Hello,
Recently I have been very involved in coming up with various troubleshooting articles, webinars and videos for Discovery and MID server. There's A LOT of information and it could be difficult to find, so I thought I'd summarize for you in case you're having a hard time finding them.
KB article related to automation (Discovery, MID Server, Orchestration, Workflow and etc)
https://hi.service-now.com/kb_home.do?jvar_selected_topic=Automation%20Solutions&sysparm_topic=Autom...
MID server troubleshooting flow chart
https://hi.service-now.com/kb_view.do?sysparm_article=KB0535040
Four stages of Discovery Troubleshooting on wiki
http://wiki.servicenow.com/index.php?title=Discovery_Troubleshooting
Discovery videos tutorial and relevant troubleshooting KB articles
* Classification Phase
* Identification Phase
* Exploration Phase
MID server videos
* How to set up your MID server
* How to review the agent log for the MID server
Community content on Discovery
Ask the Expert session
* Discovery troubleshooting & Best Practice (7/24/2014)
* Discovery troubleshooting & Configuration & CMDB Data (8/19/2014)
