[drbd-mc] DRBD sync stalled after abrupt server shutdown

[Trevor Hemsley]

On 25/04/12 03:20, vijay patel wrote:
> Hi Friends,
>  
> I am having DRBD and Heartbeat setup for Production file server. I am
> having two servers in cluster with following versions on RHEL 5.8.
>  
> [vpatel at Pd02 ~]$ rpm -qa | grep drbd
> drbd82-8.2.6-1.el5.centos
> kmod-drbd82-8.2.6-2
> [vpatel at Pd02 ~]$ rpm -qa | grep heartbeat
> heartbeat-gui-2.1.4-11.el5
> heartbeat-pils-2.1.4-11.el5
> heartbeat-2.1.4-11.el5
> heartbeat-ldirectord-2.1.4-11.el5
> heartbeat-stonith-2.1.4-11.el5
> heartbeat-devel-2.1.4-11.el5
>
>  
> Till now every thing was working fine. Today we had some outage and
> one of the drbd server was shutdown abruptly. Once server came up both
> servers became out of sync. On secondary server i found message of
> split brain detected in logs.
>  
> In order to sync two servers when i am running 'connect' command, sync
> is getting started but gets stalled after few seconds. Below is the
> output of the commands i tried.

You're running a pretty old version of DRBD there. The CentOS 'extras'
repo has 8.3.12 in it and that upgrade fixed someone else's problem with
sync stalling the other day.

Trevor
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