[DRBD-user] How to migrate from HDDs to SSDs?

[Andreas Pflug]

Sounds like you're exploring ways to shoot yourself in the foot. Why not
follow best practices already mentioned here.

Regards
Andreas

Am 20.02.20 um 13:36 schrieb Daniel Ulman:
> New approach on the same topic.
> 
>  
> 
> At the moment, I added a new SSD disk only in a single node (Because
> there is no VM running on the node)
> 
>  
> 
> It is possible to "delete" the pool associated (and its contents) to the
> HDD disk and recreate it with the same name on the new SSD disk?
> 
>  
> 
> What would be the correct steps to do that?
> 
>  
> 
>  
> 
> Regards,
> 
>  
> 
> Daniel
> 
>  
> 
>  
> 
> *De:*drbd-user-bounces at lists.linbit.com
> [mailto:drbd-user-bounces at lists.linbit.com] *En nombre de *Daniel Ulman
> *Enviado el:* lunes, 17 de febrero de 2020 14:51
> *Para:* drbd-user at lists.linbit.com
> *Asunto:* [DRBD-user] How to migrate from HDDs to SSDs?
> 
>  
> 
> Hi everyone,
> 
>  
> 
> I have a proxmox cluster with 3 nodes and linstor on each node.
> 
>  
> 
> I want to change my old HDD disks to SSD.
> 
> The SSDs are a bit smaller than HDDs.
> 
> What is the correct procedure to migrate VM from HDDs to SSDs?
> 
>  
> 
> Regards,
> 
>  
> 
> Daniel
> 
>  
> 
>  
> 
> P.S.:
> 
>  
> 
> cat /proc/drbd
> 
> version: 9.0.17-1 (api:2/proto:86-114)
> 
> GIT-hash: b9abab2dd27313922797d026542b399870bfd13e build by
> root at discovery, 2019-06-03 14:56:31
> 
> Transports (api:16): tcp (9.0.17-1)
> 
>  
> 
>  
> 
> apt search linstor
> 
>  
> 
> linstor-client/unknown 1.0.12-1 all [upgradable from: 0.9.6-1]
> 
> linstor-common/unknown 1.4.2-1 all [upgradable from: 0.9.11-1]
> 
> linstor-proxmox/unknown 4.1.1-1 all [upgradable from: 3.0.3-1]
> 
> linstor-satellite/unknown 1.4.2-1 all [upgradable from: 0.9.11-1]
> 
> python-linstor/unknown 1.0.11-1 all [upgradable from: 0.9.6-1]
> 
>  
> 
>  
> 
> apt search proxmox | grep install
> 
>  
> 
> libpve-apiclient-perl/stable,now 2.0-5 all [installed]
> 
> libpve-guest-common-perl/stable,now 2.0-20 all [installed]
> 
> libpve-u2f-server-perl/stable,now 1.0-2 amd64 [installed]
> 
> librados2-perl/stable,now 1.0-6 amd64 [installed]
> 
> novnc-pve/stable,now 1.0.0-3 amd64 [installed]
> 
> proxmox-mini-journalreader/stable,now 1.0-1 amd64 [installed,automatic]
> 
> proxmox-widget-toolkit/stable,now 1.0-28 all [installed]
> 
> pve-docs/stable,now 5.4-2 all [installed]
> 
> pve-edk2-firmware/stable,now 1.20190312-1 all [installed]
> 
> pve-firewall/stable,now 3.0-22 amd64 [installed]
> 
> pve-ha-manager/stable,now 2.0-9 amd64 [installed]
> 
> pve-headers-4.15.18-15-pve/stable,now 4.15.18-40 amd64 [installed,automatic]
> 
> pve-i18n/stable,now 1.1-4 all [installed]
> 
> pve-installer/stable 5.0-4 amd64
> 
> pve-kernel-4.15.18-12-pve/stable,now 4.15.18-36 amd64 [installed]
> 
> pve-kernel-4.15.18-14-pve/stable,now 4.15.18-39 amd64 [installed,automatic]
> 
> pve-kernel-4.15.18-15-pve/stable,now 4.15.18-40 amd64 [installed,automatic]
> 
>  
> 
>  
> 
> lsb_release -a
> 
> No LSB modules are available.
> 
> Distributor ID: Debian
> 
> Description:    Debian GNU/Linux 9.9 (stretch)
> 
> Release:        9.9
> 
> Codename:       stretch
> 
>  
> 
>  
> 
> apt search drbd
> 
>  
> 
> drbd-dkms/unknown 9.0.21-1 all [upgradable from: 9.0.17-1]
> 
> drbd-doc/oldstable 8.4~20151102-1 all
> 
> drbd-utils/unknown 9.11.0-1 amd64 [upgradable from: 9.9.0-1]
> 
> drbdtop/unknown,now 0.2.1-1 amd64 [installed]
> 
> linstor-common/unknown 1.4.2-1 all [upgradable from: 0.9.11-1]
> 
> linstor-proxmox/unknown 4.1.1-1 all [upgradable from: 3.0.3-1]
> 
> linstor-satellite/unknown 1.4.2-1 all [upgradable from: 0.9.11-1]
> 
>  
> 
> 
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