Sizing considerations for migrating from Open Distro to OpenSearch


To migrate the Elastic search data from Open Distro to OpenSearch you must run the Open Distro to OpenSearch migration utility. For the migration to be successful, in addition to the resources listed in the Sizing-and-scalability-considerations topic, the following processor, memory, and disk space are required

Category 

CPU (Core) 

RAM (GB) 

PVC (GB) 

Compact 

15 

52

50

Small 

27

64 

100

Medium 

36

82

300

Large 

74

148 

600

Extra Large 

138 

280 

900

You can reclaim the resources after the upgrade.

 

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BMC Helix IT Operations Management deployment 24.2