Re: Phantom hosts

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi Tim,

is this still an issue? If it is, I recommend to add some more details so it's easier to follow your train of thought.

ceph osd tree
ceph -s
ceph health detail
ceph orch host ls

And then please point out which host you're trying to get rid of. I would deal with the rgw thing later. Is it possible, that the phantom host actually had OSDs on it? Maybe that needs to be cleaned up first. I had something similar on a customer cluster recently where we hunted failing OSDs but it turned out they were removed quite a while ago, just not properly cleaned up yet on the filesystem.

Thanks,
Eugen

Zitat von Tim Holloway <timholloway34@xxxxxxxxx>:

It's getting worse.

As many may be aware, the venerable CentOS 7 OS is hitting end-of-life in a
matter of days.

The easiest way to upgrade my serves has been to simply create an alternate
disk with the new OS, turn my provisioning system loose on it, yank the old
OS system disk and jack in the new one.


However, Ceph is another matter. For that part, the simplest thing to do is
to destroy the Ceph node(s) on the affected box, do the OS upgrade, then
re-create the nodes.

But now I have even MORE strays. The OSD on my box lives on in Ceph in the
dashboard host view even though the documented removal procedures were
followed and the VM itself was destroyed.

Further, this last node is an RGW node and I cannot remove it from the RGW
configuration. It not only shows on the dashboard, it also lists as still
active on the command line and as entries in the config database no matter
what I do.


I really need some solution to this, as it's a major chokepoint in the
upgrade process


   Tim
_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx


_______________________________________________
ceph-users mailing list -- ceph-users@xxxxxxx
To unsubscribe send an email to ceph-users-leave@xxxxxxx



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux