#Mirroring

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Mirroring is an InterSystems technology for High Availability, Disaster Recovery and Database Backup and OLAP solutions.

Documentation.

Discussion Erik Svensson · Sep 18, 2020

Hello!

First of all, let me state that I am no senior InterSystems expert. 

In my organization, we have a HealthShare Health Connect setup where each namespace has one code database and one data database, which are both actively mirrored. We have two nodes in the mirror.

We had a controlled failover last night to make sure that the backup node works as intended, which it didn't. It turned out that we had only deployed code onto the primary node in several namespaces causing errors with missing classes after the failover.

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Discussion David Little · May 16, 2017

Hi All

I'm looking for some field experiences, lessons learned, or actual deployed solutions to the problem of replicating non-CACHE.DAT data in a mirrored Cache environment.  

Environment:

  • Operating System is IBM AIX
  • Hardware is IBM Power w/ virtualised storage
  • Cache 2017.1
  • 2x Production mirror members
  • 1x DR mirror member

 

There are a number of different data types that we're looking at mirroring, and a number of identified solutions.

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