[
root@test2 ganglia]# gmond -h
gmond 3.7.2
The Ganglia Monitoring Daemon (gmond) listens to the cluster
message channel, stores the data in-memory and when requested
will output an XML description of the state of the cluster
Usage: gmond [OPTIONS]...
-h, --help Print help and exit
-V, --version Print version and exit
-c, --conf=STRING Location of gmond configuration file
(default=`/etc/ganglia/gmond.conf')
-l, --location=STRING Location of this host in the cluster
'rack,rank,plane'. (default=`0,0,0')
-d, --debug=INT Debug level. If greater than zero, daemon will stay in
foreground. (default=`0')
-f, --foreground Run in foreground (don't daemonize) (default=off)
-t, --default_config Print the default configuration to stdout and exit
(default=off)
-m, --metrics Print the list of metrics this gmond supports
(default=off)
-b, --bandwidth Calculate minimum bandwidth use for configuration
(default=off)
-r, --convert=STRING Convert a 2.5.x configuration file to the new 3.x
format
-p, --pid-file=STRING Write process-id to file
gmond 3.7.2
The Ganglia Monitoring Daemon (gmond) listens to the cluster
message channel, stores the data in-memory and when requested
will output an XML description of the state of the cluster
Usage: gmond [OPTIONS]...
-h, --help Print help and exit
-V, --version Print version and exit
-c, --conf=STRING Location of gmond configuration file
(default=`/etc/ganglia/gmond.conf')
-l, --location=STRING Location of this host in the cluster
'rack,rank,plane'. (default=`0,0,0')
-d, --debug=INT Debug level. If greater than zero, daemon will stay in
foreground. (default=`0')
-f, --foreground Run in foreground (don't daemonize) (default=off)
-t, --default_config Print the default configuration to stdout and exit
(default=off)
-m, --metrics Print the list of metrics this gmond supports
(default=off)
-b, --bandwidth Calculate minimum bandwidth use for configuration
(default=off)
-r, --convert=STRING Convert a 2.5.x configuration file to the new 3.x
format
-p, --pid-file=STRING Write process-id to file
gmond -m 查看所有加载的模块
gmond -t 查看默认配置
把RRD文件导出为可读的xml文件
rrdtool dump cpu_idle.rrd > cpu_idle.xml