Friday, 8 January 2010

Exchange 2007 services not starting

If you find that after restarting a server running Exchange 2007 - some critical services are not starting automatically and you have to manually start the Information Store and others - it could be a service startup dependency issue.
 
This is the dependency list for Exchange 2007 that starts up without any problem:
 
AD Topology
Depends on:
    NTDS (AD Domain Services)
 
The following need to start after AD Topology:
Anti-Spam
Edge Sync
File Distribution
IMAP 4
Mail Submission
Mailbox Assistants
POP3
Replication Service
Search Indexer
Service Host
System Attendant
Transport
Transport Log Service
 
Information Store
Depends on:
    System Attendant
    RPC
    Server
    Workstation
    Windows Event Log
 
System Attendant
Depends on:
    RPC
    Server
    Workstation
    Windows Event Log
 
Monitoring
Does not depend on anything
 
If this is setup as above the Exchange should startup normally. If problems still persist you could have a GPO that calls a script that starts the troublesome services manually.

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