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Exchange 2007 database exceeded size limit of 250 GB

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Issue: Your Exchange 2007 database is dismounted, according to the application event logs the database size has exceeded 250 GB Exchange store 'First Storage Group\Mailbox Database': The logical size of this database (the logical size equals the physical size of the .edb file minus the logical free space) is 250 GB. This database size has exceeded the size limit of 250 GB. This database will be dismounted immediately. Resolution: There are two ways to resolve this issue, increasing the size Read more [...]

How to add additional servers to Exchange 2010 Routing Group Connector

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Issue: You need to add additional Exchange 2010 Servers to the Routing Group Connector used for co-existence with Exchange 2003. Background: Routing Group Connectors are used to allow mail-flow between Exchange 2003 and Exchange 2010 When you are running a co-existence. The Routing Group Connector that is created by default during installation of Exchange 2010 will only add one Exchange 2010 server as a bridgehead.  If you have multiple Exchange 2010 servers with the Hub Transport role then Read more [...]

Mailbox GUID of external system mailbox does not match the information in Active Directory for the mailbox

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Cause: This error is caused by duplicate System Mailbox entries in Active directory. Complete Event Error Message: Event ID: 7043 Task Category: IS/AD Interactions Level Description: The mailbox GUID of an external system mailbox ('Mailbox - SystemMailbox{5795ed94-6402-4198-a675-522cd342b1a2}') does not match the information in the Active Directory for the mailbox. The existing GUID ('7403d94d-1a74-4a9b-b6b0-34db1b921328: /o=ABC/ou=Exchange Administrative Group (FYDIBOHF23SPDLT)/cn=Recipients/cn=SystemMailbox{5795ed94-6402-4198-a675-522cd342b1a2}') Read more [...]

Transport Bug in Exch 2010 SP3 RU1 on Win 2012 – #550 4.4.7 QUEUE.Expired

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Issue: Some users are receiving bounce messages when they send to external recipients: The server has tried to deliver this message, without success, and has stopped trying. Please try sending this message again. If the problem continues, contact your helpdesk. #550 4.4.7 QUEUE.Expired; message expired ## Further investigation: Review the Queues under Tools in Exchange Management Console. You find some messages are stuck in the queues on your Exchange 2010 server, and the error reads: "A storage Read more [...]

Export list of all Exchange email addresses and aliases

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Issue: You need to get a list of all the email addresses (aliases) in your Exchange environment. Method 1: Export list of all email addresses to a .CSV file using Exchange Management Shell (EMS): Get-Mailbox -ResultSize Unlimited -OrganizationalUnit "OU=Phoenix Users,OU=Phoenix,DC=CONTOSO,DC=COM" |Select-Object DisplayName,PrimarySmtpAddress, @{Name=“EmailAddresses”;Expression={$_.EmailAddresses |Where-Object {$_.PrefixString -ceq “smtp”} | ForEach-Object {$_.SmtpAddress}}} | Export-CSV Read more [...]