[Gluster-users] Peers keep disconnecting

[Rahul C S]

Hi Paul,

Can you provide the glusterd logs?

After how long, do you get a disconnect in the peers? Did you do any volume
operations? Can please tell me if there are any specific steps to reproduce
this issue?

On Wed, Jan 4, 2012 at 10:53 PM, Paul Johnston <
paul.johnston at manchester.ac.uk> wrote:

> Hi
> I'm setting up a simple test rig, two bricks and a single controller.
> All on machines running Fedora 16 with the latest version of gluster from
> the Fedora repos.
> [root at h-s-h003839 ~]# glusterfs --version
> glusterfs 3.2.5 built on Nov 23 2011 20:48:30
>
> Looking at the peers:
>
> gluster> peer status
> Number of Peers: 2
>
> Hostname: h-s-h003837
> Uuid: 440b4101-bf78-4899-b118-ab2e3079bb5e
> State: Peer in Cluster (Disconnected)
>
> Hostname: h-s-h003839
> Uuid: dbed62e1-6cd2-4114-95e1-6e9e461b8af8
> State: Peer in Cluster (Disconnected)
> gluster>
>
> Restarting glusterd on the peers occasionally gives a Connected state but
> this soon reverts to Disconnected:
>
> gluster> peer status
> Number of Peers: 2
>
> Hostname: h-s-h003837
> Uuid: 440b4101-bf78-4899-b118-ab2e3079bb5e
> State: Peer in Cluster (Disconnected)
>
> Hostname: h-s-h003839
> Uuid: dbed62e1-6cd2-4114-95e1-6e9e461b8af8
> State: Peer in Cluster (Connected)
>
> I removed iptables from the machines and this does not help. All machines
> can resolve each other.
> Below is a show selection of ping results
> [root at h-s-h003838 ~]# ping -c 1 h-s-h003837
> PING h-s-h003837 (130.88.105.63) 56(84) bytes of data.
> 64 bytes from h-s-h003837 (130.88.105.63): icmp_req=1 ttl=64 time=0.479 ms
>
> --- h-s-h003837 ping statistics ---
> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> rtt min/avg/max/mdev = 0.479/0.479/0.479/0.000 ms
> [root at h-s-h003838 ~]# ping -c 1 h-s-h003839
> PING h-s-h003839 (130.88.105.78) 56(84) bytes of data.
> 64 bytes from h-s-h003839 (130.88.105.78): icmp_req=1 ttl=64 time=0.231 ms
>
> --- h-s-h003839 ping statistics ---
> 1 packets transmitted, 1 received, 0% packet loss, time 0ms
> rtt min/avg/max/mdev = 0.231/0.231/0.231/0.000 ms
> [root at h-s-h003838 ~]#
>
> Last March there was a similar problem raised by James Burnash under the
> title of "What does this error mean"
>
>
> Anyone got any ideas of what might be causing this, more system
> information available on request.
>
> Cheers Paul
>
>
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>



-- 
Regards,
Rahul C S
Engineer @ Gluster.
Ph: +919591407901
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