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System administration: Difference between revisions
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== Kill other user terminal sessions == | |||
*Tested on: Ubuntu 14.04.5 Trusty | |||
Sometimes it is necessary to kill other remote sessions that have been '''zombified'''. | |||
* First determine your own shell | |||
<source lang="bash"> | |||
$ tty | |||
</source> | |||
* Show all of your running processes | |||
<source lang="bash"> | |||
$ ps -fu mhan | |||
UID PID PPID C STIME TTY TIME CMD | |||
mhan 21580 21469 0 19:02 ? 00:00:00 sshd: mhan@pts/2 | |||
mhan 21581 21580 0 19:02 pts/2 00:00:00 -bash | |||
mhan 21607 21581 0 19:02 pts/2 00:00:00 screen | |||
mhan 21608 21607 0 19:02 ? 00:00:00 SCREEN | |||
mhan 21609 21608 0 19:02 pts/3 00:00:00 /bin/bash | |||
mhan 21939 21609 0 19:06 pts/3 00:00:00 ps -fu mhan | |||
mhan 21580 21469 0 19:02 ? 00:00:00 sshd: mhan@pts/2 | |||
</source> | |||
* If I want to kill pts/2 then the PID to kill is 21580. | |||
<source lang="bash"> | |||
$ kill -HUP 21580 | |||
</source> | |||
Reference: https://kb.iu.edu/d/adqw (accessed on 10/5/2017) | |||
== Setting niceness (aka priority) on Linux processes == | == Setting niceness (aka priority) on Linux processes == | ||