On 16/10/15 11:40 AM, Vallevand, Mark K wrote: > Thanks. I wasn't completely aware of corosync's role in this. I see new > things in the docs every time I read them. > > I looked up the corosync settings at one time and did it again: > token loss 3000ms > retransmits 10 > So 30s. Redid my simple testing and got detection times of 22s, 26s, and 25s > using very crude methods. > Any warnings about setting these values to something else? > We require our customers to use an isolated, private network for cluster > communications. All taken care of in our instructions and cluster > configuration scripts. Network traffic will not be a factor. So, I'm > thinking 1000ms and 5 retransmits as an experiment.
That is very high. I think the default is something like 236ms x 4 losses. You do have fencing, right? > I was pretty sure that DLM was just being informed by clustering, but I > needed to ask. > > Again, thanks. > > > Regards. > Mark K Vallevand [email protected] > <mailto:[email protected]> > Never try and teach a pig to sing: it's a waste of time, and it annoys the > pig. -- Digimer Papers and Projects: https://alteeve.ca/w/ What if the cure for cancer is trapped in the mind of a person without access to education? _______________________________________________ Users mailing list: [email protected] http://clusterlabs.org/mailman/listinfo/users Project Home: http://www.clusterlabs.org Getting started: http://www.clusterlabs.org/doc/Cluster_from_Scratch.pdf Bugs: http://bugs.clusterlabs.org
