[Gluster-users] Unable to make HA work; mounts hang on remote node reboot

[Ravishankar N]

On 04/07/2015 04:15 AM, CJ Baar wrote:
> I am hoping someone can give me some direction on this. I have been searching and trying various tweaks all day. I am trying to setup a two-node cluster with a replicated volume. Each node has a brick under /export, and a local mount using glusterfs under /mnt.
> 	gluster volume create test1 rep 2 g01.x.local:/exports/sdb1/brick g02.x.local:/exports/sdb1/brick
> 	gluster volume start test1
> 	mount -t glusterfs g01.x.local:/test1 /mnt/test1
> When I write a file to one node, it shows up instantly on the other… just as I expect it to. The volume was created as:
>
> My problem is that if I reboot one node, the mount on the other completely hangs until the rebooted node comes back up. This seems to defeat the purpose of being highly-available. Is there some setting I am missing? How do I keep the volume on a single node alive during a failure?
> Any info is appreciated. Thank you.

You can explore the  network.ping-timeout setting; try reducing it from 
the default value of 42 seconds.
-Ravi
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