[PVE-User] Ceph server with Ubuntu

[Gilberto Nunes]

> I suppose that the client lib on Proxmox side has no problems talking to
older releases *BUT* I'm no expert on tha

That's sounds good... Thanks





2017-08-14 10:54 GMT-03:00 Uwe Sauter <uwe.sauter.de at gmail.com>:

> I suppose that the client lib on Proxmox side has no problems talking to
> older releases *BUT* I'm no expert on that. It could also
> require that certain settings on the server side are enabled or disabled.
>
> Can someone from Proxmox comment on the described scenario?
>
>
> Am 14.08.2017 um 15:10 schrieb Gilberto Nunes:
> > I suppose the case B is more suitable to my case here...
> > I just ask because Ceph version in Proxmox, seems to be Luminous and
> Ceph version for Ubuntu Xenial is Jewel...
> > So I ask if there is no incompatibility between this two versions...
> >
> >
> >
> >
> >
> > 2017-08-14 9:51 GMT-03:00 Uwe Sauter <uwe.sauter.de at gmail.com <mailto:
> uwe.sauter.de at gmail.com>>:
> >
> >     Then the question is if
> >
> >     a) you'd want to integrate those Ubuntu servers into an existing
> Ceph cluster (managed by Proxmox) or
> >
> >     b) if you just want to use a separate Ceph cluster in your Proxmox
> setup where that Ceph cluster is based on your Ubuntu hosts.
> >
> >
> >     Case a) is probably a bad idea due to (possibly) different Ceph
> versions between Proxmox and Ubuntu.
> >
> >     Case b) should work without problem given the Ubuntu based Ceph
> cluster has the correct options configured. [1] and [2] should
> >     help in that case. Unfortunatelly I cannot provide the correct
> options, I can only give you a dump of my PVE 4.4 based setup:
> >
> >     # ceph osd pool ls detail
> >     pool 0 'rbd' replicated size 3 min_size 2 crush_ruleset 0
> object_hash rjenkins pg_num 64 pgp_num 64 last_change 1 flags hashpspool
> >     stripe_width 0
> >     pool 1 'vms' replicated size 3 min_size 2 crush_ruleset 0
> object_hash rjenkins pg_num 256 pgp_num 256 last_change 1601 flags
> >     hashpspool stripe_width 0
> >
> >     # ceph status
> >         cluster 982484e6-69bf-490c-9b3a-942a179e759b
> >          health HEALTH_OK
> >          monmap e4: 4 mons at {0=XXX.XXX.XXX.XXX:6789/0,1=
> XXX.XXX.XXX.XXX:6789/0,2=XXX.XXX.XXX.XXX:6789/0,3=XXX.XXX.XXX.XXX:6789/0}
> >                 election epoch 742, quorum 0,1,2,3 0,1,2,3
> >          osdmap e1650: 12 osds: 12 up, 12 in
> >                 flags sortbitwise,require_jewel_osds
> >           pgmap v9851050: 320 pgs, 2 pools, 371 GB data, 102 kobjects
> >                 1196 GB used, 5028 GB / 6224 GB avail
> >                      320 active+clean
> >       client io 7729 B/s wr, 0 op/s rd, 0 op/s wr
> >
> >
> >
> >
> >     [1] https://pve.proxmox.com/wiki/Ceph_Server#Ceph_Client <
> https://pve.proxmox.com/wiki/Ceph_Server#Ceph_Client>
> >     [2] https://pve.proxmox.com/wiki/Storage:_RBD <
> https://pve.proxmox.com/wiki/Storage:_RBD>
> >
> >     Am 14.08.2017 um 14:40 schrieb Gilberto Nunes:
> >     > Hi
> >     > Just because I already have a lot of Ubuntu Server here and I use
> it!
> >     > Just wonder...
> >     > Thanks anyway
> >     >
> >     > 2017-08-14 9:30 GMT-03:00 Uwe Sauter <uwe.sauter.de at gmail.com
> <mailto:uwe.sauter.de at gmail.com>
> >     <mailto:uwe.sauter.de at gmail.com <mailto:uwe.sauter.de at gmail.com>>>:
> >     >
> >     >     Are there any reasons on your side to use Ubuntu? If you want
> to stay compatible you could also install Proxmox including Ceph but
> >     >     not use those hosts for virtualization…
> >     >
> >     >
> >     >     Am 14.08.2017 um 14:07 schrieb Gilberto Nunes:
> >     >     > Hi
> >     >     >
> >     >     > Regard Ceph, can I use 3 Ubuntu Server 16 Xenial to build a
> Ceph server to
> >     >     > connecte Proxmox 5.0??? Is here compatibility between then???
> >     >     >
> >     >     > Thanks
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