From: "Сергей Цаболов" <tsabolov@t8.ru>
To: Proxmox VE user list <pve-user@lists.proxmox.com>
Subject: [PVE-User] Remove 1-2 OSD from PVE Cluster
Date: Thu, 13 Jan 2022 11:13:53 +0300 [thread overview]
Message-ID: <37cd7904-a225-76f6-7bd3-973a75be2c74@t8.ru> (raw)
Hello to all.
I have cluster with 7 node.
Storage for VM disk and others pool data is on ceph version 15.2.15
(4b7a17f73998a0b4d9bd233cda1db482107e5908) octopus (stable)
On pve-7 I have 10 OSD and for test I want to remove 2 osd from this node.
I write some steps command how I remove this OSD from pve-7 cluster and
ceph storage.
1) root@pve-7 ~ # ceph osd tree
2) ceph osd reweight
2.1) ceph osd reweight osd.${ID} 0.98
2.2) ceph osd reweight osd.${ID} 0.0 can I set the 0.0 to clean osd.X
before remove it?
3) When osd is clean from data can I?
ceph osd down osd.${ID}
4) Remove the osd from cluster
ceph osd out osd.${ID}
5) Stop the OSD and umount the osd
systemctl stop ceph-osd@${ID}
umount /var/lib/ceph/osd/ceph-${ID}
6) Remove the osd from CRUSH map:
ceph osd crush remove osd.${ID}
7) Remove the user of OSD:
ceph auth del osd.${ID}
8) And now full delete the OSD:
ceph osd rm osd.${ID}
9) Last command
ceph osd tree (removed OSD not showing
Can some one suggest me my steps command is correct ?
Or I need change some steps?
Thanks .
--
-------------------------
Sergey TS
The best Regard
next reply other threads:[~2022-01-13 8:14 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 8:13 Сергей Цаболов [this message]
[not found] ` <8973317e-c510-11ae-7705-af85ed3ad063@binovo.es>
2022-01-13 15:00 ` Сергей Цаболов
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