Category: Commands

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SUSE Linux – Zypper Command Examples

Zypper is command line interface in SuSE Linux which is used to  install, update, remove software, manage repositories, perform various queries, and lot more. In this article we will discuss different examples of zypper...

Linux/UNIX wget command with practical examples 2

Linux/UNIX wget command with practical examples

wget is a Linux/UNIX command line file downloader.Wget is a free utility for non-interactive download of files from the Web. It supports HTTP, HTTPS, and FTP protocols, as well as retrieval through HTTP proxies.Wget...

How to run Unix Commands in vi/vim editor 1

How to run Unix Commands in vi/vim editor

There are some scenarios where unix admin wants to run unix commands and insert the output of unix command in vi editor without leaving it. This can be possible using below steps : :!UNIX_command...

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Linux/UNIX xargs command examples

xargs is a command in UNIX like System that reads items from the standard input, delimited by blanks (which can be protected with double or single quotes or a backslash) or newlines, and executes...

Linux/UNIX  Awk Command Tutorial with Examples 5

Linux/UNIX Awk Command Tutorial with Examples

AWK  Stands for ‘Aho, Weinberger, and Kernighan‘ Awk is a scripting language which is used  for  processing or analyzing text files. Or we can say that awk is mainly used for grouping of data...

How to reduce LVM partition size in RHEL and CentOS 6

How to reduce LVM partition size in RHEL and CentOS

Sometimes when we are running out of disk space in our Linux box and if partition created on LVM , then we can make some free space in the volume group by reducing the...

How to extend or grow lvm partition in linux with lvextend command 5

How to extend or grow lvm partition in linux with lvextend command

Resizing the file system size is an important task of Linux admin’s profile. In Linux , LVM(Logical Volume Manager) provides the facility to increase and reduce the file system size. In this tutorial we...

LVM : A good way to utilize disks space 0

LVM : A good way to utilize disks space

Scenario : Let say , You have 5 disks each with 20 GB , now you have requirements to create FS(file system) of size 25 GB and 35GB and let rest of the space...