[ClusterLabs] How to setup a simple master/slave cluster in two nodes without stonith resource

[Jehan-Guillaume de Rorthais]

On Tue, 3 Apr 2018 14:41:56 +0200
Jehan-Guillaume de Rorthais <jgdr at dalibo.com> wrote:

> On Tue, 3 Apr 2018 02:07:50 +0000
> 范国腾 <fanguoteng at highgo.com> wrote:
> 
> > Hello,
> > 
> > I want to setup a cluster in two nodes. One is master and the other is
> > slave. I don’t need the fencing device because my internal network is
> > stable.   
> 
> How much stable it is? This assumption is frequently wrong.
> 
> See: https://aphyr.com/posts/288-the-network-is-reliable

Plus, if you really don't want to setup node fencing, at least, setup watchdog:
https://clusterlabs.github.io/PAF/CentOS-7-admin-cookbook.html#setting-up-a-watchdog