[DRBD-user] [proxmox 5.4]Cannot create VM, cannot restore : timeout linstor sp l...

[Roland Kammerer]

On Mon, Jan 27, 2020 at 10:19:31AM +0100, Christophe NOUVEL wrote:
> We noticed long response time when :
> linstor sp pl

And that is the root cause for the plugin timeout.

> An strace give a long wait (20s) to :
> sendto(3, "GET /v1/view/storage-pools HTTP/"..., 153, 0, NULL, 0) = 153
> poll([{fd=3, events=POLLIN}], 1, 300000
> 
> Any idea?

Best guess is that LVM is very slow on at least one of your nodes. Just
try 'lvs' on all of them. If this is already slow (yes, I see that *a*
*lot*), then properly configure your LVM (by setting some filters in
lvm.conf).

Regards, rck