Amazon Cloud : AWS Linux Server Tips, Tricks & Tutorials

Install Docker on Linux No matter your distribution of choice, you’ll need a 64-bit installation and a kernel at 3.10 or newer. Kernels older than 3.10 do not have the necessary features Docker requires to run containers; data loss and kernel panics occur frequently under certain conditions. Check your current Linux version with uname -r . You should see something like 3.10.[alphanumeric string].x86_64 . Debian and Ubuntu Docker runs on: Ubuntu Xenial 16.04 LTS Ubuntu Wily 15.10 Ubuntu Trusty 14.04 LTS Ubuntu Precise 12.04 LTS Debian testing stretch Debian 8.0 Jessie Debian 7.0 Wheezy (you must enable backports) Debian Wheezy If so, you need to enable backports (if not, ignore this section): Log into the system and open a terminal with sudo or root privileges (or run sudo -i from your terminal). Open /etc/apt/sources.list.d/backports.list with your favorite text editor (if the file does not exist, create it). Remove existing entries. ...

  Sometimes PHP developers need to work on multiple versions of PHP for different projects and one might think of using a docker installation, which is a better idea of what we are going to do below, but Docker can be complicated for many reasons and one might not be ready to get started with Docker. In the below article, I will be explaining how one can work with multiple PHP version on Ubuntu. I am using ubuntu 18.10 and the below article for me without any issues. Install PHP (5.6, 7.0, 7.1, 7.2 and 7.3) on Ubuntu Using PPA 1.   Adding  Ondřej PPA  to install different versions of PHP –  PHP 5.6 ,  PHP 7.0,   PHP 7.1, PHP 7.2  and  PHP 7.3  on the system. sudo apt-get install software-properties-common ## sudo apt install python-software-properties sudo add-apt-repository ppa:ondrej/php 2.    Update the system Make sure you have the  sudo  privileges to do so. sudo apt-get update ...

This guide will help you Install PHP 7.3 on Ubuntu 18.04 / Ubuntu 16.04 / Debian / CentOS 7 / Fedora. PHP is an open-source server-side scripting language which has been widely adopted for the creation of dynamic web pages. PHP is secure, fast, simple, efficient, flexible and a loosely typed scripting language. How to Install PHP 7.3 on CentOS 7 / Fedora PHP 7.3 release got many bug fixes which include memory segmentation/corruption faults, undefined symbols, and other bug fixes. You can get a detailed report from PHP releases news . Step 1: Add PHP 7.3 Remi repository PHP 7.3 is available for CentOS 7 and Fedora distributions from the Remi repository. Add it to your system by running sudo yum -y install http://rpms.remirepo.net/enterprise/remi-release-7.rpm   sudo yum -y install epel-release yum-utils Step 2: Disable repo for PHP 5.4 By default, the enabled repository is for PHP 5.4. Disable this repo and enable on for PHP 7.3 sudo yum-config-manager --disable remi-php54 ...

Jenkins is open source Java-based automation server that can easily set the CI/CD pipeline. What is CI/CD? Continuous Integration (CI) is the process of automating the build and test code whenever a team member committed to the version control changes. Continuous Delivery (CD) is the process of building, testing, configuration, and deployment into the production environment in the building. This blog will use the official Jenkins repositories and the steps for installing Jenkins on CentOS 7 system. Prerequisites Make sure you are logged in as a user with sudo privileges. Installing Jenkins Before start Install Java # sudo yum install java-1.8.0-openjdk.x86_64 java-1.8.0-openjdk-devel.x86_64 – Once the installation is completed, you can check the installed version using the following command: # java -version Next, Jenkins installation commands # sudo curl --silent --location http://pkg.jenkins-ci.org/redhat-stable/jenkins.repo | sudo tee /etc/yum.repos.d/je...