Hi Alexandre, Did you ever get a chance to take a look at this?
Regards, Mark On 13 March 2018 at 18:32, Alexandre DERUMIER <aderum...@odiso.com> wrote: > Hi, > > I have plans to implement storage replication for rbd in proxmox, > like for zfs export|import. (with rbd export-diff |rbd import-diff ) > > I'll try to work on it next month. > > I'm not sure that currently a plugin infrastructe in done in code, > and that it's able to manage storages with differents name. > > Can't tell if it'll be hard to implement, but the workflow is almost the > same. > > I'll try to look also at rbd mirror, but it's only work with librbd in > qemu, not with krbd, > so it can't be implemented for container. > > > ----- Mail original ----- > De: "Mark Adams" <m...@openvs.co.uk> > À: "proxmoxve" <pve-user@pve.proxmox.com> > Envoyé: Mardi 13 Mars 2018 18:52:21 > Objet: Re: [PVE-User] pve-csync version of pve-zsync? > > Hi Alwin, > > I might have to take another look at it, but have you actually done this > with 2 proxmox clusters? I can't remember the exact part I got stuck on as > it was quite a while ago, but it wasn't as straight forward as you > suggest. > I think you couldn't use the same cluster name, which in turn created > issues trying to use the "remote" (backup/dr/whatever you wanna call it) > cluster with proxmox because it needed to be called ceph. > > The docs I was referring to were the ceph ones yes. Some of the options > listed in that doc do not work in the current proxmox version (I think the > doc hasn't been updated for newer versions...) > > Regards, > Mark > > On 13 March 2018 at 17:19, Alwin Antreich <a.antre...@proxmox.com> wrote: > > > On Mon, Mar 12, 2018 at 04:51:32PM +0000, Mark Adams wrote: > > > Hi Alwin, > > > > > > The last I looked at it, rbd mirror only worked if you had different > > > cluster names. Tried to get it working with proxmox but to no avail, > > > without really messing with how proxmox uses ceph I'm not sure it's > > > feasible, as proxmox assumes the default cluster name for > everything... > > That isn't mentioned anywhere in the ceph docs, they use for ease of > > explaining two different cluster names. > > > > If you have a config file named after the cluster, then you can specifiy > > it on the command line. > > http://docs.ceph.com/docs/master/rados/configuration/ > > ceph-conf/#running-multiple-clusters > > > > > > > > Also the documentation was a bit poor for it IMO. > > Which documentation do you mean? > > ? -> http://docs.ceph.com/docs/master/rbd/rbd-mirroring/ > > > > > > > > Would also be nice to choose specifically which VM's you want to be > > > mirroring, rather than the whole cluster. > > It is done either per pool or image separately. See the link above. > > > > > > > > I've manually done rbd export-diff and rbd import-diff between 2 > separate > > > proxmox clusters over ssh, and it seems to work really well... It > would > > > just be nice to have a tool like pve-zsync so I don't have to write > some > > > script myself. Seems to me like something that would be desirable as > part > > > of proxmox as well? > > That would basically implement the ceph rbd mirror feature. > > > > > > > > Cheers, > > > Mark > > > > > > On 12 March 2018 at 16:37, Alwin Antreich <a.antre...@proxmox.com> > > wrote: > > > > > > > Hi Mark, > > > > > > > > On Mon, Mar 12, 2018 at 03:49:42PM +0000, Mark Adams wrote: > > > > > Hi All, > > > > > > > > > > Has anyone looked at or thought of making a version of pve-zsync > for > > > > ceph? > > > > > > > > > > This would be great for DR scenarios... > > > > > > > > > > How easy do you think this would be to do? I imagine it wouId it > be > > quite > > > > > similar to pve-zsync, but using rbd export-diff and rbd > import-diff > > > > instead > > > > > of zfs send and zfs receive? so could the existing script be > > relatively > > > > > easily modified? (I know nothing about perl....) > > > > > > > > > > Cheers, > > > > > Mark > > > > > _______________________________________________ > > > > > pve-user mailing list > > > > > pve-user@pve.proxmox.com > > > > > https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > > > > Isn't ceph mirror already what you want? It can mirror a image or a > > > > whole pool. It keeps track of changes and serves remote image > deletes > > > > (adjustable delay). > > > > > > > > _______________________________________________ > > pve-user mailing list > > pve-user@pve.proxmox.com > > https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user > > > _______________________________________________ pve-user mailing list pve-user@pve.proxmox.com https://pve.proxmox.com/cgi-bin/mailman/listinfo/pve-user
