On Wed, 11 Apr 2018 06:20:24 +
范国腾 wrote:
...
> So there will be two resources（pgsql and gfs）to be master/slave module and
> we hope their master are always in the same node. If switchover happens and
> we hope the pgsql and gfs switchover at the same time.
I would suggest setting a collocat
Hello,
We use the following cluster now. the postgres resource agent PAF has its own
mechanism to decide which node should be promoted to master.
But the performance test show the disk IO is the bottleneck. So we want to try
to change the GFS2 resource（clusterf） to be master/slave mode too
