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Table of Contents
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Prerequisites for Upgrading MongoDB 3.4 to MongoDB 4.2
As MongoDB 3.4 is out of support customers are wanting to upgrade their NMIS installation to newer in support releases. This document outlines the process to bring MongoDB up to version 4.2. There are a series of pre-requisites prerequisites that determine the type of update required. This document outlines the process for MongoDB Standalone.
There are 4 pre-requisites prerequisites to confirm:
- Operating System
- MongoDB Version
- MongoDB Storage Engine
- NMIS and Modules for Mongo 4.2
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https://www.mongodb.com/docs/v4.2/tutorial/change-standalone-wiredtiger/
Upgrade NMIS and Modules for Mongo 4.2
NMIS and Modules should must be updated to versions that support MongoDB v4.2 before upgrading MongoDB to v4.2. These releases are backwards compatible with MongoDB v3.4.
Minimum releases for MongoDB 4.2 are:
- NMIS 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.
Preparation
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