[Ganglia-general] Ganglia store the monitoring data

2015-03-12 Thread 刘宁
Hi, I'm not very clear about how the monitoring data stored in the rrd from Ganglia. Can someone explain it to me? Thanks! -- Dive into the World of Parallel Programming The Go Parallel Website, sponsored by Intel and

Re: [Ganglia-general] Ganglia store the monitoring data

2015-03-12 Thread Bostjan Skufca
It goes like this: - Ganglia agents (gmond) push data (over UDP) to designated cluster headnodes (same gmond daemon, only configured to accept UDP data). - the most recent data is accumulated in memory on these headnodes - gmetad must be configured to periodically pull data from one (or more) of