How to Check and Verify the Version of Python on CentOS 6 / CentOS 7

Python is a popular programming language, which is widely used, high-level programming languages ??and has a design philosophy that emphasizes code readability. It is considered as a programming language that is easy to learn and master because of its focus on readability. Python syntax allows programmers to express concepts in fewer lines of code as […]

How to Disable Autostart for a Service at boot on Linux CentOS 7 / RHEL 7

Question : Due to some reason, I had to stop a service on linux CentOS 7. But when i restarted the server, the service starts again automatically. How to stop or disabled auto start services at boot ? Answer : Just issue the following command to disabled auto start for particular service. Syntax : sudo […]

How to Create an Archive using tar Command

In Linux, tar command is the primary utility to create compressed archive files and directories. “tar” stands for tape archive and it is actually archiving file format. The following example will show you how to creating an archive using tar command. tar option(s) archive_name file_name(s) Options Description A, –catenate, –concatenate Append tar files to an […]

How to Fix the ‘Shell Shock’ bash Vulnerability in Linux

Q. Linux system administrators who maintaining the servers that are exposed to the Internet should be the most concerned about this Shell Shock’ bash Vulnerability or attack. Most of the patches are now available from the vendors that should close this security hole. For those who still haven’t check your linux system, below are the […]

How to Install man Pages Command on CentOS 5.7

Man pages are a common way to learn the commands that are on your system. The man command will give you all the details of a given command, including switches used, and syntax. man formats and displays the on-line manual pages. This post will show the quick steps to install man command on linux CentOS […]

How to Install vim on RHEL 6

In this post, i will show on how to install vim on Redhat Enterprise Linux 6 (RHEL 6) Linux server. Vim stands for ‘Vi Improved’. Vi is one of the most popular and powerful editors in the Unix systems. Vim is an advanced text editor, alternative editor for VI and it’s highly configurable text editor […]

How to Check Hard Disk Size and Hard Disk Usage on CentOS 6.2

In this post, i will share the simple command to check the Hard Disk size and usage on CentOS 6.2. This command is a basic command for linux operating system. To view and list of the usage of each partition in the server : [root@centos62 ~]# df -h Filesystem Size Used Avail Use% Mounted on […]

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