What's new in this version:
Server Admin Tools 10.5.3 include several improvements, including some delivered in the Mac OS X Server version 10.5.1 and 10.5.2 updates which were not previously available as a standalone download for non-server admin stations.
Server Admin
• Software Update pane now shows the correct description for the selected update in all cases (included in Mac OS X Server version 10.5.2).
• Nameservers of a primary zone are now listed in order in the DNS pane.
• Allows entries of DNS names with only one character, which allows setting up secondary reverse zones.
• Administrators can now allow transferring on Reverse Zones in DNS.
• General interface improvements for creating and editing DNS records.
• Server Admin no longer display the "Inherit permissions from parent" option for AFP sharepoints (because ACLs are now enabled by default).
Server Assistant
• Auto Server Setup records now work with servers that have mixed-case DNS host names.
• Server Assistant now correctly reports any problems encountered when erasing a volume during installation on a remote server (included in Mac OS X Server version 10.5.2).
Server Monitor
• Server Monitor and the ipmitool command updated for compatibility with Mac OS X Server 10.5.3.
Server Preferences
• Addresses an issue that could prevent external users from being added to a newly-created group (included in Mac OS X Server version 10.5.1).
• Administrators can now send "Invitation" email messages to users on demand.
• Improved user interface for importing users and working with nested groups.
System Image Utility
• Setting a customized machine name for NetBoot/NetInstall clients now works correctly in System Image Utility.
Workgroup Manager
• Introduces menu item for creating augmented user records. For more information, search for "augmented" in Workgroup Manager Help.
Apple - Support - Downloads - Server Admin Tools 10.5.3
