[Linux-cluster] How can i Monitor Red Hat Cluster suite with 2 nodes

Jan Pokorný jpokorny at redhat.com
Thu Sep 27 17:52:32 UTC 2012

>> On Sep 27, 2012, at 11:36 AM, Ben .T.George wrote:
>>> How can i Monitor Red Hat Cluster suite with 2 nodes. i am looking for
>>> web based monitoring tools.
> On Thu, Sep 27, 2012 at 2:05 PM, Andrew Holway <a.holway at syseleven.de> wrote:
>> Did you have a look at luci?

On 27/09/12 16:26 +0300, Ben .T.George wrote:
> yes i have luci .but on luci i can view cluster nodes belongs to that cluster
> only noe.?
> i have 2 different clusters.

In luci, you can manage both, provided that the nodes are reachable
from the machine running this luci instance.

> I am looking some thing like nagios..
> apart from that i have 14 more linux machines..i think nagios is the best
> option
> but on nagios how can i configure cluster service. i know only basics of that.
> I have already a simple configuration with default scripts.
> which script i need to use with check_nrpe to fetch the information from
> cluster nodes.

You may want to have a look at command-line utilities such as clustat
and parse the output.

> i don't have much idea about SNMP and other stuffs.So please provide me more
> details

For very basic snmp get-based monitoring, you may be interested in
cluster-snmp package (for setup, you may have a look at respective README:
"rpm -qd cluster-snmp | grep snmpd").  Or there is Foghorn.

Hope this helps,

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