[Linux-HA] Getting IP address of other nodes in cluter

[Lars Marowsky-Bree]

On 2007-07-05T11:19:24, Maxim Veksler <hq4ever at gmail.com> wrote:

> I'm new to heartbeat.
> 
> I'm using the authkeys option in ha.cf, is the some way I can get the
> IP address of other nodes participating in the cluster? Lets assume
> that I'm always interested in eth0 IP.
> 
> >From looking at /var/lib/heartbeat/hostcache is can only learn hostname & 
> >UUID.

Not directly; heartbeat internally doesn't care about the IP addresses,
and so doesn't store them.

If you look at my o2cb resource agent (for example, at
http://hg.linux-ha.org/dev/file/tip/resources/OCF/o2cb.in), you can see
one trick of using the CIB to distribute such information.


Regards,
    Lars

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