Month: July 2019

How to install or upgrade to PHP 7 on CentOS 7

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Instructions The following guide will either upgrade your current PHP 5 to PHP 7 or will  install new PHP 7 on your CentOS system. Check your current PHP version ( if applicable ): # php –version PHP 5.4.16 (cli) (built: Nov 6 2016 00:29:02) Copyright (c) 1997-2013 The PHP Group Zend Engine v2.4.0, Copyright (c) … Read more

Removing unused kernels on CentOS Linux

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Foreword Under a normal execution of the OS, the number of installed and unused kernels does not affect 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 a issue with low disk space, removing unused kernels will give … Read more