[PVE-User] Reinstall Proxmox with Ceph storage

[Gilberto Nunes]

WOW! This is it??? Geez! So simple.... Thanks a lot
---
Gilberto Nunes Ferreira

(47) 3025-5907
(47) 99676-7530 - Whatsapp / Telegram

Skype: gilberto.nunes36




Em ter, 6 de ago de 2019 às 06:48, Alwin Antreich
<a.antreich at proxmox.com> escreveu:
>
> Hello Gilberto,
>
> On Mon, Aug 05, 2019 at 04:21:03PM -0300, Gilberto Nunes wrote:
> > Hi there...
> >
> > Today we have 3 servers work on Cluster HA and Ceph.
> > Proxmox all nodes is 5.4
> > We have a mix of 3 SAS and 3 SATA, but just 2 SAS are using in CEPH storage.
> > So, we like to reinstall each node in an HDD SSD 120GB in order to you
> > the third SAS into SAS CEPH POOL.
> > We get 2 POOL's:
> > SAS - which content 2 HDD SAS
> > SATA - which content 3 HDD SATA
> >
> > In general we need move the disk image in SAS POOL to SATA POOL?
> > Or there any other advice in how to proceed in this case??
> As you have 3x nodes, you can simply do it one node at a time. Assuming
> you are using a size 3 / min_size 2 for your Ceph pools. No need to move
> any image.
>
> Ceph OSDs are portable, meaning, if you configure the newly installed
> node to be connected (and configured) to the same Ceph cluster, the OSDs
> should just pop-in again.
>
> First deactivate HA on all nodes. Then you could try to clone the OS
> disk to the SSD (eg. clonezilla, dd). Or remove the node from the
> cluster (not from Ceph) and re-install it from scratch. Later on, the
> old SAS disk can be reused as additional OSD.
>
> --
> Cheers,
> Alwin
>
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