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-3
votes
3answers
353 views

What could be the bottleneck on this AIX machine?

My kernel usage is running up to 54%. What could that mean? What could be eating resources on this AIX 6.1.0.0 machine?
1
vote
2answers
125 views

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 ...
0
votes
0answers
219 views

keepalive script for application daemons? [duplicate]

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 ...
3
votes
2answers
3k views

How to find how many cores a process is using?

I have a eight core machine. How can I find out how many cores are used by processes that I see in htop?
18
votes
2answers
26k views

How can I kill a <defunct> process whose parent is init?

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 ...
251
votes
9answers
106k views

When should I not kill -9 a process?

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 ...
6
votes
2answers
300 views

How is a graphical application started from a bash session connected to that bash session?

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 ...
5
votes
3answers
46k views

How can I see what processes are running?

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 ...
14
votes
9answers
10k views

Ensure a process is always running

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 ...
7
votes
4answers
7k views

'kill java' doesn't kill java

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 ...