Questions tagged [process-management]

Use this tag when the topic is about system process management. Commands used for this are like ps and kill -9 xxxx and service xyz start|stop|restart and htop, for example. Often used in conjunction with memory management.

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-3
votes
3answers
449 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
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2answers
142 views

Terminal command (called not from SU) that would restrict process from writing 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
232 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 application ...
6
votes
3answers
11k 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?
27
votes
2answers
56k 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 ...
398
votes
9answers
160k 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 ...
7
votes
2answers
364 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 ...
20
votes
3answers
201k 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 ...
22
votes
9answers
41k 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 ...
8
votes
5answers
13k 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 ...