[Gluster-users] GlusterFS cluster peer stuck in state: Sent and Received peer request (Connected)

tommy.yardley at baesystems.com tommy.yardley at baesystems.com
Thu Mar 17 08:48:52 UTC 2016


Hi,

Sorry I had sent them directly to Atin

I've trimmed down the larger log files a bit and attached all of them to this email.

Many thanks,
Tommy

-----Original Message-----
From: Gaurav Garg [mailto:ggarg at redhat.com]
Sent: 17 March 2016 07:07
To: Yardley, Tommy (UK Guildford)
Cc: gluster-users at gluster.org
Subject: Re: [Gluster-users] GlusterFS cluster peer stuck in state: Sent and Received peer request (Connected)

>> > I’ve sent the logs directly as they push this message over the size limit.

Where have you send logs. i could not able to find. could you send glusterd logs so that we can start analyzing this issue.

Thanks,

Regards,
Gaurav

----- Original Message -----
From: "Atin Mukherjee" <amukherj at redhat.com>
To: "tommy yardley" <tommy.yardley at baesystems.com>, gluster-users at gluster.org
Sent: Wednesday, March 16, 2016 5:49:05 PM
Subject: Re: [Gluster-users] GlusterFS cluster peer stuck in state: Sent and Received peer request (Connected)

I couldn't look into this today, sorry about that. I can only look into this case on Monday. Anyone else to take this up?

~Atin

On 03/15/2016 09:57 PM, tommy.yardley at baesystems.com wrote:
> Hi Atin,
>
>
>
> All nodes are running 3.5.8 – the probe sequence is:
> 172.31.30.64
>
> 172.31.27.27 (node having issue)
>
> 172.31.26.134 (node the peer probe is ran on)
>
> 172.31.19.46
>
>
>
> I’ve sent the logs directly as they push this message over the size limit.
>
>
>
> look forward to your reply,
>
>
>
> Tommy
>
>
>
>
>
> *From:*Atin Mukherjee [mailto:atin.mukherjee83 at gmail.com]
> *Sent:* 15 March 2016 15:58
> *To:* Yardley, Tommy (UK Guildford)
> *Cc:* gluster-users at gluster.org
> *Subject:* Re: [Gluster-users] GlusterFS cluster peer stuck in state:
> Sent and Received peer request (Connected)
>
>
>
> This indicates the peer handshaking didn't go through properly and
> your cluster is messed up. Are you running 3.5.8 version in all the nodes?
> Could you get me the glusterd log from all the nodes and mention the
> peer probe sequence? I'd be able to look at it tomorrow only and get back.
>
> -Atin
> Sent from one plus one
>
> On 15-Mar-2016 9:16 pm, "tommy.yardley at baesystems.com
> <mailto:tommy.yardley at baesystems.com>" <tommy.yardley at baesystems.com
> <mailto:tommy.yardley at baesystems.com>> wrote:
>
> Hi All,
>
>
>
> I’m running GlusterFS on a cluster hosted in AWS. I have a script
> which provisions my instances and thus will set up GlusterFS (specifically:
> glusterfs 3.5.8).
>
> My issue is that this only works ~50% of the time and the other 50% of
> the time one of the peers will be ‘stuck’ in the following state:
>
> /root at ip-xx-xx-xx-1:/home/ubuntu# gluster peer status/
>
> /Number of Peers: 3/
>
> / /
>
> /Hostname: xx.xx.xx.2/
>
> /Uuid: 3b4c1fb9-b325-4204-98fd-2eb739fa867f/
>
> /State: Peer in Cluster (Connected)/
>
> / /
>
> /Hostname: xx.xx.xx.3/
>
> /Uuid: acfc1794-9080-4eb0-8f69-3abe78bbee16/
>
> /State: Sent and Received peer request (Connected)/
>
> / /
>
> /Hostname: xx.xx.xx.4/
>
> /Uuid: af33463d-1b32-4ffb-a4f0-46ce16151e2f/
>
> /State: Peer in Cluster (Connected)/
>
>
>
> Running gluster peer status on the instance that is affected yields:
>
>
>
> /root at ip-xx-xx-xx-3:/var/log/glusterfs# gluster peer status Number of
> Peers: 1/
>
> / /
>
> /Hostname: xx.xx.xx.1/
>
> /Uuid: c4f17e9a-893b-48f0-a014-1a05cca09d01/
>
> /State: Peer is connected and Accepted (Connected)/
>
> / /
>
> Of which the status (Connected) in this case, will fluctuate between
> ‘Connected’ and ‘Disconnected’.
>
>
>
> I have been unable to locate the cause of this issue. Has this been
> encountered before, and if so is there a general fix? I haven’t been
> able to find anything as of yet.
>
>
>
> Many thanks,
>
>
>
> *Tommy*
>
>
>
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>
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