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Tag Archives: linux

Manage Users and Groups in Linux


If you are a linux system administrator one of the more important things to learn and to know is how to manage users and groups in linux systems. This guide will describe how to add, delete and modify users and groups (manage users and groups) on CentOS 6 linux (same applies …

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How to use fdisk command on linux


fdisk stands (for “fixed disk or format disk“) is an most commonly used command-line based disk manipulation utility for a Linux/Unix systems. With the help of fdisk command you can view, create, resize, delete, change, copy and move partitions on a hard drive using its own user friendly text based …

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cPanel Alternative Control Panel

What is cPanel ? cPanel is a Unix / Linux based web hosting control panel that provides a graphical interface and automation tools designed to simplify the process of hosting a web site. cPanel utilizes a 3 tier structure that provides capabilities for administrators, resellers, and end-user website owners to …

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Introduction to Apache Web Server

The Apache HTTP Server, colloquially called Apache, is the world’s most widely used web server software. Originally based on the NCSA HTTPd server, development of Apache began in early 1995 after work on the NCSA code stalled. Apache played a key role in the initial growth of the World Wide …

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MySQL master slave replication on CentOS

mysql master slave replication

What is MySQL master slave Replication ? MySQL master slave replication is a process that allows you to easily maintain multiple copies of a MySQL data by having them copied automatically from a master to a slave database. This can helpful for many reasons including facilitating a backup for the …

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Secure SSH using Google Authenticator


Secure SSH using Google Authenticator There are several things you can do to secure SSH login. One of them is to use Google Authenticator and create a two step authentication on your CentOS VPS. Google Authenticator gives you an extra layer of security by generating time based one-time passwords (TOTP) …

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