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Unable to open message store. (hr=0x80004005, ec=1100)

IT Problem

In exchange 2010 when you try and move mailboxes across databases to you get following error.

Error: MapiExceptionNoFreeJses: Unable to open message store. (hr=0x80004005, ec=1100)

Diagnostic context:
Lid: 18969   EcDoRpcExt2 called [length=179]
Lid: 27161   EcDoRpcExt2 returned [ec=0x44C][length=158][latency=10000]
Lid: 32881   StoreEc: 0x44C
Lid: 50035
Lid: 64625   StoreEc: 0x44C
Lid: 1494    —- Remote Context Beg —-
Lid: 26426   ROP: ropLogon [254]
Lid: 39349
Lid: 43445   StoreEc: 0x44C
Lid: 51627
Lid: 37291   StoreEc: 0x44C
Lid: 53675
Lid: 12716   StoreEc: 0x44C
Lid: 20794
Lid: 28474   StoreEc: 0x44C

IT Solution

This is down the the exchange replication service on the CAS Server not being able to see the mailbox server. It may of hung or there may be comms issues between the 2 servers.

1.) Click start then Run and type “services.msc”

2.) Locate the Microsoft exchange replication service.

3.) Right click and select restart.

Now try and move the mailboxes

Tags: Mapiexception

Allen White

Allen is an IT Consultant and holds the following accreditations. MCSA, MCSE, MCTS, MCITP, CCA, CCSP, VCP 4,5, 6 and HP ASE, AIS - Network Infrastructure.

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