Features include:
- Distributed and Highly Available Search Engine.
- Support index sharding and replication
- Read / Search operations performed on either one of the replica shard.
- Designed For Big Data Issues
- High Performance
- Optimized PFor-delta Index Compression, High Compression Ratio
- Well-tuned Implementation for Maximun Performance
- High Indexing and Searching Performance (Much Faster Than Lucene and Sphinx)
- Multi cluster with different schema
- Support for more than one cluster (index).
- Multi Cluster Search In One Request
- Various set of APIs
- HTTP RESTful API
- RPC client for multi language (PHP/Python and so on)
- Native C++ API
- Built-in Chinese Language Support
- Semantic Word Segment
- Single Word Segment
- Support UTF-8/GBK
- Cross Multi Platform
- Support Windows/Ubuntu/RedHat/MAC OS…
- Open Source under LGPL License.