Linux installing updates

Intro

The steps below describe how to install the latest package-updates.

Install package-updates on CentOS 7

• yum update all --> install all available updates (includes new kernels)
• yum clean all --> clean up packages and headers

Install package-updates on ubuntu 16.04

• sudo apt-get update --> update the package-lists with latest information
• sudo apt-get upgrade --> install packages without adding or removing packages
• sudo apt-get dist-upgrade --> install packages and adds or removes neccessary packages
• sudo apt-get autoclean --> clean up local repository
• sudo apt-get autoremove --> clean up unused automatically installed packages to satisfy dependencies