Re: How can I monitor current ceph operation at cluster

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Hi,
> We're parsing the output of 'ceph daemon osd.N perf dump' for the admin
> sockets in /var/run/ceph/ceph-osd.*.asok on each node in our cluster.
> We then push that data into carbon-cache/graphite and using grafana for
> visualization.
which of those values are you using for monitoring? I can see a lot of numbers 
when doing a 'ceph daemon osd.N perf dump'. Do you know if there is some 
documentation what each value means? I could only find: 
http://docs.ceph.com/docs/hammer/dev/perf_counters/ which describes the 
schema.

Best Regards
Nick

> Our numbers are much more consistent than yours appear.
> 
> Bob
> 
> On Thu, Apr 7, 2016 at 2:34 AM, David Riedl <david.riedl@xxxxxxxxxxx> wrote:
> > Hi.
> > 
> > I use this for my zabbix environment:
> > 
> > https://github.com/thelan/ceph-zabbix/
> > 
> > It works really well for me.
> > 
> > 
> > Regards
> > 
> > David
> > 
> > On 07.04.2016 11:20, Nick Fisk wrote:
> >   Hi.
> > 
> > I have small question about monitoring performance at ceph cluster.
> > 
> > We have cluster with 5 nodes and 8 drives on each node, and 5 monitor on
> > every node. For monitoring cluster we use zabbix. It asked every node for
> > 
> > 30
> > 
> > second about current ceph operation and get different result from every
> > node.
> > first node:     350op/s
> > second node: 900op/s
> > third node:     200ops/s
> > fourth node:   700op/s
> > fifth node:         1200ops/
> > 
> > I don't understand how I can receive the total value of performance ceph
> > cluster?
> > 
> > Easy Answer
> > Capture and parse the output from "ceph -s", not 100% accurate, but
> > probably good enough for a graph
> > 
> > Complex Answer
> > Use something like Graphite to capture all the counters for every OSD and
> > then use something like sumSeries to add all the op/s counters together.
> > 
> > 
> > 
> > 
> > _______________________________________________
> > ceph-users mailing
> > listceph-users@xxxxxxxxxx.comhttp://lists.ceph.com/listinfo.cgi/ceph-user
> > s-ceph.com
> > 
> > _______________________________________________
> > ceph-users mailing
> > listceph-users@xxxxxxxxxx.comhttp://lists.ceph.com/listinfo.cgi/ceph-user
> > s-ceph.com
> > 
> > 
> > --
> > Mit freundlichen Grüßen
> > 
> > David Riedl
> > 
> > 
> > 
> > WINGcon GmbH Wireless New Generation - Consulting & Solutions
> > 
> > Phone: +49 (0) 7543 9661 - 26
> > E-Mail: david.riedl@xxxxxxxxxxx
> > Web: http://www.wingcon.com
> > 
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> > 
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-- 
Sebastian Nickel
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