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Message #23158
How to decommission a compute node
I'm just getting up and running with Folsom on Ubuntu 12.10. Of two
compute nodes I have running, one of them died (some kind of grub
corruption). So my next step is to re-kick it, but I don't know how to
remove the compute node from Nova. I can do this:
root@kcon-gen-01i:~# nova-manage service disable --host=kvm-sn-10i
--service=nova-compute
root@kcon-gen-01i:~# nova-manage service list
Binary Host Zone
Status State Updated_At
nova-cert kcon-gen-01i nova enabled
:-) 2013-04-30 18:32:56
nova-consoleauth kcon-gen-01i nova enabled
:-) 2013-04-30 18:32:56
nova-scheduler kcon-gen-01i nova enabled
:-) 2013-04-30 18:32:52
nova-compute kvm-sn-10i nova
disabled :-) 2013-04-30 18:32:54
nova-compute kvm-sn-14i nova enabled
:-) 2013-04-30 18:32:55
But the host itself is still there!
root@kcon-gen-01i:~# nova-manage host list | sed 's/cs-//'
host zone
kcon-gen-01i nova
kvm-sn-10i nova
kvm-sn-14i nova
My concern is that when I bring kvm-sn-10i back to life, my controller node
won't be able to authorize it.
So what is the proper way to delete/remove/decommission a compute node?
Thanks.
--
\*..+.-
--Greg Chavez
+//..;};
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