When you create a new partition like space and get an error like memory exhausted by input buffer of size 1073741824 bytes,

Route command is very helpful for every Linux Administrator, Its manipulate the kernel's IP routing tables. We can use to set up static routes to specific network or hosts via an interface and it has been configured with the ifconfig.

As a Linux Administrator might know the processor information, number of cores, processor speed and others in Linux or Unix system. The following command will help you for basic processor information.

As a Linux Unix System Administrator might need to know the system load average using command, to know the server load information there are various types of commands are available in Linux/Unix system.

​You can extract or decompress the tar.bz2, .bz2, .gz command on Linux, Unix.

Grep is one of the most useful command in Linux. grep stands for global regular expression print. Its receives output match the word.

The below scripts shows output number of days between two days. there are different format are on this post with example,