive N/A N/A
> gfs2 gvol /data/brick/gvol root xfs1::xvol
> N/A Passive N/A N/A
>
> The data on nodes(gfs1 and gfs2) was not being replicated to xfs1 at all. I
> tried restarting the services and it still didn't help. Looking at the log
> files didn't help me much because I didn't know what I should be looking
> for.
>
> Can someone point me in the right direction?
>
> Thanks
>
>
>
> _______________________________________________
> Gluster-users mailing listGluster-users at gluster.orghttp://www.gluster.org/mailman/listinfo/gluster-users
>
>
>
--
*~Deepak*
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