Re: [Ganglia-general] Gmetad-to-Gmetad connection

2015-03-24 Thread Vladimir Vuksan
Hi Sergey, Try setting scalable on in gmetad.conf of the second instance. From the stock gmetad.conf # Scalability mode. If on, we summarize over downstream grids, and respect # authority tags. If off, we take on 2.5.0-era behavior: we do not wrap our output # in GRID/GRID tags, we ignore all

[Ganglia-general] Gmetad-to-Gmetad connection

2015-03-24 Thread Sergey
Hello All, I have one Gmetad instance collecting metrics from several clusters of hosts. Then the second Gmetad instance has to pool all data via port 8651 from the first instance and store everything in local RRDS. I can get all data from the second machine via “#nc machine1 8651”, but when I

Re: [Ganglia-general] Configuration problem after failover

2015-03-24 Thread Loris Bennett
On 03/20/2015 10:23 AM, Loris Bennett wrote: Hi, I have the following in my gmetad.conf data_source Admin_Nodes 10 admin:8648 data_source Compute_Nodes 10 admin:8649 and when I look at the ports in use, I have $ netstat -plane | egrep 'gmon|gme' tcp0 0 0.0.0.0:8651

Re: [Ganglia-general] Ganglia Graphite integration

2015-03-24 Thread Chris Hunter
+1 for support of graphite grafana. Here we have pressure to implement per-user custom web dashboards. regards, chris hunter yale hpc group As some of you know Ganglia supports feeding metric directly to Graphite via gmetad. I spent some time in last few days trying to resurrect some of the

Re: [Ganglia-general] Configuration problem after failover

2015-03-24 Thread Rick Cobb
Generally what you do is have all the compute nodes send to a gmond server on the administrative nodes, and then have gmetad poll that gmond. You use a unicast setup on the compute node gmonds to do this (IIRC, you can have them send to more than one for redundancy); you may as well make them