From: "Сергей Цаболов" <tsabolov@t8.ru>
To: Eneko Lacunza <elacunza@binovo.es>, pve-user@lists.proxmox.com
Subject: Re: [PVE-User] Remove 1-2 OSD from PVE Cluster
Date: Thu, 13 Jan 2022 18:00:30 +0300 [thread overview]
Message-ID: <e6cdd691-7246-367f-71fe-a7a165c7148f@t8.ru> (raw)
In-Reply-To: <8973317e-c510-11ae-7705-af85ed3ad063@binovo.es>
Hi,
I not have Remove OSD in GUI.
If I select OSD.X have: Start (if stoped) , Stop , Restart, Out , In
(if is out) and on More button: Srub , Deep Scrub.
But the most important is in gui not have button to clean OSD from data.
13.01.2022 17:48, Eneko Lacunza пишет:
> Hi,
>
> Why not use "Remove OSD" button in PVE WUI? :-)
>
> El 13/1/22 a las 9:13, Сергей Цаболов escribió:
>> 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 .
>>
>
> Eneko Lacunza
> Zuzendari teknikoa | Director técnico
> Binovo IT Human Project
>
> Tel. +34 943 569 206 | https://www.binovo.es
> Astigarragako Bidea, 2 - 2º izda. Oficina 10-11, 20180 Oiartzun
>
> https://www.youtube.com/user/CANALBINOVO
> https://www.linkedin.com/company/37269706/
>
>
Sergey TS
The best Regard
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prev parent reply other threads:[~2022-01-13 15:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-01-13 8:13 Сергей Цаболов
[not found] ` <8973317e-c510-11ae-7705-af85ed3ad063@binovo.es>
2022-01-13 15:00 ` Сергей Цаболов [this message]
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