drbd-user March 2010 archive
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drbd-user: Re: [DRBD-user] Connection Breaks Between Primary And

Re: [DRBD-user] Connection Breaks Between Primary And Secondary Node

From: Lars Ellenberg <lars.ellenberg_at_nospam>
Date: Tue Mar 23 2010 - 14:03:06 GMT
To: drbd-user@lists.linbit.com

On Tue, Mar 23, 2010 at 03:05:37AM -0700, Qwerty-1 wrote:
>
> Hi All,
>
> I have linux-HA set up with two nodes running in Active/Standby Mode. To
> Replicate the data, i am using DRBD. With this architecture, i am facing
> strange problem. TCP Connection between active and stanby nodes break very
> frequently. To re-establish the connection, i tried to use commans drbdadm
> connect all on both Active and Stand by node. But this did not work me. To
> get it workable i always need to restart the standby node. When i restart
> the Standby node, all works well. But after some time it cat /proc/command
> shows on both of the system. Here i am showing output of Standby node:
>
> 0: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
> ns:25524 nr:1950788 dw:1976312 dr:49 al:12 bm:133 lo:0 pe:0 ua:0 ap:0
> 1: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
> ns:8 nr:1935928 dw:1935936 dr:21 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
> 2: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
> ns:8 nr:1956812 dw:1956820 dr:17 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
> 3: cs:WFConnection st:Secondary/Unknown ld:Inconsistent
> ns:8 nr:1939224 dw:1939232 dr:21 al:1 bm:121 lo:0 pe:0 ua:0 ap:0
>
> Please let me help to find out the reason for the same.

Read the logs?

-- : Lars Ellenberg : LINBIT | Your Way to High Availability : DRBD/HA support and consulting http://www.linbit.com DRBD® and LINBIT® are registered trademarks of LINBIT, Austria. __ please don't Cc me, but send to list -- I'm subscribed _______________________________________________ drbd-user mailing list drbd-user@lists.linbit.com http://lists.linbit.com/mailman/listinfo/drbd-user