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  1. Prerequisites
  2. Upgrade Preparation
  3. Upgrade from MongoDB 3.4 to MongoDB 3.6
  4. Upgrade from MongoDB 3.6 to MongoDB 4.0
  5. Upgrade from MongoDB 4.0 to MongoDB 4.2
  6. Services Restart
  7. Clean-up


TOCTable of Contents

Table of Contents


Pre-requisites for Upgrading MongoDB 3.4 to MongoDB 4.2

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Minimum releases for MongoDB 4.2:

  • nmis9 9.4.0
  • opAddress 2.2.0
  • opCharts 4.4.0
  • opConfig 4.4.0
  • opEvents 4.2.0
  • opHA 3.5.0

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You should follow the standard upgrade process for each of these packages, which is handled by the The Opmantek Installer#StartingtheInstaller.

Preparation

The preparation phase includes 3 sections

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This completes the in-situ upgrade of MongoDB 3.4 to 4.2 Standalone

Restart All OMK Daemons

Prior to commencing into Now the MongoDB upgrade cycles it is required to shutdown all is complete, you can start all the NMIS and OMK processes.

The following commands are used to complete this task

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