DOCKER ON DEBIAN INSTALL TUTORIAL

Docker is a containerization platform that allows you to quickly build, test and deploy applications as portable, self-sufficient containers that can virtually run everywhere. Docker is de facto standard for container technology and it is an essential tool for DevOps engineers and their continuous integration and delivery pipeline. In this tutorial, we will guide you
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REMOVE OLD UNUSED KERNELS ON CENTOS LINUX

Under normal circumstances, the number of installed and unused kernels does not affect the server’s performance. However, removing old unused kernels will free some disk space. If your server is configured with a separate /boot partition and you run into an issue with low disk space, removing unused kernels will provide a remedy. Check for current Kernel
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UBUNTU UPGRADE FROM 16.04 TO 18.04

The latest Ubuntu release, 18.04, marks an opportunity for both LTS users and people on the previous 17.10 release to update Ubuntu and take advantage of the latest features. Thanks to Debian’s upgrade process, it should be relatively simple to either upgrade Ubuntu 16.04 to 18.04 (both LTS) or to upgrade Ubuntu 17.10 to 18.04
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HOW TO INSTALL NODE.JS ON UBUNTU 18.04

This tutorial explains how to install Node.js and npm on an Ubuntu 18.04 machine. Node.js is an open source cross-platform JavaScript run-time environment that allows server-side execution of JavaScript code which simply means that you can run JavaScript code on your machine as a standalone application, free of any web browser. Node.js is mainly used
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ALLOW SSH ROOT LOGIN ON UBUNTU 18.04

By default, Ubuntu 18.04 Bionic Beaver installation comes with the unset root password. To set root password open up a terminal and execute the following Linux command. When prompted enter your current user password and new root password: $ sudo passwd [sudo] password for webnews: Enter new UNIX password: Retype new UNIX password: passwd: password updated successfully Enable
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HOW TO DISABLE THE FIREWALL IN CENTOS 7

Default installations of the CentOS 7 Linux operating system have the firewalld firewall installed and enabled by default as a security measure, but how can we disable it? In this quick guide, we will show you how to disable both firewalld or iptables in CentOS 7 through the command line. Note: The firewall is enabled by
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HOW TO SETUP STATIC IP ADDRESS ON DEBIAN 9

By default id Debian you will find the following configuration within the /etc/network/interfaces network config file: source /etc/network/interfaces.d/* # The loopback network interface auto lo iface lo inet loopback # The primary network interface allow-hotplug eth0 iface eth0 inet dhcp Update the iface eth0 inet dhcp to iface eth0 inet static. The resulting content of /etc/network/interfaces network config file should look similar
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HOW TO INSTALL LAMP IN UBUNTU 18.04

The objective of this article is LAMP setup. Installing LAMP on Ubuntu 18.04 Bionic Beaver includes the setup of Linux, Apache, MySQL and PHP server, also known as LAMP stack. Install LAMP Ubuntu 18.04 Using the tasksel command the procedure of installing LAMP on Ubuntu 18.04 Bionic Beaver is a rather trivial matter. First, make sure that
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HOW TO SETUP AN EMAIL SERVER ON CENTOS 7

n this tutorial we are going to learn how to set up an Email server using Postfix, Dovecot and Squirrelmail on CentOS 7.x. We will be using Postfix for SMTP (Simple Mail Transfer Protocol), Dovecot for POP/IMAP and Squirrelmail as webmail client to send or receive emails. We will also learn to setup MX records
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HOW TO INSTALL LAMP, LINUX, APACHE, MYSQL, PHP ON CENTOS 7

Introduction If you decided to build a web server to host a website, the first thing that you will have to do is install the LAMP stack. It consists of services like Apache, MySQL (or MariaDB) and PHP engine, it is also known as a LAMP (Linux, Apache, MySQL, PHP). After finishing this tutorial you will master all basic steps in order to successfully install LAMP on CentOS
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