How To Install pacemaker-common on Ubuntu 20.04
Introduction
In this tutorial we learn how to install pacemaker-common on Ubuntu 20.04.
What is pacemaker-common
pacemaker-common is:
At its core, Pacemaker is a distributed finite state machine capable of co-ordinating the startup and recovery of inter-related services across a set of machines.
Pacemaker understands many different resource types (OCF, SYSV, systemd) and can accurately model the relationships between them (colocation, ordering).
It can even use technology such as Docker to automatically isolate the resources managed by the cluster.
This package contains common infrastructure and data files for the Pacemaker daemons and utilities.
Package: pacemaker-common Architecture: all Version: 2.0.3-3ubuntu4.1 Priority: optional Section: admin Source: pacemaker Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian HA Maintainers [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 562 Depends: adduser Breaks: pacemaker (« 1.1.14-2~) Replaces: pacemaker (« 1.1.14-2~) Filename: pool/main/p/pacemaker/pacemaker-common_2.0.3-3ubuntu4.1_all.deb Size: 57348 MD5sum: 86d12d663f9557ab2128d8d9a64ad785 SHA1: 58014a03a32356d77fc0a6d0419eeda397ad51d4 SHA256: 565a5e29ea6e5305e92e0247241d5f6153397fae3604ef7b86c2a3f5bb20e529 SHA512: da036afb1c6134a0b628e6666bbc9a41593d25f031d1a7aa5433e4c2200b2c9329d3c5bdcc84bdfb4bcbcd26cc7021403b409a3dddee1c5f9aeb3f29dce46fea Homepage: https://www.clusterlabs.org/ Description-en: cluster resource manager common files At its core, Pacemaker is a distributed finite state machine capable of co-ordinating the startup and recovery of inter-related services across a set of machines.
Pacemaker understands many different resource types (OCF, SYSV, systemd) and can accurately model the relationships between them (colocation, ordering).
It can even use technology such as Docker to automatically isolate the resources managed by the cluster.
This package contains common infrastructure and data files for the Pacemaker daemons and utilities.
Package: pacemaker-common Architecture: all Version: 2.0.3-3ubuntu3 Priority: optional Section: admin Source: pacemaker Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian HA Maintainers [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 562 Depends: adduser Breaks: pacemaker (« 1.1.14-2~) Replaces: pacemaker (« 1.1.14-2~) Filename: pool/main/p/pacemaker/pacemaker-common_2.0.3-3ubuntu3_all.deb Size: 57200 MD5sum: 425f4d1023bae959a8b77a990a292531 SHA1: 27f5a9b30c9fdfae0eac1f710a40ea0a259a977c SHA256: 4fd51e724abdb1f2cdf9f59e0c6cfc18c0ab359743c098e546a4aed9bacf7fa0 Homepage: https://www.clusterlabs.org/ Description-en: cluster resource manager common files At its core, Pacemaker is a distributed finite state machine capable of co-ordinating the startup and recovery of inter-related services across a set of machines.
Pacemaker understands many different resource types (OCF, SYSV, systemd) and can accurately model the relationships between them (colocation, ordering).
It can even use technology such as Docker to automatically isolate the resources managed by the cluster.
This package contains common infrastructure and data files for the Pacemaker daemons and utilities.
There are three methods to install pacemaker-common on Ubuntu 20.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install pacemaker-common Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install pacemaker-common using apt-get by running the following command:
sudo apt-get -y install pacemaker-common
Install pacemaker-common Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install pacemaker-common using apt by running the following command:
sudo apt -y install pacemaker-common
Install pacemaker-common Using aptitude
If you want to follow this method, you might need to install aptitude first since aptitude is usually not installed by default on Ubuntu. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install pacemaker-common using aptitude by running the following command:
sudo aptitude -y install pacemaker-common
How To Uninstall pacemaker-common on Ubuntu 20.04
To uninstall only the pacemaker-common package we can use the following command:
sudo apt-get remove pacemaker-common
Uninstall pacemaker-common And Its Dependencies
To uninstall pacemaker-common and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove pacemaker-common
Remove pacemaker-common Configurations and Data
To remove pacemaker-common configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge pacemaker-common
Remove pacemaker-common configuration, data, and all of its dependencies
We can use the following command to remove pacemaker-common configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge pacemaker-common
References
Summary
In this tutorial we learn how to install pacemaker-common package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
