Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Fabrizio Cuseo
Thank you all. I will migrate using an iSCSI storage configured on both the clusters, so the VMs downtime will be short. Fabrizio - Il 30-gen-20, alle 16:27, Eneko Lacunza elacu...@binovo.es ha scritto: > I think firefly is too old. > > Either you create backups and restore in the new

Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Eneko Lacunza
I think firefly is too old. Either you create backups and restore in the new cluster, or you'll have to upgrade the old clusters at least to Proxmox 5 and Ceph Mimic. Cheers El 30/1/20 a las 12:59, Fabrizio Cuseo escribió: I can't afford the long downtime. With my method, the downtime is

Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Alwin Antreich
Hello Fabrizio, On Thu, Jan 30, 2020 at 12:46:16PM +0100, Fabrizio Cuseo wrote: > > I have installed a new cluster with the last release, with a local ceph > storage. > I also have 2 old and smaller clusters, and I need to migrate all the VMs to > the new cluster. > The best method i have used

Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Alexandre DERUMIER
one easily without downtime) - Mail original - De: "Fabrizio Cuseo" À: "uwe sauter de" , "proxmoxve" Envoyé: Jeudi 30 Janvier 2020 12:59:13 Objet: Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4) I can't afford the long downtime. With my method, the

Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Fabrizio Cuseo
I can't afford the long downtime. With my method, the downtime is only to stop the VM on the old cluster and start on the new; the disk image copy in done online. But my last migration was from 3.4 to 4.4 - Il 30-gen-20, alle 12:51, Uwe Sauter uwe.sauter...@gmail.com ha scritto: > If you

Re: [PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Uwe Sauter
If you can afford the downtime of the VMS you might be able to migrate the disk images using "rbd export | ncat" and "ncat | rbd import". I haven't tried this with such a great difference of versions but from Proxmox 5.4 to 6.1 this worked without a problem. Regards, Uwe Am 30.01.20

[PVE-User] RBD Storage from 6.1 to 3.4 (or 4.4)

2020-01-30 Thread Fabrizio Cuseo
I have installed a new cluster with the last release, with a local ceph storage. I also have 2 old and smaller clusters, and I need to migrate all the VMs to the new cluster. The best method i have used in past is to add on the NEW cluster the RBD storage of the old cluster, so I can stop the