[Gluster-users] How to fix an out-of-sync node?

Karthik Subrahmanya ksubrahm at redhat.com
Thu Feb 8 11:07:11 UTC 2018


>From the information you provided, I am guessing that you have a replica 3
volume configured.
In that case you can run "gluster volume heal <volname>" which should do
the trick for you.


On Thu, Feb 8, 2018 at 6:16 AM, Frizz <frizzthecat at googlemail.com> wrote:

> I have a setup with 3 nodes running GlusterFS.
> gluster volume create myBrick replica 3 node01:/mnt/data/myBrick
> node02:/mnt/data/myBrick node03:/mnt/data/myBrick
> Unfortunately node1 seemed to stop syncing with the other nodes, but this
> was undetected for weeks!
> When I noticed it, I did a "service glusterd restart" on node1, hoping the
> three nodes would sync again.
> But this did not happen. Only the CPU load went up on all three nodes +
> the access time went up.
> When I look into the physical storage of the bricks, node1 is very
> different
> node01:/mnt/data/myBrick : 9GB data
> node02:/mnt/data/myBrick : 12GB data
> node03:/mnt/data/myBrick : 12GB data
> How do I sync data from the healthy nodes Node2/Node3 back to Node1?
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> Gluster-users at gluster.org
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