[PVE-User] Hanging storage tasks in all RH based VMs after update

[Lindsay Mathieson]

On 3/05/2018 6:27 AM, Uwe Sauter wrote:
> I updated my cluster this morning (version info see end of mail) and 
> rebooted all hosts sequentially, live migrating VMs between hosts. 
> (Six hosts connected via 10GbE, all participating in a Ceph cluster.)

Whats your ceph status? it probably doing a massive backfill after the 
rolling reboot. That will kill your IO.

-- 
Lindsay