As part of a regular administrative procedure, run the Pack Tool
      utility to defragment and reclaim unused space within tables and memo files that the Advantage
      Database Server® (ADS) data file uses. This will ensure that Unwired Server continues to run
      in the proper state.
Prerequisites
Ensure
         that you have sufficient free disk space for the packing process. The free disk space must
         be at least the size of the largest table. 
- Single node installations – check in
                     UnwiredPlatform_InstallDir\UnwiredPlatform\Servers\MessagingServer\Data\OBR
 
- Cluster installations – check in
                     UnwiredPlatform_InstallDir\UnwiredPlatform\Data\Messaging\OBR
 
You need to look for the largest table, including the sum of all three table files
         with the extensions 
.adt, 
.adi, and 
.adm. Not all tables have
         corresponding 
.adi and 
.adm files. 
 
Task- Stop all Sybase Unwired Platform services including the Advantage Database Server
               service.
 In a clustered installation, make sure services on all the nodes are
               stopped.
 
- Back up your ADS database files (all the files in the OBR
               folder).
 
- Start the Advantage Database Server service only. 
 All Sybase Unwired Platform services except Advantage Database Server service must
               remain stopped until the pack is complete.
 
- Open a command prompt window. 
 If this is a cluster installation, do this in any of the
               application server nodes.
If you are running Vista, Windows 7, or Windows 2008,
                  make sure you run the command prompt as the Administrator.
 
- Navigate to
                  UnwiredPlatform_InstallDir\UnwiredPlatform\Servers\MessagingServer\Bin.
 
- Run packtool.exe, with no
               arguments.
               
 
 After running packtool.exe, a new
         log file is created in UnwiredPlatform_InstallDir\UnwiredPlatform\Servers\MessagingServer\Bin
         in the format PackTool_yyyyMMddTHHmmss.log.