[one-users] System volumes created with no space

[Marius Rex]

Thanks, but I do not think that is the issue. Other datastore types,
excepting systems datastores, come up with space on the same mounts
points.

-- 
Marius Rex
mariusrex at venda.com
Senior linux Engineer
cell# 347.565.5037

On Fri, 2014-04-25 at 18:36 -0400, Ruben S. Montero wrote:
> Could it be the mount points? Datastores on the hosts have to be
> mounted under DATASTORE_LOCATION as defined in oned.conf (defaults
> to /var/lib/one/datastores). Note that BASE_PATH refers to the path
> used to store the images when they are resitered (not needed for a
> system ds). Roughly you go from BASE_PATH/<image_uuid> in the
> datastore to DATASTORE_LOCATION/<DS_ID>/<VM_ID>/disk.0 in the
> hypervisor.
> 
> 
> The monitoring probes (take a look to monitor_ds.sh
> in /var/lib/one/remotes) looks for DATASTORE_LOCATION, not
> BASE_PATH...
> 
> 
> Cheers
> 
> 
> On Fri, Apr 25, 2014 at 4:21 PM, Marius Rex <MariusRex at venda.com>
> wrote:
>         On Fri, 2014-04-25 at 08:36 -0400, Stefan Kooman wrote:
>         > Quoting Ruben S. Montero (rsmontero at opennebula.org):
>         > > That's right Stefan
>         > >
>         > > System DS are monitored through the host (so we can
>         accommodate ssh system
>         > > ds and other types that cannot be accessed from the
>         front-end). If no host
>         > > is reporting space for the System DS size will be 0.
>         >
>         > Check, thanks for confirming. @MariusRex, so then the
>         question is: why
>         > aren't your host monitoring the system datastore?
>         >
>         > Gr. Stefan
>         >
>         
>         
>         I do have a healthy hypervisor which is being monitored, which
>         has both
>         shared NFS volumes.
>         
>         [oneadmin at snow-opennebula01 ~]$ onehost list
>           ID NAME            CLUSTER   RVM      ALLOCATED_CPU
>          ALLOCATED_MEM
>         STAT
>            0 kvmhost04       snowman     0       0 / 800 (0%)    0K /
>         66.9G (0%)
>         update
>         
>         
>         Having looked in oned.log I see no reference to the original
>         system
>         volume being mentioned.  But the second system volume I
>         created is being
>         successfully monitored:
>         
>         # grep system oned.log | tail
>         Wed Apr 23 20:09:27 2014 [ImM][D]: Datastore systems_nfs (100)
>         successfully monitored.
>         Wed Apr 23 20:10:27 2014 [InM][D]: Monitoring datastore
>         systems_nfs
>         (100)
>         Wed Apr 23 20:10:27 2014 [ImM][D]: Datastore systems_nfs (100)
>         successfully monitored.
>         Wed Apr 23 20:11:27 2014 [InM][D]: Monitoring datastore
>         systems_nfs
>         (100)
>         Wed Apr 23 20:11:27 2014 [ImM][D]: Datastore systems_nfs (100)
>         successfully monitored.
>         Wed Apr 23 20:13:30 2014 [ReM][D]: Req:704 UID:0
>         DatastoreAllocate
>         invoked, "NAME    = systems_nf...", -1
>         Wed Apr 23 20:14:26 2014 [ReM][D]: Req:2752 UID:0
>         DatastoreAllocate
>         invoked, "NAME    = systems_nf...", 100
>         Wed Apr 23 20:15:39 2014 [ReM][D]: Req:3920 UID:0
>         DatastoreAllocate
>         invoked, "NAME    = systems_nf...", 100
>         Wed Apr 23 20:42:18 2014 [ReM][D]: Req:704 UID:0
>         DatastoreAllocate
>         invoked, "NAME    = systems_nf...", 100
>         Thu Apr 24 21:58:56 2014 [ReM][D]: Req:2176 UID:0
>         DatastoreAllocate
>         invoked, "NAME    = systems_nf...", 100
>         
>         
>         But systems_nfs reports have no space available either.  (As
>         seen in my
>         original query.)
>         
>         
>         --
>         Marius Rex
>         mariusrex at venda.com
>         Senior linux Engineer
>         cell# 347.565.5037
>         
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>         
> 
> 
> 
> 
> -- 
> -- 
> 
> Ruben S. Montero, PhD
> Project co-Lead and Chief Architect
> OpenNebula - Flexible Enterprise Cloud Made Simple
> www.OpenNebula.org | rsmontero at opennebula.org | @OpenNebula