How could you launch a process and make it invisible to the top command? The process is started by a normal user (not root), and should not be visible to other normal users.
What is the maximum value of the PID of a process? Also, is it possible to change the PID of a running process?
Can somebody please explain when parent process receives the exit status of a dead child process via wait, who actually reallocates the memory of the child process and removes it from the process ...
My kernel usage is running up to 54%. What could that mean? What could be eating resources on this AIX 126.96.36.199 machine?
Terminal command (called not from SU) that would restrict process from writting to all directories but one?
We have an app testApp. We have a folder called notRestricted in the directory where we run app from. We want to limit access of the app to file system so that app could write only to that folder (we ...
Possible Duplicate: Linux: Writing a watchdog to monitor multiple processes I'm looking for a program to keep a set of daemon processes alive. The daemon processes will be for a user ...
I have a eight core machine. How can I find out how many cores are used by processes that I see in htop?
Transmission is intermittently hanging on my NAS. If I send SIGTERM, it doesn't disappear from the process list and a <defunct> label appears next to it. If I send a SIGKILL, it still doesn't ...
I am always very hesitant to run kill -9, but I see other admins do it almost routinely. I figure there is probably a sensible middle ground, so: When and why should kill -9 be used? When and why ...
When I start a graphical application from a terminal running bash, that application is somehow connected to that bash session. For example, when the applications dumps some text it will appear in the ...
I use Ubuntu Server 10.10 and I would like to see what processes are running. I know that PostgreSQL is running on my machine but I can not see it with the top or ps commands, so I assume that they ...
I started hosting sites a while back using Cherokee. For external sources (FastCGI, etc) it has an option to launch the process if it can't find one running on the designated socket or port. This is ...
I am running debian right now and sometimes I need to kill java manually from the terminal, but when I try kill #pid# or pkill java nothing happens. No console output (ok, that's normal) and java is ...