[DRBD-user] Missing link

Michael Tewner tewner at gmail.com
Mon Aug 27 08:09:54 CEST 2007


Perhaps you're not using the correct hostnames in the Heartbeat and
drbd configuration files. These programs are both quite picky over
nodenames -
drbd needs the uname -n (I think) as nodename.
I don't remember what Heartbeat needs - proably the same.


On 8/24/07, Steven <drbd at savetimehosting.com> wrote:
> Hi,
>
> I RTFM many times and googled most uncovered issues BUT there must be
> some missing vital link in it.
>
> 1. The drdb init script loads drbd module and does a bit more BUT it
> doesn't decide about its role (primary or secondary); that sounds ok as
> it should be heartbeat's task (and I assume that it will issue the right
> commands to drbd) so my question is: what config file is the one
> responsible for bringing the proper ip address up on the secondary node?
>
> Logically it should be the /etc/drbd.conf file as the doc only mention
> that one service ip should be listed in the /etc/ha.d/haresource file:
>
> joe drbddisk::r0 Filesystem::/dev/drbd0::/var/lib/mysql::ext3 192.168.99.1 mysql
>
>
> My problem is that heartbeat do NOT bring up the ip for it
> (192.168.99.2) and cannot sync.
> Am I missing something obvious not mentioned in the documentation (the
> missing link) ?
>
>  on node1 {
>    device /dev/drbd0;
>    disk /dev/sda1;
>    address 192.168.99.1:7788; #service address brought up by heartbeat (on node1)
>    meta-disk /dev/sdb1[0];
>  }
>  on node2 {
>    device /dev/drbd0;
>    disk /dev/sda1;
>    address 192.168.99.2:7788; #service address THAT SHOULD BE BUT IS NOT brought up by heartbeat (on node2)
>    meta-disk /dev/sdb1[0];
>
> Regards,
>
> --
> Virtual Space International Inc.
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