the env command and its examples
This command can give you the list of all the environment variables set under the system. It is used to run a program in a modified environment. Command comes from “coreutils” package.
how to use eject command with its examples
This command is used to eject removable media attached to the system. It gives various optins to manage removable media eject operation. This command comes from “eject”.
egrep command examples
Examples: 1. To Interpret PATTERN as an extended regular expression $ egrep –extended-regexp PATTERN$ egrep -E PATTERN 2. To Interpret PATTERN as […]
know how to use echo command along with its examples
Examples: 1. To echo the string on std op device $ echo “Hi there” 2. To skip printing the trailing new line […]
e2fsck command examples
Examples: 1. To check a file system $ e2fsck /dev/sda1$ e2fsck /dev/mapper/VG00-LV00 2. To check the file system and repair it if […]
know the dumpe2fs command with its simple examples
Examples: 1. To dump the file system information about a device $ dumpe2fs /dev/sda1 2. To print the blocks which are reserved […]
know how to use du command with its examples
Examples: 1. To get space usage for all $ du -a 2. To print the aparent size instead of disk usage $ […]
what is dmsetup command with its examples
It is a command using which we can do low level logical volume management. It comes from “device-mapper-1.02.53” package. Path: /sbin/dmsetup Examples: 1. […]
dmidecode command examples
dmidecode is one of the useful command to get the hardware information ( its alternatively called DMI table decoder). Its comes handy […]
what is dmesg command with its examples
Examples : 1. To print or control the kernel ring buffer # dmesg# dmesg | head 2. To clear the kernel ring […]