How To Install corosync-qdevice-net-certutil on Ubuntu 21.04

One-liner install command

For those in a hurry, here's a one-line installation command:

sudo apt-get update && sudo apt -y install corosync-qdevice

But if you are interested in the detailed steps with descriptions, the following information is for you.

What is corosync-qdevice-net-certutil and what are the ways to install it?

Before beginning this tutorial, you will need access to a server or computer running Ubuntu 21.04. This guide was written specifically with a server running Ubuntu 21.04 in mind, although it should also work on older, supported versions of the operating system.

Also, make sure you are running a regular, non-root user with sudo privileges configured on your server. When you have an account available, log in as your non-root user to begin.

There are several ways to install corosync-qdevice-net-certutil on Ubuntu 21.04. You can use (links are clickable):

In the following sections, we will describe each method in detail. You can choose one of them or refer to the recommended one.

Install corosync-qdevice-net-certutil using apt-get

First, update apt database with apt-get using the following command.

sudo apt-get update

After updating apt-get database, You can install corosync-qdevice-net-certutil using apt by running the following command:

sudo apt -y install corosync-qdevice

Install corosync-qdevice-net-certutil using apt

Because corosync-qdevice-net-certutil is available in Ubuntu 21.04’s default repositories, it is possible to install it from these repositories using the apt packaging system.

To begin, update apt database with apt using the following command.

sudo apt update

After updating apt database, You can install corosync-qdevice-net-certutil using apt by running the following command:

sudo apt -y install corosync-qdevice

Install corosync-qdevice-net-certutil 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 21.04. Update apt database with aptitude using the following command.

sudo aptitude update

After updating aptitude database, You can install corosync-qdevice-net-certutil by running the following command:

sudo aptitude -y install corosync-qdevice

How to upgrade (update) a single package corosync-qdevice-net-certutil using apt-get?

First, you will need to update packages index. Run update command as usual:

sudo apt-get update

Next, to upgrade only the corosync-qdevice-net-certutil, e.g. single package, you should use the following format with the apt-get command/apt command:

sudo apt-get --only-upgrade install corosync-qdevice

Note that this command will not install any new packages! If you wish to install the package if it doesn't exist you may leave out --only-upgrade part.

sudo apt-get install corosync-qdevice

How To Uninstall corosync-qdevice-net-certutil from Ubuntu 21.04

To uninstall only the corosync-qdevice-net-certutil package you can execute the following command:

sudo apt-get remove corosync-qdevice

Uninstall corosync-qdevice-net-certutil and all its dependencies

To uninstall corosync-qdevice-net-certutil and its dependencies that are no longer needed by Ubuntu 21.04, you can use the command below:

sudo apt-get -y autoremove corosync-qdevice

Remove corosync-qdevice-net-certutil with all configurations and data

To remove corosync-qdevice-net-certutil configuration and data from your system you can run the following purge command:

sudo apt-get -y purge corosync-qdevice

Remove corosync-qdevice-net-certutil completely (configurations, data and all of its dependencies)

And lastly, you can run the next command to remove absolutely everything related to corosync-qdevice-net-certutil package, e.g.: configurations, data and all of its dependencies. Just use this command:

sudo apt-get -y autoremove --purge corosync-qdevice

Extra info and code examples

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 quorum device daemon and utilities.

Conclusion

You now have a full guide on how to install corosync-qdevice-net-certutil using apt, apt-get and aptitude tools. Also, we showed how to update as a single package and different ways to uninstall the corosync-qdevice-net-certutil from Ubuntu 21.04.

See also: