[Gluster-users] Can't stop (or control) geo-replication?

[Venky Shankar]

anything in glusterd log file? glusterd in debug mode (glusterd -LDEBUG)
would provide more logs to debug.


On Tue, Feb 25, 2014 at 8:15 PM, Danny Sauer <danny at dannysauer.com> wrote:

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> I have the current gluster 3.4 running on some RHEL6 systems.  For some
> reason, all of the geo-replication commands which change a config file
> (start, stop, config) return failure.  Despite this, "start" actually
> starts it up.  I'd be mostly ok with this if stop also actually stopped it;
> but that does not happen.  The "command failed" behavior is consistent
> across all nodes.  The binaries are the result of downloading the source
> RPM and "rpm --rebuild"ing, since the packages on the download server still
> don't install on anything but the latest RHEL6 (that ssl library dependency
> thing); I didn't change anything, just directly rebuilt from the source
> package.  I have working ssh between the systems, and files do propagate
> over; I can see in the logs that ssh does connect and start up the gsyncd.
> I just have several test configs that I'd like to not have running now, but
> they won't stay dead. :)
>
> Is there a way to forcibly remove several geo-replication configs outside
> of the shell tool?  I tried editing the config file to change the ssh
> command path for one of them, and my changes kept getting overwritten by
> metadata from the other nodes (yes, time is in sync on all nodes using ntp
> against the same server), so I'm assuming that deleting the relevant block
> from the config file won't do it?
>
> The really weird thing is that other volume management tasks work fine; I
> can add/remove bricks from volumes, create, start and stop regular volumes,
> etc.  It's just the geo-replication management part that fails.
>
> Thanks for any input you can provide. :)  Some example output (with
> username, IP, and hostnames changed to protect the innocent) is below.
>
> - --Danny
>
>
> user at gluster1 [/home/user]
> $ sudo gluster v geo sec ssh://slave_73::geo_sec_73 stop
>
> geo-replication command failed
> user at gluster1 [/home/user]
> $ sudo gluster v geo sec ssh://slave_73::geo_sec_73 config
> gluster_log_file:
> /var/log/glusterfs/geo-replication/sec/ssh%3A%2F%2Froot%401.2.3.4%3Agluster%3A%2F%2F127.0.0.1%3Ageo_sec_73.gluster.log
> ssh_command: ssh -oPasswordAuthentication=no -oStrictHostKeyChecking=no -i
> /var/lib/glusterd/geo-replication/secret.pem
> session_owner: ace6b109-ba88-4c2e-9381-f2fc31aa36b5
> remote_gsyncd: /usr/libexec/glusterfs/gsyncd
> socketdir: /var/run
> state_file:
> /var/lib/glusterd/geo-replication/sec/ssh%3A%2F%2Froot%401.2.3.4%3Agluster%3A%2F%2F127.0.0.1%3Ageo_sec_73.status
> state_socket_unencoded:
> /var/lib/glusterd/geo-replication/sec/ssh%3A%2F%2Froot%401.2.3.4%3Agluster%3A%2F%2F127.0.0.1%3Ageo_sec_73.socket
> gluster_command_dir: /usr/sbin/
> pid_file:
> /var/lib/glusterd/geo-replication/sec/ssh%3A%2F%2Froot%401.2.3.4%3Agluster%3A%2F%2F127.0.0.1%3Ageo_sec_73.pid
> log_file:
> /var/log/glusterfs/geo-replication/sec/ssh%3A%2F%2Froot%401.2.3.4%3Agluster%3A%2F%2F127.0.0.1%3Ageo_sec_73.log
> gluster_params: xlator-option=*-dht.assert-no-child-down=true
> user at gluster1 [/home/user]
> $ sudo gluster v geo sec ssh://slave_73::geo_sec_73 status
> NODE                 MASTER
> SLAVE                                              STATUS
> -
> ---------------------------------------------------------------------------------------------------
> gluster1             sec
> ssh://slave_73::geo_sec_73                         faulty
> user at gluster1 [/home/user]
> $ sudo gluster v geo sec ssh://slave_73::geo_sec_73 stop
>
> geo-replication command failed
> user at gluster1 [/home/user]
> $ sudo gluster v geo sec ssh://slave_73::geo_sec_73 status
> NODE                 MASTER
> SLAVE                                              STATUS
> -
> ---------------------------------------------------------------------------------------------------
> gluster1             sec
> ssh://slave_73::geo_sec_73                         faulty
>
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