[Gluster-users] Peers moving to disconnected state while running rebalance on a replica volume

[Atin Mukherjee]

This is a known issue. Clusters crashed on the node which is showing
disconnected. The fix will be released in 3.7.2

Atin
Sent from one plus one
On Jun 16, 2015 4:06 PM, "Suneel Gali" <suneelgali at outlook.com> wrote:

> Hi Team,
>
> Recently I started working glusterfs and created the following home setup:
>
> Total nodes: 4
>
> gluster02.myhomedomain.com
> g2-node2.myhomedomain.com
> g2-node3.myhomedomain.com
> g2-node4.myhomedomain.com
>
> I created a replica volume (Name: replvol) on nodes gluster02 & g2-node2.
> I was able to mount the volume on my client vm and copy some files.
> Now I created 2 bricks (one each on g2-node3 & node4) and ran add-brick on
> the replica volume. The bricks got added to the volume and the info is
> listed in replvol.info file.
> Even at this stage the peer status shows that the peers are in cluster and
> connected.
>
> Once I run:
>                              gluster volume rebalance replvol start
>
>
>
>
>
> I see that the status of the peers (only g2-node3 and g2-node4)  are
> moving to "disconnected" and the status of g2-node2 is still "connected".
>
> If I stop the volume and restart the nodes, they are getting back
> connected. Once again if I run rebalance, they are moving to disconnected
> state.
>
> As I am not sure which specific files to share, so I am attaching the logs
> from gluster02, g2-node3 and g2-node4.
>
> All nodes are running CentOS 7.1.1503 and glusterfs: 3.7.1
> No issues with connectivity between the nodes.
>
> I also have a distributed volume up and running. I was able to add-bricks
> to the distributed volume and rebalance.
>
> Any help to troubleshoot the issue will be appreciated.
>
> Thanks,
> Suneel
>
>
>
>
>
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>
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