I'm trying to monitor that a process is running, using ps.
Astonishingly the process, which is checked every 15 minutes, is runnnig but without a state about 2-3 times a day.
Extract from the script :
And for about 2-3 times a day i get this :
Any hints why a process that is running for days, has been "seen" in list of processes only microseconds before querying the state is stateless?
System is SunOS 5.10 Generic_148888-03 sun4v sparc SUNW,SPARC-Enterprise-T5220
Hello all,
I would be happy if any one could help me with a shell script that would determine all the processes running on a Unix server and post a mail if any of the process is not running or aborted.
Thanks in advance
Regards,
pradeep kulkarni.
:mad: (13 Replies)
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Hi Experts,
I am facing one problem here which is one process always stuck in running state which causes the other similar process to sleep state . This causes my system in hanged state.
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Can you please help me here... (1 Reply)
Hi Experts,
I am facing one problem here which is one process always stuck in running state which causes the other similar process to sleep state . This causes my system in hanged state.
On doing cat /proc/<pid>wchan showing the "__init_begin" in the output.
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I have multiple batchjobs running in VM, if I do ps -ef |grep java or tomcat I am getting multiple process list.
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Discussion started by: Ghanshyam Ratho
4 Replies
LEARN ABOUT HPUX
ptree
ptree(1) General Commands Manual ptree(1)NAME
ptree - prints the process tree hierarchy
SYNOPSIS
[pid1|username1 [pid2|username2]...]
DESCRIPTION
prints the process tree of all processes that match the specified arguments. While printing the tree, the child processes are indented to
the right from their respective parent processes.
Options
Prints the tree starting from the children of
(usually pid 0). The default is to print the tree starting from the children of (pid 1).
Operands
pid Print the process tree for the process ID number specified by pid.
username Print the process tree for all the processes from the user specified by username. Note that only username (and not user ID) can
be specified for this instance.
If no operands are specified, then prints the process tree of all processes starting from the children of or (if is specified).
EXTERNAL INFLUENCES
Environment Variables
If is not specified or is null, it defaults to (see lang(5)).
EXAMPLES
Print the process tree for pid 100 and for all processes owned by
WARNINGS
Process information can change while is running; the tree displayed by is only a snapshot in time. Some data printed for defunct processes
is irrelevant.
Users of must not rely on the exact field widths and spacing of its output, as these will vary depending on the system and the release of
HP-UX.
SEE ALSO pgrep(1), pkill(1), ps(1), fork(2).
ptree(1)