How To Install corosync-vqsim on Ubuntu 20.04
Introduction
In this tutorial we learn how to install corosync-vqsim
on Ubuntu 20.04.
What is corosync-vqsim
corosync-vqsim is:
The Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications. The project provides four C Application Programming Interface features:
- A closed process group communication model with virtual synchrony guarantees for creating replicated state machines.
- A simple availability manager that restarts the application process when it has failed.
- A configuration and statistics in-memory database that provide the ability to set, retrieve, and receive change notifications of information.
- A quorum system that notifies applications when quorum is achieved or lost.
This package contains the Corosync votequorum simulator. It can simulate multiple nodes, network splits and a basic quorum device.
Package: corosync-vqsim Architecture: amd64 Version: 3.0.3-2ubuntu2 Priority: optional Section: universe/admin Source: corosync Origin: Ubuntu Maintainer: Ubuntu Developers [email protected] Original-Maintainer: Debian HA Maintainers [email protected] Bugs: https://bugs.launchpad.net/ubuntu/+filebug Installed-Size: 203 Depends: libc6 (>= 2.14), libcorosync-common4 (>= 1.99.9), libqb0 (>= 1.0.3), libreadline8 (>= 6.0) Filename: pool/universe/c/corosync/corosync-vqsim_3.0.3-2ubuntu2_amd64.deb Size: 56796 MD5sum: 33b1e5b4290eea70764a3ec7adefc565 SHA1: ac15e9c6d550b4e6680549eadb7117551a18fe10 SHA256: 5c1790a8a451d4aee9d155bbead8b0fbf36de8c0ad7c448154c214124571b68e Homepage: https://corosync.github.io/corosync/ Description-en: cluster engine votequorum simulator The Corosync Cluster Engine is a Group Communication System with additional features for implementing high availability within applications. The project provides four C Application Programming Interface features:
- A closed process group communication model with virtual synchrony guarantees for creating replicated state machines.
- A simple availability manager that restarts the application process when it has failed.
- A configuration and statistics in-memory database that provide the ability to set, retrieve, and receive change notifications of information.
- A quorum system that notifies applications when quorum is achieved or lost.
This package contains the Corosync votequorum simulator. It can simulate multiple nodes, network splits and a basic quorum device.
There are three methods to install corosync-vqsim
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 corosync-vqsim Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install corosync-vqsim
using apt-get
by running the following command:
sudo apt-get -y install corosync-vqsim
Install corosync-vqsim Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install corosync-vqsim
using apt
by running the following command:
sudo apt -y install corosync-vqsim
Install corosync-vqsim 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 corosync-vqsim
using aptitude
by running the following command:
sudo aptitude -y install corosync-vqsim
How To Uninstall corosync-vqsim on Ubuntu 20.04
To uninstall only the corosync-vqsim
package we can use the following command:
sudo apt-get remove corosync-vqsim
Uninstall corosync-vqsim And Its Dependencies
To uninstall corosync-vqsim
and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove corosync-vqsim
Remove corosync-vqsim Configurations and Data
To remove corosync-vqsim
configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge corosync-vqsim
Remove corosync-vqsim configuration, data, and all of its dependencies
We can use the following command to remove corosync-vqsim
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge corosync-vqsim
References
Summary
In this tutorial we learn how to install corosync-vqsim
package on Ubuntu 20.04 using different package management tools: apt
, apt-get
and aptitude
.