On Mon, Oct 24, 2016 at 4:21 AM, Ashley Merrick <ashley@xxxxxxxxxxxxxx> wrote: > Hello, > > > > This may come across as a simple question but just wanted to check. > > > > I am looking at importing live data from my cluster via ceph -s e.t.c into a > graphical graph interface so I can monitor performance / iops / e.t.c > overtime. > > > > I am looking to pull this data from one or more monitor nodes, when the data > is retrieved for the ceph -s output is this information that the monitor > already has locally or is there an overhead that is applied to the whole > cluster to retrieve this data every time the command is executed? It's all from the local state on the mons, the OSDs aren't involved at all in responding to the status command. Cheers, John > > > > Reason I ask is I want to make sure I am not applying unnecessary overhead > and load onto all OSD node’s to retrieve this data at a near live view, I > fully understand it will apply a small amount of load / CPU on the local MON > to process the command, I am more interesting in overall cluster. > > > > Thanks, > > Ashley > > > _______________________________________________ > ceph-users mailing list > ceph-users@xxxxxxxxxxxxxx > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |