LINUX
| Basic | Commands |
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list directory : show directory size: copy file/directory : move file/directory : create directory : link file : remove file/directory/link : make executable to all : change owner : help : process list : kill immedialtely : networks : listen a port : unzip : free disk : free memory : version libc : kernel version : system info : environment parameters : shutdown : mount CD-ROM : unmount CD-ROM : directory list CD-ROM : find file : grep : file info : read core error : see screen of : add user : add group : change password : checksum 128 : checksum 160 : tunnel : route : free memory : redirect error to output : X client under desktop : root scheduled tasks : root crontab : bios awake/boot : |
ls -lrt ll du -hcs * cp fileName mv fileName mkdir dirName ln -s toFile(Source) fromFile(Dest) rm fileName chmod a+x fileName chown userName:groupName fileName man cmdName ps -fpu username ps -fe | grep java ps -eo pid,ppid,command kill -9 processID netstat -nr ifconfig netstat -a|grep 8005 lsof -i:8005 unzip source.zip -d destDir gunzip fname.gz fd /usr/sbin/swapinfo ls –l /lib/libc* uname -a, lsb_release -a ls /boot rpm -q kernel uname env shutdown -h now mount /dev/cdrom umount /dev/cdrom ls /mnt/cdrom find dirPath -name fileName find . -name '*.jar' -exec jar -tvf '{}' \;|grep ClassName* grep -l pattern *.log grep -lr "char pattern" * grep -lR --include="*.txt" "text pattern" ./ grep -r -C 0 "char pattern" * file fileName gdb executeFileName coreFileName export DISPLAY=85.123.11.131:0.0 useradd groupadd passwd userName md5sum sha1sum ssh userName@hostName -L 8022:127.0.0.1:8080 traceroute /usr/sbin/swapinfo wibble > /dev/null 2>&1 Xnest :dispNum -query XserverIP gksu gnome-schedule sudo crontab -e sudo sh -c "echo `date '+%s' -d '+4 minutes'` > /sys/class/rtc/rtc0/wakealarm" |
| Important Files | |
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/etc/* /etc/rc.d/init.d /etc/inittab /etc/crontab /etc/profile /etc/hosts /etc/logins /etc/sysconfig/network-scripts/ifcfg-eth0 |
|
| Script | Variables |
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$$ : $? : $0 : $1 : $n : $* : $# : |
The process PID executing the shell Exit status variable The command you used to call a program The first argument on the command line The nth argument on the command line All the arguments on the command line The number of command line arguments |
| I/O | Redirection |
|
Std In : Std Out : Std Err : |
0 1 2 |
| unix Commands | |
| linux Commands | |
| Common Linux Commands | |
| IBM Linux DeveloperWoks | |
| Advanced Bash-Scripting Guide | |
| linux file system layout | |
| introduction to linux | |
| Shell Scripting | |