Introduction
In this tutorial we learn how to install aodh-listener on Ubuntu 20.04.
What is aodh-listener
aodh-listener is:
Ceilometer aims to deliver a Single Point Of Contact for billing systems,
providing all the counters they need to establish customer billing, across
all current and future OpenStack components. The delivery of counters must be
traceable and auditable, the counters must be easily extensible to support new
projects, and agents doing data collections should be independent of the
overall system.
(A ceilometer is an instrument that measures cloud coverage.)
This package contains the listener daemon: it does an alarm on an event.
Package: aodh-listener
Architecture: all
Version: 10.0.0~b3~git2020041012.6ae7f90a-0ubuntu1
Priority: optional
Section: web
Source: aodh
Origin: Ubuntu
Maintainer: Ubuntu Developers [email protected]
Original-Maintainer: PKG OpenStack [email protected]
Bugs: https://bugs.launchpad.net/ubuntu/+filebug
Installed-Size: 30
Depends: lsb-base, python3-aodh (= 10.0.0~b3~git2020041012.6ae7f90a-0ubuntu1)
Filename: pool/main/a/aodh/aodh-listener_10.0.0~b3~git2020041012.6ae7f90a-0ubuntu1_all.deb
Size: 4932
MD5sum: 2abe35aad53f1497bc9deaae7844c598
SHA1: 8a562b3dcde689543faa9b35c25ab2b5060cb392
SHA256: a86c85cf82f338b7d2847fbebab6c8ba52e7784b85093e106fcd70720441a0dc
Homepage: https://github.com/openstack/aodh
Description-en: OpenStack Telemetry (Ceilometer) Alarming – listener
Ceilometer aims to deliver a Single Point Of Contact for billing systems,
providing all the counters they need to establish customer billing, across
all current and future OpenStack components. The delivery of counters must be
traceable and auditable, the counters must be easily extensible to support new
projects, and agents doing data collections should be independent of the
overall system.
(A ceilometer is an instrument that measures cloud coverage.)
This package contains the listener daemon: it does an alarm on an event.
There are three methods to install aodh-listener 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 aodh-listener Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install aodh-listener using apt-get by running the following command:
sudo apt-get -y install aodh-listener
Install aodh-listener Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install aodh-listener using apt by running the following command:
sudo apt -y install aodh-listener
Install aodh-listener 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 aodh-listener using aptitude by running the following command:
sudo aptitude -y install aodh-listener
How To Uninstall aodh-listener on Ubuntu 20.04
To uninstall only the aodh-listener package we can use the following command:
sudo apt-get remove aodh-listener
Uninstall aodh-listener And Its Dependencies
To uninstall aodh-listener and its dependencies that are no longer needed by Ubuntu 20.04, we can use the command below:
sudo apt-get -y autoremove aodh-listener
Remove aodh-listener Configurations and Data
To remove aodh-listener configuration and data from Ubuntu 20.04 we can use the following command:
sudo apt-get -y purge aodh-listener
Remove aodh-listener configuration, data, and all of its dependencies
We can use the following command to remove aodh-listener configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge aodh-listener
References
Summary
In this tutorial we learn how to install aodh-listener package on Ubuntu 20.04 using different package management tools: apt, apt-get and aptitude.
