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From Christian Posta <christian.po...@gmail.com>
Subject Re: Activemq webconsole for multiple brocker
Date Tue, 13 Aug 2013 23:32:51 GMT
I've added a step-by-step instruction here:

http://www.christianposta.com/blog/?p=315

Note, there are a couple of bugs to take care of in HawtIO to get this
polished:

https://github.com/hawtio/hawtio/issues/470

and

https://github.com/hawtio/hawtio/issues/471


On Tue, Aug 13, 2013 at 2:55 AM, James Strachan <james.strachan@gmail.com>wrote:

> I added a FAQ entry to hawtio on this topic in case it helps:
>
> https://github.com/hawtio/hawtio/blob/master/FAQ.md#how-do-i-connect-to-my-remote-jvm
>
> On 13 August 2013 10:35, James Strachan <james.strachan@gmail.com> wrote:
> > Sorry you're having trouble connecting hawtio to your broker JVMs!
> >
> > All thats required for hawtio to connect to any remove JVM is that a
> > jolokia agent can be added to it. This can be done in various ways
> > though.
> >
> > By default if a JVM (e.g. an ActiveMQ broker) has no jolokia or jetty
> > at all, you can use the Local tab of the Connect plugin (in 1.2.x of
> > hawtio-default.war). The Local tab lists all local Java processes on
> > the same machine (like JConsole does). For JVMs not running a jolokia
> > agent already, there's a start button (on the right) which will
> > dynamically add the jolokia JVM agent into the JVM. You can then click
> > on the Agent URL link to connect into it.
> >
> > I just tried this on a local ActiveMQ 5.8.0 distro with Jetty disabled
> > & it works a treat.
> >
> > Note that the Local plugin only works when the JVM running hawtio has
> > the hawtio-local-jvm-mbean plugin installed (which depends on the JVM
> > finding the com.sun.tools.attach.VirtualMachine API that jconsole uses
> > and is included in the hawtio-default.war). This also only works when
> > the process is on the same machine as the JVM running hawtio. So a
> > safer option is just to make sure there's a jolokia agent running in
> > each JVM you want to manage with hawtio.
> >
> > There are a few different agents you can use:
> > http://jolokia.org/agent.html
> >
> > e.g. a WAR agent, an OSGi agent or a JVM agent.
> >
> > If there's jetty, then try the WAR agent; otherwise try the JVM agent:
> > http://jolokia.org/agent/jvm.html
> >
> > All this isn't an issue of ActiveMQ 5.9.x or later; as jolokia and
> > hawtio are installed by default; but hopefully if you can get jolokia
> > working (e.g. test it by accessing http://host:port/jolokia to see if
> > you can view the jolokia version info).
> >
> > If you can get jolokia working in your JVM; then the Remote tab on the
> > Connect plugin in hawtio should be able to connect to your JVM,.
> >
> > Hope that helps; do let us know how you get on getting Jolokia running
> > in your broker JVM.
> >
> > On 9 August 2013 22:51, Chirag Pujara <chiragpujara@gmail.com> wrote:
> >> I think i figured out what was wrong with my inital setup. I had
> commented
> >> out import for jetty.xml in activemq xml bcs I didnt wanted to start
> >> webconsole. But I guess I have to keep it if I want jolokia feature.
> >>
> >> In hawtio I used following config in Connect tab:
> >>
> >> hostname: localhost
> >> port: 8161
> >> path: /api/jolokia
> >> username:admin
> >> password: admin
> >> use proxy: yes
> >>
> >> but when I say connect remote server I dont see any activemq stuff
> there.
> >>
> >> any suggestions?
> >>
> >> thanks,
> >> chirag
> >>
> >>
> >>
> >> On Fri, Aug 9, 2013 at 2:55 PM, Christian Posta
> >> <christian.posta@gmail.com>wrote:
> >>
> >>> Jolokia is started by default.
> >>>
> >>> Check out last section on this wiki:
> >>> http://activemq.apache.org/rest.html
> >>>
> >>> You should be able to hit the rest management api (through jolokia) at
> >>> http://localhost:8161/api/jolokia
> >>>
> >>> As for connecting to hawtio, there is a "Connect" tab that you should
> be
> >>> able to use to connect to a "remove" JVM. I've seen this working at one
> >>> point, but I just gave it a shot and it seems to not resolve correctly.
> >>>
> >>> Might have to get James a beer or two.... and maybe he can point us in
> the
> >>> right direction :)
> >>>
> >>>
> >>>
> >>> On Fri, Aug 9, 2013 at 9:34 AM, Chirag Pujara <chiragpujara@gmail.com
> >>> >wrote:
> >>>
> >>> > thanks. I read your blog. But I am running hawtio on tomcat. I want
> to
> >>> > monitor remote instance of activemq using hawtio.
> >>> >
> >>> > So i though of stating jolokia with activemq assuming its not
> running.
> >>> But
> >>> > i think java doesnt support that or I dont know whats going on.
> >>> >
> >>> > here is what I was doing:
> >>> >
> >>> > /opt/gwx/apache-activemq-5.8.0/jdk1.7.0_25/bin/java
> >>> > -javaagent:jolokia-jvm-1.1.3-agent.jar=port=7779,host=localhost
> -Xms1G
> >>> > -Xmx1G -Djava.util.logging.config.file=logging.properties
> >>> > -Dcom.sun.management.jmxremote.port=8100
> >>> >
> >>> >
> >>>
> -Dcom.sun.management.jmxremote.password.file=/opt/gwx/apache-activemq-5.8.0/activemq_8100/conf/jmx.password
> >>> >
> >>> >
> >>>
> -Dcom.sun.management.jmxremote.access.file=/opt/gwx/apache-activemq-5.8.0/activemq_8100/conf/jmx.access
> >>> > -Dcom.sun.management.jmxremote.ssl=false
> -Dcom.sun.management.jmxremote
> >>> > -Dcom.sun.management.jmxremote
> >>> > -Djava.io.tmpdir=/opt/gwx/apache-activemq-5.8.0/activemq_8100/tmp
> >>> >
> -Dactivemq.classpath=/opt/gwx/apache-activemq-5.8.0/activemq_8100/conf;
> >>> > -Dactivemq.home=/opt/gwx/apache-activemq-5.8.0
> >>> > -Dactivemq.base=/opt/gwx/apache-activemq-5.8.0/activemq_8100
> >>> > -Dactivemq.conf=/opt/gwx/apache-activemq-5.8.0/activemq_8100/conf
> >>> > -Dactivemq.data=/opt/gwx/apache-activemq-5.8.0/activemq_8100/data
>  -jar
> >>> > /opt/gwx/apache-activemq-5.8.0/bin/activemq.jar start
> >>> > -Dactivemq.data=/opt/gwx/activemqdata -DopenwirePort=61616
> >>> -DamqpPort=5600
> >>> > -DrmiPort=8100
> >>> >
> >>> > it starts jolokia but then doesnt recognize rest of the command. and
> >>> print
> >>> > java help options
> >>> >
> >>> > output:
> >>> >
> >>> > INFO: No access restrictor found, access to all MBean is allowed
> >>> > Jolokia: Agent started with URL http://localhost:7779/jolokia/
> >>> > Usage: java [-options] class [args...]
> >>> >            (to execute a class)
> >>> >    or  java [-options] -jar jarfile [args...]
> >>> >            (to execute a jar file)
> >>> > where options include:
> >>> >     -d32          use a 32-bit data model if available
> >>> >     -d64          use a 64-bit data model if available
> >>> >     -server       to select the "server" VM
> >>> >                   The default VM is server,
> >>> >                   because you are running on a server-class machine.
> >>> >
> >>> >
> >>> >     -cp <class search path of directories and zip/jar files>
> >>> >     -classpath <class search path of directories and zip/jar files>
> >>> >                   A : separated list of directories, JAR archives,
> >>> >                   and ZIP archives to search for class files.
> >>> >     -D<name>=<value>
> >>> >                   set a system property
> >>> >     -verbose:[class|gc|jni]
> >>> >                   enable verbose output
> >>> >     -version      print product version and exit
> >>> >     -version:<value>
> >>> >                   require the specified version to run
> >>> >     -showversion  print product version and continue
> >>> >     -jre-restrict-search | -no-jre-restrict-search
> >>> >                   include/exclude user private JREs in the version
> search
> >>> >     -? -help      print this help message
> >>> >     -X            print help on non-standard options
> >>> >     -ea[:<packagename>...|:<classname>]
> >>> >     -enableassertions[:<packagename>...|:<classname>]
> >>> >                   enable assertions with specified granularity
> >>> >     -da[:<packagename>...|:<classname>]
> >>> >     -disableassertions[:<packagename>...|:<classname>]
> >>> >                   disable assertions with specified granularity
> >>> >     -esa | -enablesystemassertions
> >>> >                   enable system assertions
> >>> >     -dsa | -disablesystemassertions
> >>> >                   disable system assertions
> >>> >     -agentlib:<libname>[=<options>]
> >>> >                   load native agent library <libname>, e.g.
> >>> -agentlib:hprof
> >>> >                   see also, -agentlib:jdwp=help and
> -agentlib:hprof=help
> >>> >     -agentpath:<pathname>[=<options>]
> >>> >                   load native agent library by full pathname
> >>> >     -javaagent:<jarpath>[=<options>]
> >>> >                   load Java programming language agent, see
> >>> > java.lang.instrument
> >>> >     -splash:<imagepath>
> >>> >                   show splash screen with specified image
> >>> > See
> >>> >
> >>>
> http://www.oracle.com/technetwork/java/javase/documentation/index.htmlfor
> >>> > more details.
> >>> > -bash: -Dactivemq.home=/opt/gwx/apache-activemq-5.8.0: No such file
> or
> >>> > directory
> >>> >
> >>> > and if I takeout
> >>> > "-javaagent:jolokia-jvm-1.1.3-agent.jar=port=7779,host=localhost"
> from
> >>> > above command it works fine.
> >>> >
> >>> > it seems i am doing something wrong but not sure. any help would be
> >>> > helpful.
> >>> >
> >>> > thanks,
> >>> > chirag
> >>> >
> >>> >
> >>> > On Thu, Aug 8, 2013 at 3:30 PM, Christian Posta
> >>> > <christian.posta@gmail.com>wrote:
> >>> >
> >>> > > Might have to use a milestone or nightly build which has the
> remote JVM
> >>> > > stuff in it.
> >>> > > To run alongside activemq (if activemq is standalone for example),
> >>> take a
> >>> > > quick look here:
> >>> > >
> >>> > > http://www.christianposta.com/blog/?p=298
> >>> > >
> >>> > >
> >>> > > On Thu, Aug 8, 2013 at 12:20 PM, Chirag Pujara <
> chiragpujara@gmail.com
> >>> > > >wrote:
> >>> > >
> >>> > > > thanks.
> >>> > > >
> >>> > > > I am trting to use hawtio. How do I connect remote JVM.
> >>> > > >
> >>> > > > It seems I can connect via jolokia (if I am wrong pls let
me know
> >>> > how?).
> >>> > > > How do I make sure that it is running with activemq. I am
using
> 5.8
> >>> > > version
> >>> > > > of activemq. How do I configure port for that on activemq.
or it
> will
> >>> > be
> >>> > > > same as openwire port.
> >>> > > >
> >>> > > > thanks,
> >>> > > > chirag
> >>> > > >
> >>> > > >
> >>> > > >
> >>> > > > On Wed, Aug 7, 2013 at 4:37 PM, Christian Posta
> >>> > > > <christian.posta@gmail.com>wrote:
> >>> > > >
> >>> > > > > Check out hawtio. This will eventually be the webconsole
in
> >>> ActiveMQ
> >>> > > > 5.9.0.
> >>> > > > >
> >>> > > > >
> >>> > > > > On Wed, Aug 7, 2013 at 2:28 PM, Chirag Pujara <
> >>> > chiragpujara@gmail.com
> >>> > > > > >wrote:
> >>> > > > >
> >>> > > > > > Hi,
> >>> > > > > >
> >>> > > > > > Is it possible to monitor multiple brockers from
single
> >>> > webconsole. I
> >>> > > > am
> >>> > > > > > not running brockes in master/slave mode.
> >>> > > > > >
> >>> > > > > > If no is there any other soletion that I can use?
> >>> > > > > >
> >>> > > > > > thanks,
> >>> > > > > > chirag
> >>> > > > > >
> >>> > > > >
> >>> > > > >
> >>> > > > >
> >>> > > > > --
> >>> > > > > *Christian Posta*
> >>> > > > > http://www.christianposta.com/blog
> >>> > > > > twitter: @christianposta
> >>> > > > >
> >>> > > >
> >>> > >
> >>> > >
> >>> > >
> >>> > > --
> >>> > > *Christian Posta*
> >>> > > http://www.christianposta.com/blog
> >>> > > twitter: @christianposta
> >>> > >
> >>> >
> >>>
> >>>
> >>>
> >>> --
> >>> *Christian Posta*
> >>> http://www.christianposta.com/blog
> >>> twitter: @christianposta
> >>>
> >
> >
> >
> > --
> > James
> > -------
> > Red Hat
> >
> > Email: jstracha@redhat.com
> > Web: http://fusesource.com
> > Twitter: jstrachan, fusenews
> > Blog: http://macstrac.blogspot.com/
> >
> > Open Source Integration
>
>
>
> --
> James
> -------
> Red Hat
>
> Email: jstracha@redhat.com
> Web: http://fusesource.com
> Twitter: jstrachan, fusenews
> Blog: http://macstrac.blogspot.com/
>
> Open Source Integration
>



-- 
*Christian Posta*
http://www.christianposta.com/blog
twitter: @christianposta

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