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Hands-on Linux-04 : Using Package Managers in Linux

​ Purpose of the this hands-on training is to teach the students how to use package managers in Linux. ​

Learning Outcomes

​ At the end of the this hands-on training, students will be able to; ​

  • Explain what is package management. ​
  • Work with most common package management tools. ​
  • Install, upgrade, configure and remove software packages using package management tools. ​

Outline

​

  • Part 1 - Using package managers ('yum' and 'apt') ​

Part 1 - Using Package Managers ('yum' and 'apt')

​

  • Update Amazon Linux Instance. ​
sudo yum update
  • Update Ubuntu's package list. This command updates the local repo database but do not install any package. ​
sudo apt update
  • Upgrade the packages. This command installs the listed available packages.
sudo apt upgrade
  • Check if 'git' is installed on Amazon Linux instance. ​
git --version
  • Check if 'git' is installed on Ubuntu instance. ​
git --version
  • Install git on Amazon Linux instance. ​
sudo yum install git
  • Uninstall git on Amazon Linux instance. ​
sudo yum remove git
  • Install git on Amazon Linux instance without any interruption. ​
sudo yum install git -y
  • Uninstall git on Amazon Linux instance without any interruption. ​
sudo yum remove git -y
  • Check the version of git installed on Amazon Linux instance.(There should be no info, because it's just removed a minute ago) ​
git --version
  • Explain why there is still version info.
  • Install git on Amazon Linux instance without any interruption. ​
sudo yum install git -y
  • Uninstall git with dependencies on Amazon Linux instance without any interruption. ​
sudo yum autoremove git -y
  • Check the version of git installed on Amazon Linux instance.(There should ne no info, because it's just removed a minute ago) ​
git --version
  • Uninstall git on Ubuntu instance. ​
sudo apt remove git
  • Check the version of git installed on Ubuntu instance.(There should be no info, because it's just removed a minute ago) ​
git --version
  • Install git on Ubuntu instance without any interruption. ​
sudo apt install git -y
  • Uninstall git with dependencies on Ubuntu instance without any interruption. ​
sudo apt autoremove git -y
  • Check the info for the git package installed on Amazon Linux instance. ​
sudo yum info git
  • Check the info for the git package installed on Ubuntu instance. ​
sudo apt info git
  • List all available packages for Amazon Linux instance. ​
sudo yum list
  • List all available packages for Ubuntu instance. ​
sudo apt list
  • List all available git packages for Amazon Linux instance. ​
sudo yum list git
  • List all available git packages for Ubuntu instance. ​
sudo apt list git
  • List all installed packages on Amazon Linux instance. ​
sudo yum list installed
  • List all installed packages on Ubuntu instance. ​
sudo apt list --installed
  • List all available versions of git packages on Amazon Linux instance. ​
sudo yum --showduplicates list git
  • Check the version of git installed on Amazon Linux instance. ​
git --version
  • Uninstall git with dependencies on Amazon Linux instance without any interruption. ​
sudo yum autoremove git -y
  • Install a previous version of git on Amazon Linux instance. ​
sudo yum --showduplicates list git
sudo yum install git-2.14.5-1.amzn2 -y
  • Check the version of git installed on Amazon Linux instance. ​
git --version
  • List all available versions of git packages on Amazon Linux instance. ​
sudo yum --showduplicates list git
  • Check the available version of git with info command. ​
sudo yum list git
  • Update git and check the version. ​
sudo yum update git -y
git --version