Learn how to migrate from Elasticsearch to OpenSearch with minimal downtime and no data loss. This guide covers upgrading your Elasticsearch version, setting up your OpenSearch cluster, checking plugin compatibility, backing up data, and planning the transition period. It also discusses methods for data migration, ensuring data integrity, and post-migration tasks including verifying data accuracy and updating applications to work with OpenSearch.
Table of contents
Preparing for Migration from Elasticsearch clusterPlan the Transition PeriodSetting Up OpenSearch ClusterThe Migration ProcessOption 1: Migration Assistant for Amazon OpenSearch ServiceOption 2: Migrating Data Using SnapshotsOption 3: Migrate Data via ReindexingSyncing Changes During MigrationPost-Migration TasksSort: