Welcome to hotsos’s documentation!

Use hotsos to implement repeatable analysis and extract useful information from common cloud applications and subsystems. Write analysis Scenarios using a high-level language and helpful Python libraries. A catalog of analysis implementations is included.

The design of hotsos is oriented around “plugins” that provide easy access to the state of applications and subsystems. Hotsos is run against a Data Root which can either be the host it is run on or a sosreport. The output is a summary containing key information from each plugin along with any issuses or known bugs detected and suggestions on what actions can be taken to handle them.

Installation Guide

Internals

Contributor Guide