Troubleshoot transactions and commitment control

You can read this information when you need to troubleshoot commitment control.

• Commitment control errors
  When you use commitment control, it is important to understand which conditions cause errors and which do not.
• Detect deadlocks
  Find deadlock conditions by using these instructions.
• Recover transactions after communications failure
  You can use instructions in this topic to handle transactions performing work on a remote system after the communication with that system fails.
• When to force commits and rollbacks and when to cancel resynchronization
  You can find when and how to force a rollback or commit, and when to cancel resynchronization in this topic.
• End a long-running rollback
  You can find how to end long-running rollbacks that consume critical processor time, lock resources, or take up storage space in this topic.