Linux Commands for RHEL & FEDORA:
Linux developed by Mr. Linux Torvalds
fmt => It’s a type command like eg. In Xp os type ami.txt but in Linux
fmt ami.txt
cat => It’s used to create a file like in XP os copy con (file name)
man => In Xp-OS xcopy/? This same type in Linux is used like man.
ctrl+D => Used to exit the open terminal.
vi => It’s an edit command.
rm => To remove the file command.
cp => To copy the file cmd.
mv => To move the file cmd.

q! => Without save & exit from the file, when open the file thro
command path
wq! => With save & exit from the file, when open the file thro
command path
timeconfig => To display the company & state time.
netconfig => To open the network properties
ifconfig => To display the IP config.
uname => To display the OS name & version.
vi /etc/grub.conf => To display the kernal & version.
vi /etc/fstab => To display the Hardware specifications.
whoami => To display the user name in Lx.
hostname => Display the host and domain name.
vi /proc/cpuinfo => To display the CPU information’s.
vi /proc/meminfo => To display the memory information’s.
history => To display the previous cmd.(Used cmd)
pwd => To display the current directory by path.
/mnt => To mount any drive connected in system.
mkdir => To make directory.
rmdir -r => To remove directory.
vi /etc/mtab =>
uname -m => To delete the specified file name.
.rpm => Linux batch file.
-ivh => Installation cmd. (Used to run the hidden files)
tar => used to run the zip files.
uname -a (r) -r => Both are check the kernal version.
service network start => To check the LAN weather connected in OS mode. [Display 3 ok]
service network restart => To restart only in OS mode.
setup => To display the configuring items like n/w, audio, etc.
mount /dev/hdc1 => To copy DOS partition to OS mode.
kudzu => To check weather drivers & add-on-cards are configured in OS.
name -d root => To delete the password.
fdisk -l => To display the partition.
passwd => To create the password.
passwd -d root => To remove the password.
cd /usr/share/sounds => Location of sound files.
init 0 => Shutdown cmd.
init 6 => Restart cmd.
neat => Network properties open.
lsmod => To check the installed driver.
rpm -ivh => Zip files installed in OS.
tar -xvf => To run the zip files.
gzip -dvf => To create the zip files.
tar -xvjf => To run the zip files.
-xvf & -xvjf => Both are zip files.
k3b => It’s like a NERO operations.
iwconfig => To check the LAN & WLAN weather it’s enable.
gzip –help => To display how to execute the Zip file.
Yast => To add the Hardware into OS.
rpm –qa|grep => Unistall command.
rpm –qa|grep xine => To uninstall the xine driver.
tar –xvjf & -zxvf => These are the extracting command of zip files.
xine –x shm => Xine player working w/o buffering.
ssh (ip address) => It is used to share the files from XP to linux via remote.
rdesktop (ip address) => Same as ssh command.
Iwlist scan => Check & list out the network while connected in system.
Ifconfig wlan0 scan => Check out the WLAN details.
system-config-display => Open resolution mode.
hal –device-manager => Open hardware browser.
df –h => To check the persist partition.
hwbrowser => To open the Hardware Browser.
luvcview –f yuv => Open the In-built Camera module.
xine –V XShm => To play with xine module w/o buffering.
iwconfog wlan0 ipaddress =>To set the IP address
iwconfig wlan0 ESSID “PEG” => To set the Hub name in Network module.
rpm –ivh –-force (file) => To install the rpm file.
lsusb => Shows the USB devices
lspci => Shows the H/W devices
rpm –e (file name) => Uninstall the rpm files
cp from (file name) to (locatio)=> Copy file only
cp –rf (file name) => Copy file/folder/sub-folder from one to another.
rpm –ivh / tar –jvjf / tar –zxvf=>
ifconfig –a => Set the address
ifconfig wlan0 up => Wireless LAN able to ready for connect.
Ifconfigwlan0down => Wireless LAN function stopped.
Unload & Reload the WLAN driver cmd [1) rmmod iwl3945, 2) modprobe iwl3945 & 3) dmesg – (Shows the device either link or not)]
