[ClusterLabs] Antw: [EXT] how to setup single node cluster

d tbsky tbskyd at gmail.com
Thu Apr 8 02:17:06 EDT 2021

Ulrich Windl <Ulrich.Windl at rz.uni-regensburg.de>
> >>> d tbsky <tbskyd at gmail.com> schrieb am 08.04.2021 um 05:52 in Nachricht
> <CAC6SzHLFBeVjjrt=k9fSKUoG=JRG6u-vi6QEhMUc_RRCnZrv_Q at mail.gmail.com>:
> > Hi:
> >     I found RHEL 8.2 support single node cluster now.  but I didn't
> > find further document to explain the concept. RHEL 8.2 also support
> > "disaster recovery cluster". so I think maybe a single node disaster
> > recovery cluster is not bad.
> >
> >    I think corosync is still necessary under single node cluster. or
> > is there other new style of configuration?
> IMHO if you want a single-.node cluster, and you are not planning to add more nodes, you'll be better off using a utility like monit to manage your processes...

sorry I didn't mention pacemaker in my previous post. I want a single
node pacemaker disaster recovery cluster, which can be managed by
normal pacemaker utilities like pcs.
maybe there is other case which single node pacemaker cluster is
useful, I just don't know now.

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