原文地址: https://www.elastic.co/guide/en/elasticsearch/reference/7.7/ilm-actions.html, 原文档版权归 www.elastic.co 所有
IMPORTANT: No additional bug fixes or documentation updates
will be released for this version. For the latest information, see the
current release documentation.
Index lifecycle actionsedit
- Allocate
- Move shards to nodes with different performance characteristics and reduce the number of replicas.
- Delete
- Permanently remove the index.
- Force merge
- Reduce the number of index segments and purge deleted documents. Makes the index read-only.
- Freeze
- Freeze the index to minimize its memory footprint.
- Read only
- Block write operations to the index.
- Rollover
- Remove the index as the write index for the rollover alias and start indexing to a new index.
- Set Priority
- Lower the priority of an index as it moves through the lifecycle to ensure that hot indices are recovered first.
- Shrink
- Reduce the number of primary shards by shrinking the index into a new index.
- Unfollow
- Convert a follower index to a regular index. Performed automatically before a rollover, shrink action.
- Wait for snapshot
- Ensure that a snapshot exists before deleting the index.