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OpenStack Cloud Computing Cookbook by Kevin Jackson

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Troubleshooting OpenStack Compute Services

OpenStack Compute services are complex, and being able to diagnose faults is an essential part of ensuring the smooth running of the services. Fortunately, OpenStack Compute provides some tools to help with this process, along with tools provided by Ubuntu to help identify issues.

How to do it...

Troubleshooting OpenStack Compute services can be a complex issue, but working through problems methodically and logically will help you reach a satisfactory outcome. Carry out the following steps when encountering the different problems presented.

Cannot ping or SSH to an instance

  1. When launching instances, we specify a security group. If none is specified, a security group named default is used. These mandatory ...

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