The proc-check checks, if all configured processes are runnning. You can configure, how many instances for each process have to run (eg: 5 apache processes).
PROC is the enclosing tag for all process entries.
0 or 1. If you don't define PROC, no proc check will run.
<PROC>
<PROCESS>
<PROCNAME>apache</PROCNAME>
<ERRORLEVEL>ERROR</ERRORLEVEL>
<DESCRIPTION>Apache isn't running. Restart it with
/etc/init.d/apache start</DESCRIPTION>
</PROCESS>
<PROCESS>
<PROCNAME>sshd</PROCNAME>
<ERRORLEVEL>WARNING</ERRORLEVEL>
</PROCESS>
</PROC>
For every process, you want to check, you define a PROCESS-pair.
The common XML tags as described in Section 9.8, “Tags Common to All Checks and/or Checkpoints”
As many as you like.
Look at PROC