OpenStack troubleshooting field survival guide HD

Running Openstack in production is not an easy task.Thankfully most openstack components share common principles and logic.This workshop will share basic troubleshooting steps applicable tomajority of openstack components, as well as tips and tricks learnedwhile running Openstack both in production and in the labs. Audience can learn the basic principles of OpenStack components troubleshooting. Where to search and how to ask for help IRC, mailing lists, openstack.orgwiki-documentation etc.Workshop will provide a virtual machine image with preinstalled devstack and exercises covering a few failure scenarios. Well also share how to troubleshoot nova schedulers "no valid hostfound" error messages, basic heat stack errors, recovering admin accessto keystone etc.