How To Install python-watcher on Debian 9
Introduction
In this tutorial we learn how to install python-watcher on Debian 9.
What is python-watcher
python-watcher is:
OpenStack Watcher provides a flexible and scalable resource optimization service for multi-tenant OpenStack-based clouds. Watcher provides a complete optimization loop-including everything from a metrics receiver, complex event processor and profiler, optimization processor and an action plan applier. This provides a robust framework to realize a wide range of cloud optimization goals, including the reduction of data center operating costs, increased system performance via intelligent virtual machine migration, increased energy efficiency-and more!
This package contains the Python 2.7 libraries that are part of Watcher.
There are three methods to install python-watcher on Debian 9. We can use apt-get, apt and aptitude. In the following sections we will describe each method. You can choose one of them.
Install python-watcher Using apt-get
Update apt database with apt-get using the following command.
sudo apt-get update
After updating apt database, We can install python-watcher using apt-get by running the following command:
sudo apt-get -y install python-watcher
Install python-watcher Using apt
Update apt database with apt using the following command.
sudo apt update
After updating apt database, We can install python-watcher using apt by running the following command:
sudo apt -y install python-watcher
Install python-watcher 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 Debian. Update apt database with aptitude using the following command.
sudo aptitude update
After updating apt database, We can install python-watcher using aptitude by running the following command:
sudo aptitude -y install python-watcher
How To Uninstall python-watcher on Debian 9
To uninstall only the python-watcher package we can use the following command:
sudo apt-get remove python-watcher
Uninstall python-watcher And Its Dependencies
To uninstall python-watcher and its dependencies that are no longer needed by Debian 9, we can use the command below:
sudo apt-get -y autoremove python-watcher
Remove python-watcher Configurations and Data
To remove python-watcher configuration and data from Debian 9 we can use the following command:
sudo apt-get -y purge python-watcher
Remove python-watcher configuration, data, and all of its dependencies
We can use the following command to remove python-watcher configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge python-watcher
Dependencies
python-watcher have the following dependencies:
References
Summary
In this tutorial we learn how to install python-watcher package on Debian 9 using different package management tools: apt, apt-get and aptitude.
