Re: [ceph-users] Is there a way to query RBD usage

2013-10-17 Thread Blair Bethwaite
Wed, 16 Oct 2013 16:06:49 +1300 >> > From: Mark Kirkwood > <mailto:mark.kirkwood@**catalyst.net.nz >> >> > To: Wido den Hollander mailto:w...@42on.com>>, >> ceph-users@lists.ceph.com >> <mailto:ceph-us...@lists.ceph.**com >> >

Re: [ceph-users] Is there a way to query RBD usage

2013-10-16 Thread Josh Durgin
; Subject: Re: [ceph-users] Is there a way to query RBD usage > Message-ID: <525e02c9.9050...@catalyst.net.nz <mailto:525e02c9.9050...@catalyst.net.nz>> > Content-Type: text/plain; charset=ISO-8859-1; format=flowed > > On 16/10/13 15:53, Wido den Hollander wrote: > &

Re: [ceph-users] Is there a way to query RBD usage

2013-10-15 Thread Blair Bethwaite
> Date: Wed, 16 Oct 2013 16:06:49 +1300 > From: Mark Kirkwood > To: Wido den Hollander , ceph-users@lists.ceph.com > Subject: Re: [ceph-users] Is there a way to query RBD usage > Message-ID: <525e02c9.9050...@catalyst.net.nz> > Content-Type: text/plain; charset=ISO-8859-1;

Re: [ceph-users] Is there a way to query RBD usage

2013-10-15 Thread Mark Kirkwood
On 16/10/13 15:53, Wido den Hollander wrote: On 10/16/2013 03:15 AM, Blair Bethwaite wrote: I.e., can we see what the actual allocated/touched size of an RBD is in relation to its provisioned size? No, not an easy way. The only way would be to probe which RADOS objects exist, but that's a he

Re: [ceph-users] Is there a way to query RBD usage

2013-10-15 Thread Wido den Hollander
On 10/16/2013 03:15 AM, Blair Bethwaite wrote: I.e., can we see what the actual allocated/touched size of an RBD is in relation to its provisioned size? No, not an easy way. The only way would be to probe which RADOS objects exist, but that's a heavy operation you don't want to do with large