Event ID - 8212

Event Id8212
SourceMSExchangeCONF
DescriptionThe Microsoft Exchange Conference Management service could not log on to the Microsoft Exchange Information Store - idling until it can. Error code: 81002746; Message: /o=<Org>/ou=<AG>/cn=<Container>/cn=<conference calendar mailbox>
Event InformationAccording to Microsoft:
CAUSE:
This behavior occurs because the Microsoft Exchange 2000 Conference Management Service is not able to log on to the administrator-defined Site Conference calendar mailbox.
RESOLUTION:
To resolve this behavior, verify the following items on the computer where the Site Conference mailbox is located:
1. Verify that the Mailbox Store has been mounted, and that the Information Store has been started.
2. Ensure that the Site Conference mailbox is not "hidden".
3. Verify the following permissions for the Site Conference mailbox:
a. Exchange Servers, Domain EXServers, and the user should have "Read", "Full mailbox access", and "Send as" rights.
b. Administrators, Domain Administrators, Enterprise Administrators, and SERVERNAME$ should have all permissions except "Full access", "Send as", and "Associated external account."
Reference LinksXCCC: Conference Participant Receives "Server Store Not Initialized" Error Message

XCCC: Conferencing Service Unable to Log on to the Exchange Information Store

XCCC: Event 8212 Occurs When Starting Exchange 2000 Conferencing Server

XCCC: Conferencing Server Error Message: Server Store Not Initialized

Error Message: The Exchange Conferencing Service May Not Have a Default Conferencing Mailbox Defined for It

XADM: Error Message: The Exchange Conferencing Service May Not Have a Default Conferencing Mailbox Defined for It

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