Elasticsearch Enhanced Open Source Features

Enhanced Usability, Security, and Reliability
- Monitors the memory, CPU, disk I/O, as well as index and shard status of Elasticsearch instances and manages alarms.
- Provides the index permission control based on user/role in security mode.
- Provides the Kerberos authentication to ensure the index data security.
Multi-Instance Deployment: A maximum of 11 Elasticsearch instances can be deployed on each node.
IK analyzer integration: This version integrates the IK analyzer that can be directly used. Provides the dynamic dictionary validation function.
Data Import and Export Tool
- HBase data can be imported to Elasticsearch using the HBase2ES tool.
- Data between two Elasticsearch clusters can be migrated using the ES2ES tool.
- Use the HDFS 2ES tool to import the formatted data from HDFS to Elasticsearch.