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From Amandeep Khurana <ama...@gmail.com>
Subject Re: Cacti + Hadoop
Date Fri, 31 Jul 2009 02:51:45 GMT
Edward,

I'm on Hadoop 0.20. I noticed in your code that the names of the objects to
be read are not correct. I corrected some of them and recompiled it, and it
worked. But I'm still unable to get all of them working and I cant figure
out why. Have you tried this with 0.20 yet?

Amandeep


On Thu, Jul 30, 2009 at 5:55 PM, Edward Capriolo <edlinuxguru@gmail.com>wrote:

> Hello,
>
> How are you?
>
> Getting the correct JMX Object name is very important. Check out this
> post to understand more.
> http://www.jointhegrid.com/phpbb-jtg/viewtopic.php?f=4&t=4
>
> As for NameNode x's that could be several things.
>
> Why dont you start a post on the forum?
> http://www.jointhegrid.com/phpbb-jtg/viewforum.php?f=4&start=0
> Include Hadoop Version, cacti version, relative parts from the cacti log.
>
> Edward
>
>
> On Thu, Jul 30, 2009 at 7:46 PM, Amandeep Khurana<amansk@gmail.com> wrote:
> > I'm trying to tie Hadoop into Cacti (following the steps mentioned on
> > http://www.jointhegrid.com/svn/hadoop-cacti-jtg/trunk/doc/INSTALL.txt)
> and
> > have two issues:
> >
> > 1. After all's done, images having the axes of the graphs for the
> namenode
> > metrics show up but there is no data there. The csv file has "NaN" as the
> > values for each field.
> >
> > I'm able to get the metrics through JConsole.
> >
> > 2. For the Datanode graphs, it asks for JMXObjectName. Where do I get
> those
> > from?
> >
> > Amandeep
> >
> >
> >
> > Amandeep Khurana
> > Computer Science Graduate Student
> > University of California, Santa Cruz
> >
>

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