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From Siddharth Wagle <swa...@hortonworks.com>
Subject Re: Graphs and HeatMaps are Not Visible on Ambari Web-UI
Date Mon, 09 Jun 2014 18:15:21 GMT
Hi Meghavi,

Are you able to obtain metrics data by turning off SELinux temporarily on
Ganglia host ?

Also, are rrd files being written to /var/lib/ganglia/rrds/ ?

-Sid



On Mon, Jun 9, 2014 at 4:19 AM, Meghavi Sugandhi <meghavi.sugandhi@tcs.com>
wrote:

>
> Hello,
>
> I am using Ambari 1.4.4.
> I have installed it successfully and all services are up and running
> But I am not able to view few graphs and heatmaps
> I am getting following error in /var/log/messeges-->
>
> Jun  9 15:40:59 INBBRDSSVM50 setroubleshoot: SELinux is preventing
> /usr/bin/python from getattr access on the file
> /var/lib/ganglia/rrds/HDPNameNode/INBBRDSSVM50/rpcdetailed.rpcdetailed.RegisterDatanodeNumOps.rrd.
> For complete SELinux messages. run sealert -l
> 62ff979d-6c24-4a58-8a1b-c463f6b34533
> Jun  9 15:41:00 INBBRDSSVM50 setroubleshoot: SELinux is preventing
> /usr/bin/python from read access on the file
> /var/lib/ganglia/rrds/HDPSlaves/__SummaryInfo__/dfs.datanode.BytesWritten.rrd.
> For complete SELinux messages. run sealert -l
> 3dbb1d53-e603-490b-9395-6166581428e3
> Jun  9 15:41:01 INBBRDSSVM50 setroubleshoot: SELinux is preventing
> /usr/sbin/httpd from getattr access on the file /var/nagios/status.dat. For
> complete SELinux messages. run sealert -l
> f693d59d-37b4-489e-837b-eb6b79375298
> Jun  9 15:41:02 INBBRDSSVM50 setroubleshoot: SELinux is preventing
> /usr/sbin/httpd from read access on the file /var/nagios/status.dat. For
> complete SELinux messages. run sealert -l
> a7ea6343-d141-4d9f-bf35-8930130ac881
> Jun  9 15:41:48 INBBRDSSVM50 setroubleshoot: SELinux is preventing
> /usr/bin/python from getattr access on the file
> /var/lib/ganglia/rrds/HDPResourceManager/INBBRDSSVM50/load_one.rrd. For
> complete SELinux messages. run sealert -l
> 62ff979d-6c24-4a58-8a1b-c463f6b34533
>
> SElinux is in Permissive mode
>
> and owner of /var/nagios
> drwxr-xr-x.  4 nagios nagios 4096 Jun  9 15:52 nagios
>
> and owner of /var/lib/ganglia/rrds is nobody:nobody
> drwxr-xr-x. 7 nobody nobody 4096 Jun  6 11:50 rrds
>
> Thanks & Regards,
> Meghavi Sugandhi
> Tata Consultancy Services
> Mailto: meghavi.sugandhi@tcs.com
> Website: http://www.tcs.com
>
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