Doris

A large scale distributed KV storage system

• Release date: 2013/5/21
• Doris is one of Alibaba technology products

Doris's Features

• Scalable like HBase. Support large scale data storage and visit with scalable server deployment.
• High available than HBase. Neither lost data nor reject app's access when any server is crashed.
• High performance. Less 4 ms for commonly data access.
• Easy operation. Auto failover and data recover when server is crashed. Easy add servers to Doris cluster with web interface.
• Optimized consistence hash algorithm. More balance on distributed data than traditional consistence hash algorithm.