Not anymore, coredump is not installed by default on proxmox, and although I installed it on several nodes today, as mentioned HA is disabled so it wont actually catch anything here.
Who knows, We have tried every angle we could immagine over...
More updates from over the weekend: 2 reboots/crashes on 2 clusters.
1. This could be a problem with the server firmware or microcode? This one also gives slightly more information
Jun 27 11:41:22 pve30 kernel: pve-ha-lrm[113646]: segfault at 8...
That is my aim as well, and why I was asking if its feasible to debug that daemon in some form, the Abort seems to come out of nowhere but has quite heavy consequences.
echo "blacklist hpwdt" > /etc/modprobe.d/blacklist-hp.conf
and...
mlag -> 2 bonds -> several vlans.
corosync is configured to use a primary and backup, which are also split across both bonds.
On the corosync part my last error was months ago.
Had another incident yesterday and I do think I got slightly closer...