Page Comparison

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1. Recommended Pre Upgrade Checks

   1. Operating System Checks

      1. Check free disk space
      2. Baseline CPU and memory utilisation
      3. If possible, a snapshot of the server would be recommended 

   2. FirstWave Module Checks

      1. opCharts node status checks - take note of the node and status counts
      2. opEvents - confirm events are being received on the pollers and forwarded to the primary.
      3. opHA - on the primary opHA home page, confirm all pollers and primary are showing all green. 

2. Post Upgrade Checks

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