AliES is a highly tailored kernel for Alibaba Cloud Elasticsearch. In addition to the features provided by the open-source Elasticsearch kernel, AliES provides other features, such as monitoring metric optimization, thread pools, circuit breaking optimization, and query and write optimization. These features improve cluster stability, data security, and the diversity of monitoring and O&M. This topic describes changes to AliES.

Alibaba Cloud Elasticsearch V6.7.0 of the Standard Edition

Kernel version: 0.3.0

Performance optimization

  • The scheduling performance of dedicated master nodes is improved by 10 times. It also allows you to schedule more shards.
  • The write performance is improved by 10%, which reduces the overheads incurred by translog flush.