Special Upgrade and Downgrade Instructions

Review the additional special upgrade and downgrade instructions for Replication Server.

Replication Server Configuration Guide for UNIX contains detailed upgrade and downgrade instructions. Sybase strongly recommends that you read this information before you upgrade or downgrade Replication Server.

• Incompatible Function String in rs_sqlserver_function_class
  When you upgrade from a pre-15.7 version of Replication Server using a customized rs_sqlserver_function_class in your connection, you may lose some customized function-string-class scope functions.
• ERSSD Upgrade Requirement
  Embedded Replication Server System Database (ERSSD) requires Sybase SQL Anywhere®, which is compatible with 64-bit versions operating system.