<div dir="ltr">Hi ,<div><br><div>I have tried on a failed compute node which is in power off state now.<div>I have tried on a running compute node, no errors. But nothing happens.</div><div>On running compute node - Disabled the compute service and tried migration also.</div><div><br></div><div>May be I might have not followed proper steps. Just wanted to know the steps you have followed. Otherwise, I was planning to manual migration also if possible.</div></div></div><div>~Jay.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jul 11, 2019 at 11:52 AM Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com">ignaziocassano@gmail.com</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"><div>Hi Jay, <br></div><div>would you like to evacuate a failed compute node or evacuate a running compute node ?</div><div><br></div><div>Ignazio<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno gio 11 lug 2019 alle ore 11:48 Jay See <<a href="mailto:jayachander.it@gmail.com" target="_blank">jayachander.it@gmail.com</a>> ha scritto:<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 Ignazio,<div><br></div><div>I am trying to evacuate the compute host on older version (mitaka).</div><div>Could please share the process you followed. I am not able to succeed with openstack live-migration fails with error message (this is known issue in older versions) and nova live-ligration - nothing happens even after initiating VM migration. It is almost 4 days.</div><div><br></div><div>~Jay.</div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Thu, Jul 11, 2019 at 11:31 AM Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" target="_blank">ignaziocassano@gmail.com</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"><div>I am sorry.</div><div>For simulating an host crash I used a wrong procedure.</div><div>Using "echo 'c' > /proc/sysrq-trigger" all work fine<br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">Il giorno gio 11 lug 2019 alle ore 11:01 Ignazio Cassano <<a href="mailto:ignaziocassano@gmail.com" target="_blank">ignaziocassano@gmail.com</a>> ha scritto:<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"><div>Hello All,</div><div>on ocata when I poweroff a node with active instance , doing a nova host-evacuate works fine</div><div>and instances are restartd on an active node.</div><div>On queens it does non evacuate instances but nova-api reports for each instance the following:</div><div><br></div><div>2019-07-11 10:19:54.745 13811 INFO nova.api.openstack.wsgi [req-daad0a7d-87ce-41bf-b096-a70fc306db5c 0c7a2d6006614fe2b3e81e47377dd2a9 c26f8d35f85547c4add392a221af1aab - default default] HTTP exception thrown: Cannot 'evacuate' instance e8485a5e-3623-4184-bcce-cafd56fa60b3 while it is in task_state powering-off</div><div><br></div><div>So it poweroff all instance on the failed node but does not start them on active nodes<br></div><div><br></div><div>What is changed ?</div><div>Ignazio</div><div><br></div><div><br></div></div>
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