81⟩ How do I limit the maximum amount of messages the SMTP queue can hold?
You have to use the MaxMessageObjects registry key.
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You have to use the MaxMessageObjects registry key.
You can do this through a registry entry. But there are two drawbacks. Once this is done, the details that are necessary to display the notification in the preview pane are stripped, and the originator of the message cannot use the Send Again option.
Submissions can be restricted to a limited number of security principles though the standard Windows Discretionary Access Control List (DACL). This feature prevents non-trusted senders, such as unauthorized Internet users, from sending mail to an internal only distribution list. An example of this would be an “All Employees” distribution list which should not be available to anyone outside the company (by spoofing or otherwise). Note Restricted distribution lists will only work on the bridgehead servers or SMTP gateway servers running Exchange 2003.
the .stm file is part of the information store database that contains the native internet formatted items. It is used to improve the performance of the database.
The .edb file will only decrease in size once a database defrag is performed.
The new ESM allows the administrator to move the log files through the GUI.
Yes, In both the clean install and upgrade from Exchange 2000 scenarios, Exchange 2003 does not present EXIFS as drive letter M:
The free space number shown on the M: drive is based on the main install drive for Exchange. It is not related to the drive space on the drives where the stores actually exist.
Microsoft recommends Active/Passive clustering because it:
* Scales better
* sizes the same way as a stand alone Exchange server
* can have up to 8 nodes in the cluster
* always fails over to a fresh node
Active/Active clustering is only supported with a 2-node cluster limited to 1900 concurrent connections.
Yes, you can now move mailboxes through ESM grouped by mailbox store.
The Exchange services are automatically shutdown on failover so when fail back happens the services are automatically brought back online for a clean address space.
Exchange 2003 and Windows 2003, Standard Edition will run up to a 4-node cluster. Exchange 2003 and Windows 2003 Enterprise will run an 8-node cluster with at least one passive node.
Win2k3 Enterprise and Datacenter both support 8-node clusters. MSCS (Microsoft Clustering Services) is now available for high availability. NLB Manager allows the administrator to configure the NLB service in a central location thus avoiding mistakes from repetitive actions. For more information see the “Technical Overview of Clustering in Windows Server 2003″ and “Windows Server 2003 Server Cluster Architecture” documents.
VM fragmentation is when the virtual memory becomes fragmented and can prevent stores form mounting. The 9582 event is the event that warns about this condition. For more information refer to “The Extensible Storage Engine Database Engine Contributes to Virtual Memory Fragmentation (324118)”
The Active Directory Connector management console now contains an ADC Tools option. ADC Tools is a collection of wizards and tools that help you set up connection agreements by scanning your current Active Directory and Exchange 5.5 Directory and organization, and automatically creating the recommended connection agreements. The following wizards are included in the ADC Tools:
Resource Mailbox Wizard This wizard identifies Active Directory accounts that match more than one Exchange 5.5 mailbox. Using this wizard, you can match the appropriate primary mailbox to the Active Directory account and stamp other mailboxes with the NTDSNoMatch attribute, which designates the mailboxes as resource mailboxes. You can either make these changes online or export a commaseparated value (.csv) file that you can update and import into the Exchange 5.5 directory.
Connection Agreement Wizard This wizard recommends connection agreements based on your Exchange 5.5 directory and Active Directory configuration. You can review the list of recommended connection agreements and select those you want the wizard to create.
The Exchange Server Deployment Tools lead you through the process of installing Active Directory Connector and running ADC Tools.
No, you need to install the Exchange 2003 ADC.
Run the ExchDump utility with the /CA switch.
In Active Directory Users and Computers (Advanced Features view) open the properties for the user object and choose Exchange Advanced | Protocol Settings | HTTP | Settings | and uncheck the ‘Enable for mailbox’ check box.
Beginning in Exchange 2000, messages with extended characters are encoded with UTF-8, by default. For more information see KB273615 and KB281745