Elasticsearch 429 error during high volume AI data ingestion
Problem Description During a peak AI training data ingestion window, clients that send bulk indexing requests to the Elasticsearch cluster receive HTTP 429 “Too Many Requests” responses. The error payload typically looks like: { “status”:429, “error”:{ “type”:”es_rejected_execution_exception”, “reason”:”rejected execution of org.elasticsearch.action.bulk.BulkRequest” } } In the same period, search queries also start failing with similar 429 responses … Read more