How To Install ejabberd-mod-webpresence on Ubuntu 18.04

In this tutorial we learn how to install ejabberd-mod-webpresence on Ubuntu 18.04. ejabberd-mod-webpresence is allows any local ejabberd user to publish his presence information

Introduction

In this tutorial we learn how to install ejabberd-mod-webpresence on Ubuntu 18.04.

What is ejabberd-mod-webpresence

ejabberd-mod-webpresence is:

This module allows any local user of the ejabberd server to publish his presence information on the web. This module is the successor of Igor Goryachev’s mod_presence.

Allowed output methods are:

  • icons (various themes available);
  • status text;
  • raw XML;
  • avatar, stored in the user’s vCard.

No web server, database, additional libraries or programs are required.

There are three methods to install ejabberd-mod-webpresence on Ubuntu 18.04. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.

Install ejabberd-mod-webpresence Using apt-get

Update apt database with apt-get using the following command.

sudo apt-get update

After updating apt database, We can install ejabberd-mod-webpresence using apt-get by running the following command:

sudo apt-get -y install ejabberd-mod-webpresence

Install ejabberd-mod-webpresence Using apt

Update apt database with apt using the following command.

sudo apt update

After updating apt database, We can install ejabberd-mod-webpresence using apt by running the following command:

sudo apt -y install ejabberd-mod-webpresence

Install ejabberd-mod-webpresence 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 ejabberd-mod-webpresence using aptitude by running the following command:

sudo aptitude -y install ejabberd-mod-webpresence

How To Uninstall ejabberd-mod-webpresence on Ubuntu 18.04

To uninstall only the ejabberd-mod-webpresence package we can use the following command:

sudo apt-get remove ejabberd-mod-webpresence

Uninstall ejabberd-mod-webpresence And Its Dependencies

To uninstall ejabberd-mod-webpresence and its dependencies that are no longer needed by Ubuntu 18.04, we can use the command below:

sudo apt-get -y autoremove ejabberd-mod-webpresence

Remove ejabberd-mod-webpresence Configurations and Data

To remove ejabberd-mod-webpresence configuration and data from Ubuntu 18.04 we can use the following command:

sudo apt-get -y purge ejabberd-mod-webpresence

Remove ejabberd-mod-webpresence configuration, data, and all of its dependencies

We can use the following command to remove ejabberd-mod-webpresence configurations, data and all of its dependencies, we can use the following command:

sudo apt-get -y autoremove --purge ejabberd-mod-webpresence

References

Summary

In this tutorial we learn how to install ejabberd-mod-webpresence package on Ubuntu 18.04 using different package management tools: apt, apt-get and aptitude.