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.

Tune mod-search config(REQUIRED)

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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Scale-down backend modules(REQUIRED)

After the indexation process is finished, do not forget to scale down the backend modules in Rancher

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• mod-search (4 → 1) (or 4 → 2 for namespaces with HA mode)
• mod-inventory-storage (2 → 1) (or not scale down for namespaces with HA mode)

Scale-down OpenSearch(OPTIONAL, if previously scaled-out)

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

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• )

Adjust Kafka messages retention back(OPTIONAL, if previously modified)

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

Tune mod-search config back(REQUIRED)

Return modified env variables to default values