Table of Contents

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If decided to do this on a topic level only - log.retention.ms should be changed because it has higher precedence over ..minutes and it's usually already set to some value.

Scale-up OpenSearch

As indexation is a heavy process with high CPU and memory resource consumption, it is required (and strongly recommended) to scale up the shared OpenSearch AWS service.

r6g.xlarge → r6g.2xlarge

Tune mod-search config

KAFKA_EVENTS_CONCURRENCY (default - 2) with higher value could increase instances reindex.

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After completion of all pre-required steps, trigger index with POST Postman request.

URI: /search/index/inventory/reindex

Headers: X-Okapi-Tenant & X-Okapi-Token

Body: 

{
  "recreateIndex": true,
  "resourceName": "instance"
}

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After the indexation process is finished, do not forget to scale down the shared OpenSearch AWS service

r6g.2xlarge → r6g.xlarge (If no other conditions/constraints)

Adjust Kafka messages retention back

Return previous value to log.retention property (usually 8 hours).

Tune mod-search config back

Return modified env variables to default values