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Date: Mon, 25 Oct 2010 11:12:27 +0200
Message-ID: <AANLkTikVcc4CfBdgwSFnQGnv2q=Dt3Uvvb5etkvMngOX@mail.gmail.com>
Subject: Re: jmx queries and nagios-jmx-plugin
From: Dejan Bosanac <dejan@nighttale.net>
To: users@activemq.apache.org, Joe Niski <joe.niski@nwea.org>
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Hi Joe,

you should use something like this for the objectName

org.apache.activemq:BrokerName=3Dlocalhost,Type=3DBroker

You can see those names in JConsole (when positioning on the
appropriate object).

BTW. I didn't use Nagios with ActiveMQ, would love to hear your experience.

Cheers
--
Dejan Bosanac - http://twitter.com/dejanb

Open Source Integration - http://fusesource.com/
ActiveMQ in Action - http://www.manning.com/snyder/
Blog - http://www.nighttale.net


On Sat, Oct 23, 2010 at 1:44 AM, Joe Niski <joe.niski@nwea.org> wrote:
> i'm trying to write jmx queries for the nagios-jmx-plugin (http://snippet=
s.syabru.ch/nagios-jmx-plugin) v 1.2.0, so our system engineers can set up =
automated alerts in our Nagios infrastructure. i'm using the check_jmx scri=
pt that comes with the plugin.
>
> i'm not getting very far with querying for ActiveMQ objects, and there ar=
en't many examples out there.
>
> i can get JVM info easily with this query:
>
> check_jmx -U service:jmx:rmi:///jndi/rmi://192.168.22.149:1098/jmxrmi -O =
"java.lang:type=3DMemory" -A HeapMemoryUsage -K used
>
> i can also probe the HotSpot compiler like this (although the plugin can'=
t parse the return type):
>
> check_jmx -U service:jmx:rmi:///jndi/rmi://192.168.22.149:1098/jmxrmi -O =
"com.sun.management:type=3DHotSpotDiagnostic" -A DiagnosticOptions
>
> if i connect to ActiveMQ's JMX port with Jconsole, i can browse the hiera=
rchy of managed objects, but i can't seem to get the query right. When i tr=
y:
>
> check_jmx -U service:jmx:rmi:///jndi/rmi://192.168.22.149:1098/jmxrmi -O =
"org.apache.activemq:type=3DBroker" -A MemoryPercentUsage
>
> i get the error "objectName not found [org.apache.activemq:type=3DBroker]=
"
>
> i simply want to read the attributes on the Broker that shows up in jcons=
ole as a managed bean.
>
> Has anyone else used the nagios-jmx-plugin with ActiveMQ, or can anyone o=
ffer tips for constructing JMX queries?
>
> thanks in advance,
> Joe
>
> --
>
> Joe Niski
> IS Development | =A0NWEA
>
> PHONE 503.212.3382 =A0| =A0FAX 503.639.7873
>
> NWEA.ORG<3D%22http://www.nwea.org/%22> =A0| =A0Partnering to Help All Kid=
s Learn
>