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AI support between different servers

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TitleAI support between different servers
URL Name000031782
Article Number000152849
EnvironmentProduct: Progress OpenEdge
Version: All supported versions
OS: All supported platforms
Question/Problem Description
How to ensure that AI processing will not fail on a new server running the replication target or the hotspare roll forward database?
When is it possible to roll AI forward to a copy of the same database running on a different machine?
Between which different OS environments is it possible to use AI files to replicate a database?
Support of After-imaging cross Platforms
Steps to Reproduce
Clarifying Information
Error Message
Defect Number
Enhancement Number
Cause
Resolution
OpenEdge Replication:

Replicating data between different platforms using OpenEdge Replication or Replication Plus is supported when the
following conditions exist and criteria are met:

The source and target server machines for OpenEdge Replication must have all of the following:
  1. The same Operating system (e.g. AIX, HP-UX, Solaris, Linux, Windows)
  2. The same OpenEdge Installation (e.g. 32-Bit or 64-Bit OpenEdge edition)
  3. The same OpenEdge release 
  4. The same Big-Endian byte ordering format
Replication between different Operating Systems on Little-Endian byte order systems is not supported at all due to OS limitations.

Roll-Forward

After-Imaging between different platforms is not supported.

The only supported mode of supporting After-Imaging between servers is when both servers are identical platforms, which Progress defines as being the same hardware , operating system versions as well as the same OpenEdge versions.

For example, the following are considered by Progress Software to be different platforms:
  •     32-bit and 64-bit Windows
  •     32-bit and 64-bit Linux
  •     32-bit and 64-bit HP-UX
  •     32-bit and 64-bit AIX
  •     PARISC and Itanium
  •     Linux and Windows
  •     HP-UX and AIX
While a PROREST or an OS copy of the database between different platforms or OpenEdge versions, even if it appears to work, it is not supported: When this restored baseline is required to use for After-imaging, after-image processing across platforms is not supported by Progress.

For example: Rolling forward an AI notes from a 32 bit machine onto a 64 bit machine fails with error 822
RFUTIL   : (822)   SYSTEM ERROR: rmdoins 1: pbk->free went negative dbkey 19512192, area 8
Workaround
Notes
Keyword Phrase
Last Modified Date11/20/2020 7:04 AM

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