Re Re: [Linux-HA] Problem about hb_addnode and hb_delnode

[Dejan Muhamedagic]

Hi,

On Wed, Apr 02, 2008 at 07:51:24PM +0200, Niels de Carpentier wrote:
> > On Wed, Apr 02, 2008 at 01:21:24PM +0200, Dejan Muhamedagic wrote:
> >>
> >> Did you read this howto on removing/deleting nodes:
> >>
> >> http://linux-ha.org/DRBD/HowTov2
> >
> > Sorry, that should've read:
> >
> > http://www.linux-ha.org/v2/faq#head-09fdadc641deb9ee88120bb122c49502071b0495
> 
> The example/howto is only for a 2 node cluster, and there is a comment in
> the hb_addnode/hb_delnode scripts that it will only work for a 2 node
> cluster.

I suspect that the comment is a copy from another script. At any
rate, it's not limited to two-node clusters.

> I expect the command makes changes to a local file, and you actually have
> to run the command on all servers to make it work.

No, the changes are propagated to all nodes in a cluster. Check
the hostcache file to verify if this holds.

Thanks,

Dejan

> Niels
> 
> 
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