ers"
Sent: Thursday, 22 October, 2015 12:42:36 PM
Subject: Re: [ceph-users] ceph and upgrading OS version
There are several routes you can follow for this work. The best one
will depend on cluster size, current data, pool definition (size),
performance expectations, etc.
They range from
There are several routes you can follow for this work. The best one
will depend on cluster size, current data, pool definition (size),
performance expectations, etc.
They range from doing dist-upgrade a node at a time, to
remove-upgrade-then-add nodes to the cluster. But knowing that ceph is
"self
Any thoughts anyone?
Is it safe to perform OS version upgrade on the osd and mon servers?
Thanks
Andrei
- Original Message -
From: "Andrei Mikhailovsky"
To: ceph-us...@ceph.com
Sent: Tuesday, 20 October, 2015 8:05:19 PM
Subject: [ceph-users] ceph and upgrading OS version
H
Depending on how busy your cluster is, I’d nuke and pave node by node. You can
slow the data movement off the old box, and also slow it on the way back in
with weighting. My own personal preference, if you have performance overhead to
spare.
Warren
From: Andrei Mikhailovsky mailto:and...@arhon
