Main Web>TWikiUsers>TraudlKozanecki>ThkUnixLinux (2010-10-27, TraudlKozanecki)

Comments on Unix and Linux

Comments on Unix and Linux

Check ssh connection

ssh -v -l hansl lxplus.cern.ch check the ssh procedure to start a connection

`ssh -v -l hansl lxplus.cern.ch`	check the ssh procedure to start a connection

Collection of commands

`id`	show user (uid, gid), group, ...
`uname -a`	show system information
`arch`	show architectur (part of above command)
`du -h -s Directory`	list human readable and give summary of size
`diff -Naur Original_file Your_new_file`	get difference
`ps -p $$`	select by PID (process ID)
`changesh User_Name Shell`	ex: changesh hansl bash
`newgroup`	change group

CERN only commands

   phonebook --FN <firstname>

Utilities

`expand`	convert tabs to spaces
`gimp`	picture manipulation
`qsub`	jobsubmission, more below
`sed`	automatic editing of files, see tutorial

qsub

qsub: Tutorial and description, Jobsubmission CCIN2P3

AFS commands

   fs sysname
   fs la
   fs lq
   fs listacl
   fs setacl
   fs help

   pts memb
   pts help

-- TraudlKozanecki - 22 May 2009

Topic revision: r12 - 2010-10-27 - TraudlKozanecki

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