HappyMac UNIX Befehle Wed, Jan 28, 2004; by d.Dir. Navigation: ls lists current directory contents cd [dir] changes to directory [dir] (replace dir with the directory you want) You can also use these instead of [dir]: ' / ' goto the top of the directory structure (root directory) ' .. ' goto the folder one level up ' . ' goto the current folder ' ~ ' goto your user home folder File manipulation: mv [file] moves a file (replace file with the desired filename) rm [file] removes it cp [original file] [place to copy it to] copies a file rm -r [folder] removes that folder chown [file] [UID] changes the owner of a file or folder chgrp [file] [group ID] changes the group of a file or folder chmod [mode] [file] sets the execution(1), read(4), and write(2) permissions of a file or folderUseful programs: man [command] gives you a manual on the command. Always do this before running a command for the first time! gnutar -xf [file] expands a .tar file gnutar -xzf [file] expands a .tgz file grep [pattern] [file] searches for a pattern in a file ftp [host name] command line ftp client ssh [host name] command line ssh client ps -u [username] lists all processes that user has running, ps -aux lists all processes on the computer top lists all processes being run, and some other useful info commands: -s5 20 = 20 top processes every 5 secs; -d = live kill [pid] kills the process with the given pid (use top to find out the pid) df -k - shows infromation about filesystem space usage uname -a - your system information uptime - how long your computer has been on netstat network statistics commands -a = whats connected; -r state of all processes; 'Access Denied' Problem: sudo chmod g+w / Erste Hilfe: fsck -y oder bei Panther mit journaling: fsck -f Wartungsarbeiten: sudo sh/etc/daily sudo sh/etc/weekly sudo sh/etc/weekly

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