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Elasticsearch Service
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    Release Notes

    Last updated: 2022-06-28 21:28:05
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      June 2021

      Update
      Description
      Release Date
      Documentation
      Supported Kibana node specification customization
      You can purchase Kibana node models with different specifications (nodes with 1 CPU core and 2 GB memory are free of charge) for use in scenarios with massive data analysis and export tasks that require a high Kibana performance. In addition, ES supports high Kibana availability across AZs.
      2021-06-25
      Launched the Enhanced SSD model
      The Enhanced SSD is supported, which is available only with Star Lake servers and suitable for I/O-intensive scenarios with high latency requirements.
      2021-06-25
      Supported monitoring dedicated master nodes
      The performance of dedicated master nodes can be monitored, making it easy for you to stay up to date with their running status.
      2021-06-25
      Enabled slow log by default
      Starting from June 25, 2021, slow log is enabled for newly purchased clusters by default to capture slow search logs and slow index logs.
      2021-06-25

      May 2021

      Update
      Description
      Release Date
      Documentation
      Launched in Beijing Zone 6 and Guangzhou Zone 7
      Clusters can be created and managed in Beijing Zone 6 and Guangzhou Zone 7.
      2021-05-22
      Supported the Korean analysis plugin
      The nori analyzer provided by Elasticsearch for Korean is supported, which is suitable for full-text search and analysis of Korean documents.
      2021-05-14

      March 2021

      Update
      Description
      Release Date
      Documentation
      Supported Elasticsearch 7.10
      Elasticsearch 7.10 is supported.
      2021-03-01
      Supported the visual cluster architecture view
      The architecture view straightforwardly displays the cluster deployment status (node type, number of nodes, etc.) to provide an overview of the cluster and node running status (normal, offline, warning, etc.). It also offers monitoring and management capabilities.
      2021-03-01
      -
      Launched the High I/O model
      High I/O is a type of CVM instance with a large-capacity local SSD disk and high read/write performance. It is suitable for scenarios with high requirements for read/write performance and disk capacity.
      2021-03-01
      Launched in the Thailand region
      Clusters can be created and managed in the Thailand region.
      2021-03-01

      January 2021

      Update
      Description
      Release Date
      Documentation
      Supported heteronyms in the pinyin plugin
      The support for heteronyms is optimized for user-friendly input. For example, the original analysis results of a username are "cengmoumou" and "cmm", and the optimized results are "cengmoumou", "zengmoumou", "cmm", and "zmm".
      2021-01-27
      -

      December 2020

      Update
      Description
      Release Date
      Documentation
      Increased the storage upper limit of a single cloud disk to 30 TB
      For clusters on v6.8 or above, the storage capacity of a single cloud disk can be increased to 30 TB, which helps reduce the number of nodes and the cluster creation costs while using the same storage disk specification.
      2020-12-30
      -
      Supported switching the client request node type
      In hot/warm mode, you can switch the read/write traffic of CLB to only hot nodes so as to improve the overall read/write performance of your clusters.
      2020-12-30
      -
      Increased the storage upper limit of a single cloud disk to 30 TB
      For clusters on v6.8 or above, the storage capacity of a single cloud disk can be increased to 30 TB, which helps reduce the number of nodes and the cluster creation costs while using the same storage disk specification.
      2020-12-30
      -
      Supported switching the client request node type
      In hot/warm mode, you can switch the read/write traffic of CLB to only hot nodes so as to improve the overall read/write performance of your clusters.
      2020-12-30
      -
      Supported the Standard SA2 (Star Lake) model
      Also known as "Star Lake", Standard SA2 is Tencent's proprietary server model. It is optimized for cloud-based scenarios, with its chips deeply customized and optimized to deliver an ultra-high performance and stability. The prices of Standard SA2 are 30% lower than Standard S1 with comparable performance.
      2020-12-01
      Supported the Big Data model
      The Big Data model is a type of CVM instance with large-capacity local disks mounted to it. It provides a larger local storage capacity at lower costs to help reduce the creation costs in various scenarios with high storage usage and low access frequency, such as logs.
      2020-12-01
      Supported the MEM Optimized model
      Featuring a CPU to memory ratio of 1:8, the MEM Optimized model is suitable for use cases involving high memory utilization, such as massive aggregate analysis.
      2020-12-01
      Supported Chinese and configuration items such as `timeout` in Kibana
      You can switch the UI language of Kibana (Chinese and English) and modify the `timeout` parameter.
      2020-12-01
      -

      September 2020

      Update
      Description
      Release Date
      Documentation
      Supported three-AZ cluster deployment
      In addition to dual-AZ cluster deployment, three-AZ cluster deployment is also supported, which helps improve the disaster recovery capability of your clusters.
      2020-09-28
      Supported YML configuration customization
      A YML customization editor is provided to flexibly configure more YML parameters.
      2020-09-27
      Supported selecting rolling mode and blue/green mode for cluster upgrade
      You can select the upgrade mode based on your business conditions:
      In rolling mode, nodes in the cluster are restarted one by one and quickly upgraded on a rolling basis without any interruption to the system service, but the online performance may be affected.
      In blue/green mode, the same number of new nodes as the existing nodes are added to the original cluster with no cluster restart required. This upgrade process is seamless and smooth but time-consuming.
      2020-09-27
      Supported single node restart
      When a single node fails, you can restart it rather than the entire cluster to solve the problem.
      2020-09-27
      -
      Optimized cluster monitoring
      Cluster and node monitoring metrics are adjusted, metric grouping is standardized, and chart display is optimized based on actual OPS scenarios, making monitoring easier to use.
      2020-09-27
      Supported selecting scenario-based templates
      The default index templates for the common use cases of ES are provided, which help optimize the cluster and index configurations and reduce the cluster exceptions and performance issues caused by improper use.
      2020-09-27
      Lowered disk pricing
      Disk prices are lowered in certain regions.
      2020-09-27

      July 2020

      Update
      Description
      Release Date
      Documentation
      Supported presetting the plugin list
      Over 10 open-source and proprietary mature plugins that provide rich features are supported, including IK Analyzer and Smart Chinese Analysis. You can install and uninstall them based on your business needs.
      2020-07-17
      Supported the QQ analysis plugin
      Developed by Tencent's ES team in collaboration with the NLP team, the QQ analysis plugin is widely used in Tencent businesses such as QQ, WeChat, and QQ Browser. On the basis of traditional dictionary-based analysis, it supports named-entity recognition (NER) and custom dictionaries. It has become industry-leading on key metrics such as analysis accuracy and speed.
      2020-07-17
      Supported synonym configuration
      You can upload synonym files, which helps simply synonym library configuration.
      2020-07-17
      Supported selecting rolling mode and blue/green mode for cluster configuration adjustment
      You can select the configuration adjustment mode based on your business conditions:
      In rolling mode, nodes in the cluster are restarted one by one and quickly adjusted on a rolling basis without any interruption to the system service, but the online performance may be affected.
      In blue/green mode, the same number of new nodes as the existing nodes are added to the original cluster with no cluster restart required. This configuration adjustment process is seamless and smooth but time-consuming.
      2020-07-17

      June 2020

      Update
      Description
      Release Date
      Documentation
      Launched in Guangzhou Zone 6
      Clusters can be created and managed in Guangzhou Zone 6.
      2020-06-30
      Launched in the Tokyo and Virginia regions
      Clusters can be created and managed in the Tokyo and Virginia regions.
      2020-06-09

      May 2020

      Update
      Description
      Release Date
      Documentation
      Integrated X-Pack features
      New clusters support advanced X-Pack features such as alerting, LDAP authentication system, cross-cluster search (CCS), and cross-cluster replication (CCR) (to use such features, previously created clusters need to be upgraded).
      2020-05-19
      -
      Supported editing tags
      You can modify the cluster tags on the details page, which makes it easier for you to flexibly categorize and manage resources.
      2020-05-19
      -

      April 2020

      Update
      Description
      Release Date
      Documentation
      Lowered the product prices
      ES prices are lowered overall.
      2020-04-10
      Supported models with higher specifications
      High-Specced models are supported, including Standard S1 with 24 CPU cores and 48 GB memory, Standard S1 with 24 CPU cores and 96 GB memory, Standard S1 with 32 CPU cores and 128 GB memory, and Standard S1 with 48 CPU cores and 96 GB memory.
      2020-04-10
      Improved the disk upgrade efficiency
      The disk capacity of CVM instances can be expanded directly, which significantly reduces the amount of time it takes to expand the disk capacity and improve the process reliability.
      2020-04-10
      -

      February 2020

      Update
      Description
      Release Date
      Documentation
      Supported v7.5
      Elasticsearch 7.5 is supported.
      2020-02-21
      Supported multi-AZ deployment
      Multi-AZ deployment can guarantee service continuity in the event of force majeure such as network or power failure in one single AZ, thus improving the cross-data center disaster recovery capability of your business.
      2020-02-21
      Supported ES upgrade
      ES can be upgraded from a low version to a high version and also to advanced features (Open Source - Basic - Platinum). You can upgrade your clusters based on your business needs to get the latest features while ensuring seamless business transition.
      2020-02-21
      ES clusters now support public network access
      Clusters with user authentication enabled can be accessed over the public network, but an IP allowlist needs to be configured for security protection.
      2020-02-21
      
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