Re: [ClusterLabs] large cluster with corosync

2017-01-10 Thread Arne Jansen
On 04.01.2017 13:52, Jan Friesse wrote: Variables you can try tweak. - Definitively start with increase totem.config (default 1000, you can try 1) what does that do? Haven't found it in corosync.conf(5) - If it doesn't help, try increase totem.join (default is 50, 1000 may work) and

Re: [ClusterLabs] large cluster with corosync

2017-01-04 Thread Arne Jansen
Hi Honza, On 04.01.2017 13:52, Jan Friesse wrote: At least those limits doesn't seem to get enforced, as a 64 node cluster seems to work, although a bit shaky. No, they are not enforced. 16/32 are official supported number of nodes. Basically, this is number what was tested and known to

Re: [ClusterLabs] large cluster with corosync

2017-01-04 Thread Arne Jansen
On 04.01.2017 11:25, Kristoffer Grönlund wrote: Arne Jansen <li...@die-jansens.de> writes: Hi, I've built corosync for solaris and am trying to build a largish cluster. I started corosync with default configuration on an increasing number of nodes, one by one. At around 70 nodes the c

[ClusterLabs] large cluster with corosync

2017-01-04 Thread Arne Jansen
Hi, I've built corosync for solaris and am trying to build a largish cluster. I started corosync with default configuration on an increasing number of nodes, one by one. At around 70 nodes the cluster breaks down. Below is an excerpt from the logfile on the first node. When the cluster breaks