Re: [nova] nova hypervisor oom killed some openstack guest

Is there any configuration file that is needed to ensure guest domains are under systemd machine.slice? not seeing anything under machine.slice .. On Wed, Jul 20, 2022 at 3:33 PM Dmitriy Rabotyagov <noonedeadpunk@gmail.com> wrote:

I believe you can decrease OOMScoreAdjust for systemd machines.slice, under which guest domains are to reduce chances of oom killing them.

ср, 20 июл. 2022 г., 21:52 hai wu <haiwu.us@gmail.com>:

...

nova hypervisor sometimes oom would kill some openstack guests.

Is it possible to not allow kernel to oom kill any openstack guests? ram is not oversubscribed much ..