監視対象から監視サーバへグラフ用の値を送る

# gmetric --help
gmetric 3.3.0

The Ganglia Metric Client (gmetric) announces a metric
on the list of defined send channels defined in a configuration file

Usage: gmetric [OPTIONS]...

  -h, --help            Print help and exit
  -V, --version         Print version and exit
  -c, --conf=STRING     The configuration file to use for finding send channels 
                           (default=`/etc/ganglia/gmond.conf')
  -n, --name=STRING     Name of the metric
  -v, --value=STRING    Value of the metric
  -t, --type=STRING     Either 
                          string|int8|uint8|int16|uint16|int32|uint32|float|double
  -u, --units=STRING    Unit of measure for the value e.g. Kilobytes, Celcius  
                          (default=`')
  -s, --slope=STRING    Either zero|positive|negative|both  (default=`both')
  -x, --tmax=INT        The maximum time in seconds between gmetric calls  
                          (default=`60')
  -d, --dmax=INT        The lifetime in seconds of this metric  (default=`0')
  -g, --group=STRING    Group of the metric
  -C, --cluster=STRING  Cluster of the metric
  -D, --desc=STRING     Description of the metric
  -T, --title=STRING    Title of the metric
  -S, --spoof=STRING    IP address and name of host/device (colon separated) we 
                          are spoofing  (default=`')
  -H, --heartbeat       spoof a heartbeat message (use with spoof option)

# gmetric -n test -v 999 -t float -u b