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          Elasticsearch

          Feature Release Records

          Release time Feature Overview
          2019-06
          • Added the HybridFS support. You can use the “mmap” for access to the nvd, dvd, tim, and cfs files, and “niofs” for other files, thus effectively improving the read performance.
          • The built-in segmentation plug-in can add “jieba” word segmentation.
          • Fixed the bugs that “ik” segmentation plug-in cannot dynamically update the thesaurus.
          2019-02
          • Connected the BES to the IAM system, and added Identity and Access Management (IAM) feature. Support setting of the read-only, OPS and management privileges for sub-users.
          • Support the cluster resource evaluation. The user can estimate the disk space according to index inflation, ES internal cost, emergency cost, and the number of replicas. Also, the user can estimate the number of nodes by combining the selected package.
          • When the thesaurus of IK does not meet the requirements, the user can define the thesaurus.
          2019-01
          • List of integrated plug-ins: repository-bos, baidu-pack, anylasis-ik, anylasis-pinyin, ingest-attachment, elasticsearch-sql, and so on.
          • http.cors.enabled: false http.cors.allow-origin: "*", some ES-related independently deployed Web services may need cross-region support.
          2018-10 Ik analyzer supports the dynamic setup of thesaurus.
          2018-08
          • Modified the default “cfs ratio” from 0.1 to 0, i.e., the “cfs” is forbidden under “merge” by default.
          • Updated the scheduling cycle of the "index state" and "node state" to 5 min when modifing the "cluster info service".
          • Changed the size of thread pools, Index, Bulk, GET, and Search so that they can be subject to dynamic adjustment.
          • Added a plug-in, Pingyin Segmentation.
          • Support the backup and recovery of the BOS-based object storage system.
          • Support the “http basic” based authorization verification.
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