Cluster operation and maintenance management | | One click creation of ES cluster and Logstash cluster | | |
| Smooth and elastic capacity expansion, no need to stop service, no service perception | | |
| One click upgrade of ES version and kernel version | | |
| Provide flexible YML configuration | | |
| Support uploading synonym plug-in and dynamic updating of thesaurus | | |
| Flexible installation management of 10+system plug-ins and user-defined plug-ins | | |
| Support queries using SQL syntax | | |
| Support query of cluster main log, slow log GC logs and other logs | | |
| Provide 30+cluster and node monitoring items, and support monitoring alarm through BCM | | |
| Support the observation of index data volume changes to facilitate fine-grained analysis, operation and maintenance services | | |
| Support scheduled index management, scheduled data backup, scheduled Forcemerge and Rollover | | |
| | Support FLAT HNSW, IVF and other index algorithms, support cosine, inner product and Euclidean distance calculation, built-in multiple quantization algorithms, and provide efficient vector retrieval capability | | |
NLP Chinese word segmentation | Baidu self-developed word segmentation plug-in, accumulating years of natural language processing experience | | |
| BOS cold and hot separation | Self developed cold and hot separation storage scheme based on object storage BOS, greatly reducing storage costs | | |
| ZSTD compression algorithm plug-in is provided, with higher compression ratio | | |
| | Realize data backup and protection with Baidu object storage BOS | | |
Live more in the same city | Support the deployment of multiple zones to achieve multiple live in the same city | | |
| Support cross cluster replication (CCR) to replicate data from the production cluster to the disaster recovery cluster | | |
Cluster/node current limiting | Support flow limiting for high concurrency and large queries to improve stability | | |
| | Support private network VPC, security group and public network access to EIP | | |
| Support HTTPS communication protocol to improve data transmission security | | |
| Multi user access control to help users manage access rights to resources under cloud accounts | | |
| Support document and field level permission control settings | | |