How To Install chaos-marmosets on Ubuntu 22.04
Introduction
In this tutorial we learn how to install chaos-marmosets
on Ubuntu 22.04.
What is chaos-marmosets
chaos-marmosets is:
This project contains small programs that behave badly. They can be used for chaos engineering to test the system behavior and the infrastructure setup for those cases.
divide-by-zero tries to divide a number by zero. It will immediately exit with signal 4 (SIGILL). This program is useful to test the process core dump configuration. In case of using a bug reporting system like apport, this program allows testing reporting the crash and retracing it.
leak-memory: This program will eat your memory like Obelix eats cake until it will eventually trigger the out of memory (OOM) killer. This program is useful to test configured cgroups memory limitations and the OOM killer behavior.
seg-fault: This program tries write to address zero and will trigger a segmentation fault (signal 11). It is useful to test the process core dump configuration. In case of using a bug reporting system like apport, this program allows testing reporting the crash and retracing it.
There are three methods to install chaos-marmosets
on Ubuntu 22.04. We can use apt-get
, apt
and aptitude
. In the following sections we will describe each method. You can choose one of them.
Install chaos-marmosets Using apt-get
Update apt database with apt-get
using the following command.
sudo apt-get update
After updating apt database, We can install chaos-marmosets
using apt-get
by running the following command:
sudo apt-get -y install chaos-marmosets
Install chaos-marmosets Using apt
Update apt database with apt
using the following command.
sudo apt update
After updating apt database, We can install chaos-marmosets
using apt
by running the following command:
sudo apt -y install chaos-marmosets
Install chaos-marmosets 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 chaos-marmosets
using aptitude
by running the following command:
sudo aptitude -y install chaos-marmosets
How To Uninstall chaos-marmosets on Ubuntu 22.04
To uninstall only the chaos-marmosets
package we can use the following command:
sudo apt-get remove chaos-marmosets
Uninstall chaos-marmosets And Its Dependencies
To uninstall chaos-marmosets
and its dependencies that are no longer needed by Ubuntu 22.04, we can use the command below:
sudo apt-get -y autoremove chaos-marmosets
Remove chaos-marmosets Configurations and Data
To remove chaos-marmosets
configuration and data from Ubuntu 22.04 we can use the following command:
sudo apt-get -y purge chaos-marmosets
Remove chaos-marmosets configuration, data, and all of its dependencies
We can use the following command to remove chaos-marmosets
configurations, data and all of its dependencies, we can use the following command:
sudo apt-get -y autoremove --purge chaos-marmosets
References
Summary
In this tutorial we learn how to install chaos-marmosets
package on Ubuntu 22.04 using different package management tools: apt
, apt-get
and aptitude
.