Enterprise Manager Generic (MOSC)

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Downtime needed to perform OEM Upgrade from 13.5 to 24AI

in Enterprise Manager Generic (MOSC) Question

Hi Team,

Our environment details are as follows and we want to upgrade the oem from 13.5 to 24.1 . We wanted to know from your experince how much downtime can be sufficient for this upgrade.We tested upgrade in our lower environmet which tool 1.5 hrs but the lower env size is very less and cannot be compared with production.

  • OMS Nodes: 2
  • Repository Database Size: 2.5 TB
  • Repository Database Server:
    • CPU: 12 vCPU
    • Memory: 256 GB
    • SGA: 60 GB
  • Application/OMS Servers:
    • CPU: 12 vCPU
    • Memory: 256 GB
    • Java Heap Size: 12 GB

Thanks

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