[ClusterLabs] Strange Corosync (TOTEM) logs, Pacemaker OK but DLM stuck

Ferenc Wágner wferi at niif.hu
Mon Sep 11 19:37:11 EDT 2017

Jan Friesse <jfriesse at redhat.com> writes:

> Back to problem you have. It's definitively HW issue but I'm thinking
> how to solve it in software. Right now, I can see two ways:
> 1. Set dog FD to be non blocking right at the end of setup_watchdog - 
>    This is proffered but I'm not sure if it's really going to work.

I'll run some test to see what works (if anything).  The keepalives can
be provided by write()s as well, but somehow I don't expect that to make
a difference.  We'll see.

> 2. Create thread which makes sure to tackle wd regularly.

That would work, but maybe too well if entirely decoupled from the main

More information about the Users mailing list