Showing posts with label Third Party Migration Tools Exchange 2010. Show all posts
Showing posts with label Third Party Migration Tools Exchange 2010. Show all posts

Thursday, June 30, 2011

Third Party Migration Tools & Exchange 2010 Default Throttling Policy

While migrating from GroupWise to Exchange 2010 SP1 with Quest GroupWise Migrator for Exchange (GME) I've experienced throughput issues. GME throughput (GB/hour) was decreasing more and more. Event Viewer errors on Exchange Server:

Process Microsoft.Exchange.AddressBook.Service.exe (PID=1636). User 'Sid~XXXXX\name-of-migration-account~RCA~false' has gone over budget '346' times for component 'RCA' within a one minute period. Info: 'Policy:DefaultThrottlingPolicy_4debe28f-3b74-4c7d-83c7-0650cb781f87, Parts:AD:345;'. Threshold value: '100'.

Solution:
1) New-ThrottlingPolicy "Quest GME Throttling Policy" -RCAMaxConcurrency $null -RCAPercentTimeInAD $null -RCAPercentTimeInCAS $null -RCAPercentTimeInMailboxRPC $null

2) Set-Mailbox name-of-migration-account –ThrottlingPolicy "Quest GME Throttling Policy"

3) Restart Microsoft Exchange Throttling service on Exchange Server