can anyone please explain to me what RSZDT mean??
PROCESS STATE CODESHere are the different values that the s, stat and state output specifiers (header "STAT" or "S") will display todescribe the state of a process.D Uninterruptible sleep (usually IO)R Running or runnable (on run queue)S Interruptible sleep (waiting for an event to complete)T Stopped, either by a job control signal or because it is being traced.W paging (not valid since the 2.6.xx kernel)X dead (should never be seen)Z Defunct ("zombie") process, terminated but not reaped by its parent.
im sorry if anyone can tell me what is nagios really do?how nagios do all the checking, what do nagios use??did nagios only check all host by ping o its???
anyone, please.. direct me to the right place...