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  • Upgrading From MongoDB 3.0 to MongoDB 3.2
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Purpose

OMK customers may wish to upgrade from MongodDB 3.0 to MongoDB to 3.2.  This example uses CentOS because this is the prevailing Linux distribution used by our customer base.

Steps

  • Ensure MondgoDB Authentication Is Set Correctly
  • Stop Running Services
  • Backup Current Database
  • Install MongoDB 3.2
  • Provision MongoDB 3.2
  • Restart OMK Services and Test

Procedure

Ensure MongoDB Authentication Is Set Correctly

In order to ensure a smooth transistion ensure MongoDB authentication is set correctly.  The following script will facilitate this.

Stop Running OMK Services

 

 

Backup Current Database

Create Backup Directory

Dump MongoDB

Stop MongoDB

 

Install MongoDB 3.2

Update MongoDB Repository File

In order to install Mondgo3.2 edit /etc/yum.repos.d/mongod-org.repo to reflect the correct version. 

/etc/yum.repos.d/mongod-org.repo

Install MongoDB 3.2 with yum

Start MongoDB Service

 

Restart OMK Services and Test

Restart Services

Test

Log into each OMK Application via the GUI and verify the data is still there.  If everything is as it should be then delete /data/mongodump

 

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