[Gluster-users] Geo-Replication issue

Krishna Verma kverma at cadence.com
Thu Sep 6 10:52:28 UTC 2018 

Krish Verma
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From: Kotresh Hiremath Ravishankar <khiremat at redhat.com>
Sent: Thursday, September 6, 2018 4:19 PM
To: Krishna Verma <kverma at cadence.com>
Cc: Gluster Users <gluster-users at gluster.org>
Subject: Re: [Gluster-users] Geo-Replication issue

EXTERNAL MAIL
Hi Krishna,
The logs indicate that it has received gluster-poc-sj::gluster as the slave volume where as the actual slave volume is gluster-poc-sj::glusterdist
what's you irc nick in #gluster?

On Thu, Sep 6, 2018 at 1:45 PM, Krishna Verma <kverma at cadence.com<mailto:kverma at cadence.com>> wrote:
Hi Kotresh,

[root at gluster-poc-noida repvol]# tailf /var/log/glusterfs/glusterd.log
[2018-09-06 07:57:03.443256] W [MSGID: 106028] [glusterd-geo-rep.c:2568:glusterd_get_statefile_name] 0-management: Config file (/var/lib/glusterd/geo-replication/glusterdist_gluster-poc-sj_gluster/gsyncd.conf) missing. Looking for template config file (/var/lib/glusterd/geo-replication/gsyncd_template.conf) [No such file or directory]
[2018-09-06 07:57:03.443339] I [MSGID: 106294] [glusterd-geo-rep.c:2577:glusterd_get_statefile_name] 0-management: Using default config template(/var/lib/glusterd/geo-replication/gsyncd_template.conf).
[2018-09-06 07:57:03.512014] E [MSGID: 106028] [glusterd-geo-rep.c:3577:glusterd_op_stage_gsync_set] 0-management: Geo-replication session between glusterdist and gluster-poc-sj::gluster does not exist.. statefile = /var/lib/glusterd/geo-replication/glusterdist_gluster-poc-sj_gluster/monitor.status [No such file or directory]
[2018-09-06 07:57:03.512049] E [MSGID: 106322] [glusterd-geo-rep.c:3778:glusterd_op_stage_gsync_set] 0-management: Geo-replication session between glusterdist and gluster-poc-sj::gluster does not exist.
[2018-09-06 07:57:03.512063] E [MSGID: 106301] [glusterd-syncop.c:1352:gd_stage_op_phase] 0-management: Staging of operation 'Volume Geo-replication' failed on localhost : Geo-replication session between glusterdist and gluster-poc-sj::gluster does not exist.
[2018-09-06 07:57:24.869113] E [MSGID: 106316] [glusterd-geo-rep.c:2761:glusterd_verify_slave] 0-management: Not a valid slave
[2018-09-06 07:57:24.869289] E [MSGID: 106316] [glusterd-geo-rep.c:3152:glusterd_op_stage_gsync_create] 0-management: gluster-poc-sj::gluster is not a valid slave volume. Error: Unable to mount and fetch slave volume details. Please check the log: /var/log/glusterfs/geo-replication/gverify-slavemnt.log
[2018-09-06 07:57:24.869313] E [MSGID: 106301] [glusterd-syncop.c:1352:gd_stage_op_phase] 0-management: Staging of operation 'Volume Geo-replication Create' failed on localhost : Unable to mount and fetch slave volume details. Please check the log: /var/log/glusterfs/geo-replication/gverify-slavemnt.log
[2018-09-06 07:56:38.421045] I [MSGID: 106308] [glusterd-geo-rep.c:4881:glusterd_get_gsync_status_mst_slv] 0-management: geo-replication status glusterdist gluster-poc-sj::gluster : session is not active
[2018-09-06 07:56:38.486229] I [MSGID: 106028] [glusterd-geo-rep.c:4903:glusterd_get_gsync_status_mst_slv] 0-management: /var/lib/glusterd/geo-replication/glusterdist_gluster-poc-sj_gluster/monitor.status statefile not present. [No such file or directory]

/Krishna

From: Kotresh Hiremath Ravishankar <khiremat at redhat.com<mailto:khiremat at redhat.com>>
Sent: Thursday, September 6, 2018 1:20 PM
To: Krishna Verma <kverma at cadence.com<mailto:kverma at cadence.com>>
Cc: Gluster Users <gluster-users at gluster.org<mailto:gluster-users at gluster.org>>
Subject: Re: [Gluster-users] Geo-Replication issue

EXTERNAL MAIL
Hi Krishna,
glusterd log file would help here
Thanks,
Kotresh HR

On Thu, Sep 6, 2018 at 1:02 PM, Krishna Verma <kverma at cadence.com<mailto:kverma at cadence.com>> wrote:
Hi All,

I am getting issue in geo-replication distributed gluster volume. In a session status it shows only peer node instead of 2. And I am also not able to delete/start/stop or anything on this session.

geo-replication distributed gluster volume “glusterdist” status
[root at gluster-poc-noida ~]# gluster volume status glusterdist
Status of volume: glusterdist
Gluster process                             TCP Port  RDMA Port  Online  Pid
------------------------------------------------------------------------------
Brick gluster-poc-noida:/data/gluster-dist/
distvol                                     49154     0          Y       23138
Brick noi-poc-gluster:/data/gluster-dist/di
stvol                                       49154     0          Y       14637

Task Status of Volume glusterdist
------------------------------------------------------------------------------
There are no active volume tasks

Geo-replication session status
[root at gluster-poc-noida ~]# gluster volume geo-replication glusterdist gluster-poc-sj::glusterdist status

MASTER NODE        MASTER VOL     MASTER BRICK                  SLAVE USER    SLAVE                          SLAVE NODE    STATUS     CRAWL STATUS    LAST_SYNCED
----------------------------------------------------------------------------------------------------------------------------------------------------------------
noi-poc-gluster    glusterdist    /data/gluster-dist/distvol    root          gluster-poc-sj::glusterdist    N/A           Stopped    N/A             N/A
[root at gluster-poc-noida ~]#

Can’t stop/start/delete the session:
[root at gluster-poc-noida ~]# gluster volume geo-replication glusterdist gluster-poc-sj::glusterdist stop
Staging failed on localhost. Please check the log file for more details.
geo-replication command failed
[root at gluster-poc-noida ~]# gluster volume geo-replication glusterdist gluster-poc-sj::glusterdist stop force
pid-file entry mising in config file and template config file.
geo-replication command failed
[root at gluster-poc-noida ~]# gluster volume geo-replication glusterdist gluster-poc-sj::glusterdist delete
Staging failed on localhost. Please check the log file for more details.
geo-replication command failed
[root at gluster-poc-noida ~]# gluster volume geo-replication glusterdist gluster-poc-sj::glusterdist start
Staging failed on localhost. Please check the log file for more details.
geo-replication command failed
[root at gluster-poc-noida ~]#

gsyncd.log errors
[2018-09-06 06:17:21.757195] I [monitor(monitor):269:monitor] Monitor: worker died before establishing connection       brick=/data/gluster-dist/distvol
[2018-09-06 06:17:32.312093] I [monitor(monitor):158:monitor] Monitor: starting gsyncd worker   brick=/data/gluster-dist/distvol        slave_node=gluster-poc-sj
[2018-09-06 06:17:32.441817] I [monitor(monitor):261:monitor] Monitor: Changelog Agent died, Aborting Worker    brick=/data/gluster-dist/distvol
[2018-09-06 06:17:32.442193] I [monitor(monitor):279:monitor] Monitor: worker died in startup phase     brick=/data/gluster-dist/distvol
[2018-09-06 06:17:43.1177] I [monitor(monitor):158:monitor] Monitor: starting gsyncd worker     brick=/data/gluster-dist/distvol        slave_node=gluster-poc-sj
[2018-09-06 06:17:43.137794] I [monitor(monitor):261:monitor] Monitor: Changelog Agent died, Aborting Worker    brick=/data/gluster-dist/distvol
[2018-09-06 06:17:43.138214] I [monitor(monitor):279:monitor] Monitor: worker died in startup phase     brick=/data/gluster-dist/distvol
[2018-09-06 06:17:53.144072] I [monitor(monitor):158:monitor] Monitor: starting gsyncd worker   brick=/data/gluster-dist/distvol        slave_node=gluster-poc-sj
[2018-09-06 06:17:53.276853] I [monitor(monitor):261:monitor] Monitor: Changelog Agent died, Aborting Worker    brick=/data/gluster-dist/distvol
[2018-09-06 06:17:53.277327] I [monitor(monitor):279:monitor] Monitor: worker died in startup phase     brick=/data/gluster-dist/distvol

Could anyone please help?

/Krishna


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--
Thanks and Regards,
Kotresh H R



--
Thanks and Regards,
Kotresh H R
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