Release notes of LindormSearch - Lindorm - Alibaba Cloud Documentation Center

Alibaba Cloud releases LindormSearch versions for Lindorm to provide new features, fix known bugs, and improve user experience. This topic describes the release notes of LindormSearch versions. This topic also provides usage notes on how to upgrade the LindormSearch version of your Lindorm instance during off-peak hours.

View or upgrade the LindormSearch version of a Lindorm instance

You can view the LindormSearch version of an instance in the Lindorm console, as shown in the following figure. For more information about how to upgrade the LindormSearch version and usage notes, see Upgrade versions. 查看版本

Warning

During a version upgrade, a rolling restart is performed on all LindormSearch nodes. During the restart process, index shards are automatically moved to available nodes. Therefore, slight jitters may occur when applications access LindormSearch. We recommend that you upgrade the version during off-peak hours.
If only one LindormSearch node is available, LindormSearch be unavailable for applications to access during the upgrade. To ensures service availability, we recommend that you add LindormSearch nodes before you upgrade LindormSearch.
The system automatically checks the LindormSearch version of the instance. If the Minor Version Upgrade button does not appear, the latest LindormSearch version is used.
Version updates may differ from region to region. The LindormSearch version displayed in the Lindorm console prevails.

Release notes of LindormSearch that is compatible with ElasticSearch

Minor version	Category	Description
3.7.10	New features	Search indexes based on the time range partitioning policy are supported. Partitions can be automatically pruned based on time. The built-in pinyin analyzer is supported.
3.7.7	New features	The ElasticSearch 7.10 protocol is supported. The architecture in which storage and computing resources are separated is supported. The storage of LindormSearch can be shared by LindormDFS. The Zstandard compression algorithm is supported. The built-in IK analyzer is supported.

Release notes of LindormSearch that is compatible with Solr

Minor version	Category	Description
8.10.6	New features	The vector retrieval of unstructured data is supported. Dictionary files can be dynamically updated.
8.10.1	New features	Operators in more SQL statements can be pushed down. Cold storage is supported. For more information, see Configure cold storage.
7.7.13	Security update	Security patches are added to improve system security.
7.7.12	New features	Open source Apache Solr Java Database Connectivity (JDBC) can be used to access LindormSearch. For more information, see Use a JDBC driver to connect to and send SQL requests to LindormSearch.
7.7.11	New features	The real-time search feature is supported. You can search for data immediately after the data is written. The time to live (TTL) feature for data can be dynamically configured. Indexes can be created for nested documents.
7.7.10	New features	When pre-sorting is used, queries can be terminated before results are returned or queries can be accelerated. The commit() method that is used to obtain the size of an index table is added.