After you install a Microsoft Exchange 2000 Server service pack on an Exchange 2000 passive cluster node, you may find that you cannot fail over the Exchange System Attendant cluster resource to the passive node.
You may experience this issue if one of the following conditions is true:
If the Cluster Service on the Exchange computer does not have Exchange Full Administrator permissions.
If the Cluster Service on the Exchange computer is not a member of the local administrators groups on the nodes
After you apply an Exchange 2000 service pack to the passive
node of a Microsoft Windows 2000 active or passive cluster, you may experience
the following behavior:
When you restart the Exchange 2000 computer, you cannot
fail over the Exchange System Attendant resource to the passive node to update
the active node.
The following event ID messages are logged in the
Application log:
Event Type:
Error Event Source: MSExchangeCluster Event Category: Services
Event ID: 2146 Date: Date Time:
Time User: N/A Computer:
Node_Server_Name Description:
Virtual _Server_Name System Attendant: An Error
occured during the Exchange resource upgrade, please make sure the Admin Group
and Routing Group was not changed after the creation of the Exchange resource.
Refer to the upgrade documentation for details.
Event Type: Error Event
Source: MSExchangeCluster Event Category: Services Event ID: 2065
Date: Date Time:
Time User: N/A Computer:
Node_Server_Name Description:
Virtual_Server_Name System Attendant: Failed to
bring the resource online.
When you view the Exchange Server Setup Progress.log file,
information that is similar to the following is displayed:
[14:10:07] Looking for an existing server object
[14:10:07] Didn't find an existing server object [14:10:07]
Enumerating all admin groups in the org [14:10:07] No admin groups found;
extending org-level perms to AG level [14:10:07] Final set of permissions:
0X40400000
[14:10:07] Entering CBaseAtom(Microsoft Exchange
Server-Level Objects)::ScRefreshDSObjects [14:10:07] Entering
CAtomServer::ScAddDSObjects [14:10:07] Creating Active Directory objects
for Microsoft Exchange Server-Level Objects [14:10:07] Entering
ScCreateServerObject [14:10:07] Creating Server Object with DN=/dc=com
/dc=domain/cn=Configuration/cn=Services/cn=Microsoft
Exchange/cn=Organization_Name/cn=Administrative
Groups/cn=Group_Name/cn=Servers/cn=Computer_Name [14:10:07]
ScCreateServerObject (i:\admin\src\
This issue can occur if the Cluster service account does not
have the Full Exchange Administrator permissions at the organization level, or
if it is not a member of the local administrators group on both nodes.
For more information about rolling upgrades and how they are
applied, visit the following Microsoft Web sites, and download a white paper on
this subject: