Thursday, 23 April 2015

Sitecore 7.5 SQL Session Deadlocks

Recently, I was getting this error in one of our Sitecore 7.5 instances:

ERROR Failed processing expired items. Session type: d027da82-f6a4-4275-bb09-8bd3732d828e

Transaction (Process ID 127) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.

Wednesday, 15 April 2015

Sitecore Pipelines - ExcludeRobots

This post documents Sitecore's ExcludeRobots pipeline and is part of a series providing information on all the pipelines and processors in involved in a Sitecore 8 request. It's not a line by line account, but all the key logic is described.

Saturday, 4 April 2015

Sitecore Explore Mode - ModuleManager

This post is an overview of the properties and methods of Sitecore Explore mode's ModuleManager class. It's part of an ongoing series taking a deep dive into this feature. For more general information on Explore Mode, read my introductory post.