[PVE-User] pve-firewall, clustering and HA gone bad

Mark Schouten mark at tuxis.nl
Fri Jun 21 16:18:26 CEST 2019

On Fri, Jun 14, 2019 at 08:25:07AM +0200, Thomas Lamprecht wrote:
> Would work, but it more intrusive than it needs to be. What I would do is:
> 1. Do an omping check[0] with all the new addresses you plan to replace the
>    hostnames from ring0_addr *first*, as this shows if the cluster can talk
>    with each other through those addresses at all. You can also get the
>    currently used IPs by using the following command (maybe grep for 'ip')
>    # corosync-cmapctl runtime.member

I'll schedule this procedure for the next maintenance window we have for
this customer. They'll be thrilled to know I'm going to work on it
</sarcasm> ;)

Mark Schouten     | Tuxis B.V.
KvK: 74698818     | http://www.tuxis.nl/
T: +31 318 200208 | info at tuxis.nl

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