OpenSearch Release Notes

**Table 1** OpenSearch 2.17.1
Image Version	Description
2.17.1_25.3.0_0407	The same as OpenSearch 2.17.1 in the open-source community.

**Table 2** OpenSearch 1.3.6
Image Version	Description
1.3.6_25.3.0_0407	New features and performance enhancements: Removed some residual settings for plug-ins when restoring indexes. Fixed the following issue: The breaker of a security-mode cluster is inconsistent with the Elasticsearch design. Optimized node lockout mechanism: To prevent specific nodes from being locked due to repeated incorrect password attempts, add their IP addresses to a whitelist. Added write failure monitoring. Added the Pangu search plug-in to implement semantic search. Fixed the following issue: The IK dictionary file may not take effect on new nodes upon an upgrade or scale-out operation.
1.3.6_25.1.0_0227	New features and performance enhancements: Added a node alarm to indicate abnormality of the filesystem tune2fs. Fixed the following issue: File handles may fail to be released promptly during log ingestion. Fixed the following issue: Process restart may occur when a _msearch query is canceled.