I am not sure about the count exactly, is there a way to find the count of total metrics, but I can tell you is, I am collecting metrics from total of around 150 nodes which has around 50-55 hadoop cluster nodes. I am collecting all the default metrics from each node as well.
Ramesh > On May 29, 2015, at 7:03 PM, [email protected] > wrote: > > Send Ganglia-developers mailing list submissions to > [email protected] > > To subscribe or unsubscribe via the World Wide Web, visit > https://lists.sourceforge.net/lists/listinfo/ganglia-developers > or, via email, send a message with subject or body 'help' to > [email protected] > > You can reach the person managing the list at > [email protected] > > When replying, please edit your Subject line so it is more specific > than "Re: Contents of Ganglia-developers digest..." > > > Today's Topics: > > 1. Re: Ganglia server is running under high server load and high > Disk IO (Vladimir Vuksan) > 2. about regression test for ganglia ([email protected]) > 3. Re: [Ganglia-general] Ganglia-Web 3.7.0 released - includes > security fixes (Vladimir Vuksan) > 4. Re: [Ganglia-general] Ganglia-Web 3.7.0 released - includes > security fixes ([email protected]) > 5. Re: [Ganglia-general] Ganglia-Web 3.7.0 released - includes > security fixes (Vladimir Vuksan) > > > ---------------------------------------------------------------------- > > Message: 1 > Date: Fri, 22 May 2015 10:25:42 -0400 > From: Vladimir Vuksan <[email protected]> > Subject: Re: [Ganglia-developers] Ganglia server is running under high > server load and high Disk IO > To: [email protected] > Message-ID: <[email protected]> > Content-Type: text/plain; charset=windows-1252; format=flowed > > > How many total metrics are you keeping track of ? Also what Ganglia > version is this ? 40% wait IO seems kind of excessive especially with SSD. > > Vladimir > > 05/22/2015 u 02:50 AM, Ramesh Kumar je napisao/la: >> Hello, >> >> My ganglia server is running under high load and showing too much IO. It >> stops showing webpage. Just the blank page. However apache and gmetad is >> running. I have to restart the gmetad service, then it start showing the web >> page again. It shows iowait time over 40 all the time and server load around >> 3. I am graphing around 130-150 servers. It contains around 50 hadoop nodes. >> I am not using any RRDcache or memcached on my server. Please suggest me if >> there are any ganglia optimization tips or documentation available. >> >> My server configuration is: >> 16GB RAM >> 8 CPU's >> 600GB SSD Hard Drive with 3000 IO/sec support >> > > > > > ------------------------------ > > Message: 2 > Date: Wed, 27 May 2015 03:48:52 -0400 > From: [email protected] > Subject: [Ganglia-developers] about regression test for ganglia > To: Vladimir Vuksan <[email protected]> > Cc: [email protected] > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=UTF-8; format=flowed; DelSp=Yes > > > Vladmir and others: > > When we patched the upstream code, how to do the regression test? I > noticed there's a test dir, but dont know how to use that. Is there > any doc or wiki about this? > > Thanks, > -jack > > > > > ------------------------------ > > Message: 3 > Date: Thu, 28 May 2015 16:57:55 -0400 > From: Vladimir Vuksan <[email protected]> > Subject: Re: [Ganglia-developers] [Ganglia-general] Ganglia-Web 3.7.0 > released - includes security fixes > To: Cristovao Cordeiro <[email protected]>, > "[email protected]" > <[email protected]>, Ganglia > <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset="us-ascii" > > An HTML attachment was scrubbed... > > ------------------------------ > > Message: 4 > Date: Fri, 29 May 2015 05:16:41 -0400 > From: [email protected] > Subject: Re: [Ganglia-developers] [Ganglia-general] Ganglia-Web 3.7.0 > released - includes security fixes > To: [email protected], Ganglia > <[email protected]> > Message-ID: > <[email protected]> > Content-Type: text/plain; charset=UTF-8; format=flowed; DelSp=Yes > > Vladimir and all: > > Since it's not easy to setup the env of ganglia webfrontend, I tried > to add a trouble-shooting part for the wikipage of ganglia-web as > following: > > == Trouble shooting == > > * you need to copy `/var/www/ganglia2/apache.conf` (Ubuntu/Debian) or > `/var/www/html/ganglia2/apache.conf` (CentOS/RHEL) to > `/etc/apache2/sites-enabled`. > * In most cases, you need to modify the above apache.conf to make sure > the alias /ganglia refers to `/var/www/ganglia2` (Ubuntu/Debian) or > `/var/www/html/gangla2` (CentOS/RHEL) . > * In most cases, you need to modify > `/var/www/ganglia2/conf_default.php` (Ubuntu/Debian) or > `/var/www/html/ganglia2` (CentOS/RHEL) to make sure `gweb_confdir` > refers to the directory where the directories of `conf` and `dwoo` > locate in, such as `/var/lib/ganglia-web` or `/var/lib/ganglia`. > * Make sure you have the dir of rrds under `gmetad_root`. > * Make sure the above rrds dir should be owned by the user of `nobody`. > > If you guys think this is not bad, how could I push it into the > wikipage? Seems that's not the same process as to submit a patch to > the sourcecode. > > Thank you, > -jack > > > > > ------------------------------ > > Message: 5 > Date: Fri, 29 May 2015 09:33:39 -0400 > From: Vladimir Vuksan <[email protected]> > Subject: Re: [Ganglia-developers] [Ganglia-general] Ganglia-Web 3.7.0 > released - includes security fixes > To: Cristovao Cordeiro <[email protected]>, > "[email protected]" > <[email protected]> > Message-ID: <[email protected]> > Content-Type: text/plain; charset="us-ascii" > > An HTML attachment was scrubbed... > > ------------------------------ > > ------------------------------------------------------------------------------ > > > ------------------------------ > > _______________________________________________ > Ganglia-developers mailing list > [email protected] > https://lists.sourceforge.net/lists/listinfo/ganglia-developers > > > End of Ganglia-developers Digest, Vol 103, Issue 3 > ************************************************** ------------------------------------------------------------------------------ _______________________________________________ Ganglia-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/ganglia-developers
