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From "Fabio C." <anyte...@gmail.com>
Subject Re: Permanent changes to Ganglia config (how to)
Date Wed, 04 Mar 2015 07:07:10 GMT
Thanks a lot for the hint. Now we believe Ganglia is using the new config
file, but the sampling rate is still 15 seconds. Maybe I will ask to the
Ganglia team for this.

Regards

Fabio

On Mon, Mar 2, 2015 at 7:23 PM, Yusaku Sako <yusaku@hortonworks.com> wrote:

>  Hi Fabio,
>
>  Since Ambari manages these files, you need to make modifications to
> corresponding files
> under /var/lib/ambari-server/resources/stacks/HDP/2.0.6/services/GANGLIA on
> the Ambari Server instead of /etc/ganglia, /usr/lib/exec/hdp/ganglia, etc.
> Once you modify appropriate files, you need to do "ambari-server restart"
> to let the Ambari Server reload these changes.  Then you go to Ambari Web
> UI and restart Ganglia to push the files out to the nodes.
> The same procedure can be applied for other services that you might want
> to customize.
>
>  I hope this helps.
>
>  Yusaku
>
>   From: "Fabio C." <anytek88@gmail.com>
> Reply-To: "user@ambari.apache.org" <user@ambari.apache.org>
> Date: Sunday, March 1, 2015 10:41 PM
> To: "user@ambari.apache.org" <user@ambari.apache.org>
> Subject: Permanent changes to Ganglia config (how to)
>
>   Hi everyone,
>
> I was trying to change the Ganglia sampling rate (let's say from 15 to 5
> seconds). I made some changes on the ambari-server node in the file
> /etc/ganglia/hdp/gmetad.conf but, when I restart the Ganglia service in
> Ambari, it is reverted to the original one.
> Then I modified the file /usr/libexec/hdp/ganglia/gmetadLib.sh, which
> looks like the generator of the gmetad.conf, but even this file is then
> reverted to the original one.
>
> How can I make a permanent change to the gmetad.conf? Will this changes be
> broadcasted to all the other nodes?
>
> Thanks a lot
>
>  Fabio
>

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