Advanced
The advanced page can be left with all of it's defaults. Only change these settings where necessary.
- Enter the time that a scroll window should run for large queries in the Scroll Window. 
- If you want to limit the number of documents that are retrieved per Scroll Request enter it within Scroll Size. 
- Define the maximum number of Retrieval operations that can be run at the same time in Retrieval Max Degree of Parallelism. 
- Define the maximum number of operations that can be run at the same time in Copy Max Degree of Parallelism. 
- Control the amount of work that can be queued at each step of a migration. Enter the number in Bounded Capacity. - Lower numbers will use less memory but could cause steps to run out of work. 
- Higher numbers will use more memory but all steps will likely always be running. 
 

Errors
- Check Enable Circuit breaker to stop a migration when the error occurs multiple times. 
- Enter the number of acceptable errors in Error Threshold. 
- If you want a stop a migration due to file exceptions, check File Exceptions Trigger Circuit Breaker. - Circuit breaker must be enabled for this to work. 
 
- Enter the amount of time that can elapse before a file exception stops a migration. 
