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ClusterReplica MSSQL Edition For Windows 2000/XP/2003

ClusterReplica binds two windows 2000/XP/2003 machines into one cluster system with data replication and automatic failover capabilities to ensure server 24x7 availability and disaster recovery.

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Version 3.1.0.0 Release Note
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[BUG FIX - Released on 08/31/2006]

1. Heavy database update may cause the system crash.

[BUG FIX - Released on 08/28/2006]

1. Heavy database update may cause the system crash.

[BUG FIX - Released on 07/12/2006]

1. Heavy database update may cause the system crash.

[ENHANCEMENT - Released on 06/26/2006]

1. Improve auto synchronization.

[BUG FIX - Released on 06/14/2006]

1. Update auto configuration algorithm.

[BUG FIX - Released on 06/02/2006]

1. Sometimes the SCSI drive is unable to be detected.

[ENHANCEMENT - Released on 06/02/2006]

1. Improve Support Generating Tool.

2. Network cards failover detection.

[BUG FIX - Released on 05/02/2006]

 1.   Data replication failed in win2k3.

 2.   File modified with DreamWeaver application.

 3.   Occationally system crash for some application.

 4.   Schedule verification may hang when services abort or syncing data change.

 5.   Files in workspaces\tmp are never removed when sync is aborted.

 6.   Fix DNS configuration issue where local and remote DNS addresses are     
       replaced by DNS server entries.

 7.   Report update fails to copy file from temp to target due to incomplete folder
       removal.

 8.   Fix the verification problem that causes the database to be resync all the time.

 9.   Verification always get patch message if the file is being used during
        schedule verification in win2k3.

[ENHANCEMENT - Released on 2/15/2006]

1. Supports Data Replication to a local disk instead of secondary machine.
   
2. Supports Microsoft SQL 2005 configuration.
   
3. Supports Windows 2003 64-bit server.
   
4. Performance improvements with bug fixed.
   
5. Improved error logs.
   
6. Supports "Auto configure for IIS".

   
[Existing Features]

1. Supports SQL server Active/Active mode to allow database access on the Secondary system.
   
2. Supports DNS Redirection for cross-network server failover.
   
3. Supports selective ClusterName/ClusterAddress failover.
   
4. Supports “Replication Only Mode” without failover.
   
5. Supports additional “Data Overwritten Protection Option” at system starting time.
   
6. Supports full automatic failback with optional confirmed failback.
   
7. Version-points added to the in-house developed Snapshot technology for the accomplishment of real-time replication and improved replication accuracy.
   
8. Built-in “Scheduled Backup Utility” to allow local and remote backup with Snapshot technology.
   
9. Database files back-trace capability included to overcome possible corrupted- files issues and ensure successful failover of MSSQL servers. 
   
10. A specially designed “Support Log Generator” is included for individual user environment to extract system configurations for effective problem solving.
    
11. Enhance preferred primary confirmation dialog with wizard format.
    
12. Add disable/enable scheduled verification option.
    
13. Advanced configuration for professional IT user.
    
14. A specially designed support generator is included for individual user environment to extract system configurations for effective problem solving.   
     
15. System reboot after installation is not required for windows 2003/XP systems.
    
16. Additional data replication status display for both clustered systems.
    
17.  Improved subnet configuration.