Implementing a Two Node Cluster with Windows 2003 Enterprise

http://www.msexchange.org/tutorials/Implementing-Two-Node-Cluster-Windows-2003-Enterprise.html

HOW TO: Add Minimum Permissions Required for Mailbox Stores and Public Folder Stores

http://support.microsoft.com/kb/328229

How to enable the Security tab for the organization object in Exchange 2000 and in Exchange 2003

http://support.microsoft.com/kb/264733

Start Registry Editor (Regedt32.exe).
Locate the following key in the registry:
HKEY_CURRENT_USER\Software\Microsoft\Exchange\EXAdmin
On the Edit menu, click Add Value, and then add the following registry value:
Value Name: ShowSecurityPageData Type: REG_DWORDRadix: BinaryValue: 1
Quit Registry Editor.

how to to search transaction logs with powershell

http://blogs.msdn.com/scottos/archive/2007/11/07/remix-using-powershell-to-parse-ese-transaction-logs.aspx