<div dir="ltr"><div>TripleO supports configuring instance HA, which uses pacemaker + pacemaker-remote to detect</div><div>unreachable compute nodes, reboot them and evacuate instances in the unreachable compute nodes.</div><div> <a href="https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/instance_ha.html">https://docs.openstack.org/project-deploy-guide/tripleo-docs/latest/features/instance_ha.html</a></div><div><br></div><div>I've never tried this actually but fence_evacuate agent supports disabling evacuation so you can</div><div>use this to only reboot nodes, I guess.<br></div><div> <a href="https://github.com/ClusterLabs/fence-agents/blob/main/agents/evacuate/fence_evacuate.py#L345-L353">https://github.com/ClusterLabs/fence-agents/blob/main/agents/evacuate/fence_evacuate.py#L345-L353</a></div><div><br></div><div>By the way I'm not really aware of the feature to recover unavailable instances within OpenStack.</div><div>In the past Masakari had the instance monitor which checks status of instances via libvirt interface</div><div>and reboots the instances without responses, but afaik that is no longer supported, afair.<br></div><br><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, Feb 8, 2023 at 2:42 AM Ruslanas Gžibovskis <<a href="mailto:ruslanas@lpic.lt">ruslanas@lpic.lt</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hi all,<div><br></div><div>Since TripleO is Openstack Over Openstack, and overcloud is able to recover instances if they become unavailable, how to enable/force undercloud to launch reset over redfish/idrac?</div><div><br></div><div>Any suggestions?</div><div><br></div><div>If that is relevant, I use ussuri, but I think this should not be relevant to the question for the option since I would like to have same enabled in latest release also.<br clear="all"><div><br></div>-- <br><div dir="ltr"><div dir="ltr"><div>Ruslanas Gžibovskis<br>+370 6030 7030<br></div></div></div></div></div>
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