ganglia metric extended by gmetric command line tool

[root@db-172-16-3-221 cpu]# cd /opt/ganglia-core-3.6.0/
[root@db-172-16-3-221 ganglia-core-3.6.0]# ll
total 24
drwxr-xr-x 2 root root 4096 Sep  9 11:03 bin
drwxr-xr-x 3 root root 4096 Sep 15 09:31 etc
drwxr-xr-x 2 root root 4096 Sep  9 11:03 include
drwxr-xr-x 3 root root 4096 Sep  9 11:03 lib64
drwxr-xr-x 2 root root 4096 Sep  9 11:03 sbin
drwxr-xr-x 3 root root 4096 Sep  9 11:03 share
[root@db-172-16-3-221 ganglia-core-3.6.0]# cd lib64/
[root@db-172-16-3-221 lib64]# ll
total 660
drwxr-xr-x 2 root root   4096 Sep  9 11:03 ganglia
lrwxrwxrwx 1 root root     25 Sep  9 11:03 libganglia-3.6.0.so.0 -> libganglia-3.6.0.so.0.0.0
-rwxr-xr-x 1 root root 257554 Sep  9 11:03 libganglia-3.6.0.so.0.0.0
-rw-r--r-- 1 root root 408276 Sep  9 11:03 libganglia.a
-rwxr-xr-x 1 root root   1270 Sep  9 11:03 libganglia.la
lrwxrwxrwx 1 root root     25 Sep  9 11:03 libganglia.so -> libganglia-3.6.0.so.0.0.0
[root@db-172-16-3-221 lib64]# cd ganglia/
[root@db-172-16-3-221 ganglia]# ll
total 700
-rwxr-xr-x 1 root root 86896 Sep  9 11:03 modcpu.so
-rwxr-xr-x 1 root root 84118 Sep  9 11:03 moddisk.so
-rwxr-xr-x 1 root root 17896 Sep  9 11:03 modgstatus.so
-rwxr-xr-x 1 root root 84078 Sep  9 11:03 modload.so
-rwxr-xr-x 1 root root 85832 Sep  9 11:03 modmem.so
-rwxr-xr-x 1 root root 31655 Sep  9 11:03 modmulticpu.so
-rwxr-xr-x 1 root root 84480 Sep  9 11:03 modnet.so
-rwxr-xr-x 1 root root 83862 Sep  9 11:03 modproc.so
-rwxr-xr-x 1 root root 53954 Sep  9 11:03 modpython.so
-rwxr-xr-x 1 root root 85136 Sep  9 11:03 modsys.so

# less /opt/ganglia-core-3.6.0/etc/gmond.conf
/* Each metrics module that is referenced by gmond must be specified andloaded. If the module has been statically linked with gmond, it doesnot require a load path. However all dynamically loadable modules mustinclude a load path. */
modules {module {name = "core_metrics"}module {name = "cpu_module"path = "modcpu.so"}module {name = "disk_module"path = "moddisk.so"}module {name = "load_module"path = "modload.so"}module {name = "mem_module"path = "modmem.so"}module {name = "net_module"path = "modnet.so"}module {name = "proc_module"path = "modproc.so"}module {name = "sys_module"path = "modsys.so"}
}

[root@db-172-16-3-221 ganglia-3.6.0]# gmetric --help
gmetric 3.6.0The Ganglia Metric Client (gmetric) announces a metric
on the list of defined send channels defined in a configuration fileUsage: 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=`/opt/ganglia-core-3.6.0/etc/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(s) of the metric (comma-separated)-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)

[root@db-172-16-3-221 ganglia-3.6.0]# ps -ewf|grep gmond
nobody    4271     1  0 15:51 ?        00:00:00 gmond
root      4930 26259  0 16:54 pts/2    00:00:00 grep gmond
[root@db-172-16-3-221 ganglia-3.6.0]# netstat -anp|grep gmon
tcp        0      0 0.0.0.0:8649                0.0.0.0:*                   LISTEN      4271/gmond          
udp        0      0 172.16.3.221:63894          239.2.11.71:8649            ESTABLISHED 4271/gmond          
udp        0      0 239.2.11.71:8649            0.0.0.0:*                               4271/gmond 

[root@150 etc]# vi /opt/ganglia-core-3.6.0/etc/gmond.conf
/* This configuration is as close to 2.5.x default behavior as possibleThe values closely match ./gmond/metric.h definitions in 2.5.x */
globals {daemonize = yessetuid = yesuser = nobodydebug_level = 0max_udp_msg_len = 1472mute = nodeaf = noallow_extra_data = yeshost_dmax = 86400 /*secs. Expires (removes from web interface) hosts in 1 day */host_tmax = 20 /*secs */cleanup_threshold = 300 /*secs */gexec = no# By default gmond will use reverse DNS resolution when displaying your hostname# Uncommeting following value will override that value.# override_hostname = "mywebserver.domain.com"# If you are not using multicast this value should be set to something other than 0.# Otherwise if you restart aggregator gmond you will get empty graphs. 60 seconds is reasonablesend_metadata_interval = 0 /*secs */}/** The cluster attributes specified will be used as part of the <CLUSTER>* tag that will wrap all hosts collected by this instance.*/
cluster {name = "test"owner = "digoal"latlong = "111 122"url = "http://dba.sky-mobi.com"
}/* The host section describes attributes of the host, like the location */
host {location = "1,2,4"
}/* Feel free to specify as many udp_send_channels as you like.  Gmondused to only support having a single channel */
udp_send_channel {#bind_hostname = yes # Highly recommended, soon to be default.# This option tells gmond to use a source address# that resolves to the machine's hostname.  Without# this, the metrics may appear to come from any# interface and the DNS names associated with# those IPs will be used to create the RRDs.mcast_join = 239.2.11.71port = 8649ttl = 10
}

[root@150 etc]# hostname
150.sky-mobi.com
[root@150 etc]# ifconfig
em1       Link encap:Ethernet  HWaddr 00:22:19:60:77:8F  inet6 addr: fe80::222:19ff:fe60:778f/64 Scope:LinkUP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1RX packets:599238829 errors:0 dropped:0 overruns:0 frame:0TX packets:67014382 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:1000 RX bytes:882536084904 (821.9 GiB)  TX bytes:8841108757 (8.2 GiB)lo        Link encap:Local Loopback  inet addr:127.0.0.1  Mask:255.0.0.0inet6 addr: ::1/128 Scope:HostUP LOOPBACK RUNNING  MTU:16436  Metric:1RX packets:81579301 errors:0 dropped:0 overruns:0 frame:0TX packets:81579301 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0 RX bytes:15164677095 (14.1 GiB)  TX bytes:15164677095 (14.1 GiB)ovirtmgmt Link encap:Ethernet  HWaddr 00:22:19:60:77:8F  inet addr:172.16.3.150  Bcast:172.16.3.255  Mask:255.255.255.0inet6 addr: fe80::222:19ff:fe60:778f/64 Scope:LinkUP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1RX packets:93718326 errors:0 dropped:0 overruns:0 frame:0TX packets:86213477 errors:0 dropped:0 overruns:0 carrier:0collisions:0 txqueuelen:0 RX bytes:1098952054073 (1023.4 GiB)  TX bytes:11330242206 (10.5 GiB)ovirtmgmt:1 Link encap:Ethernet  HWaddr 00:22:19:60:77:8F  inet addr:172.16.13.150  Bcast:172.16.13.255  Mask:255.255.255.0UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1

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=`/opt/ganglia-core-3.6.0/etc/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(s) of the metric (comma-separated)-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)
[root@150 etc]# gmetric -c /opt/ganglia-core-3.6.0/etc/gmond.conf -n load_one -v 1.0 -t float -s both -x 20 -g load -C test -D "load per min" -T "load one"

[root@150 etc]# gmetric -c /opt/ganglia-core-3.6.0/etc/gmond.conf -n load_one -v 1.0 -t float -s both -x 20 -g load -C test -D "load per min" -T "load one" -S "172.16.3.151:digoal_host"

[root@150 etc]# gmetric -c /opt/ganglia-core-3.6.0/etc/gmond.conf -n load_one -v 1.0 -t float -s both -x 20 -g load -C test -D "load per min" -T "load one" -S "172.16.3.151:digoal_host" -H

[root@db-172-16-3-221 kernel-doc-2.6.32]# netstat -anp|grep gmond
tcp        0      0 0.0.0.0:8649                0.0.0.0:*                   LISTEN      4271/gmond          
udp        0      0 172.16.3.221:63894          239.2.11.71:8649            ESTABLISHED 4271/gmond          
udp        0      0 239.2.11.71:8649            0.0.0.0:*                               4271/gmond