kingshard is a high-performance proxy for MySQL powered by Go. Just like other mysql proxies, you can use it to split the read/write sqls. Now it supports basic SQL statements (select, insert, update, replace, delete). The most important feature is the sharding function. Kingshard aims to simplify the sharding solution of MySQL.
- Splits reads and writes
- Sharding table across multiple nodes
- Client's ip ACL control.
- Transaction in single node.
- Support setting the backend database online or offline dynamically.
- Supports prepared statement: COM_STMT_PREPARE, COM_STMT_EXECUTE, etc.
- Support multi slaves, and loading banlance between slaves.
- Support reading master database forcely.
- Support sending sql to the specified node.
- Support most commonly used functions, such as
max, min, count, sum, and also supportjoin, limit, order by. - MySQL HA
1. Install Go
2. git clone https://github.com/flike/kingshard.git src/github.com/flike/kingshard
3. cd src/github.com/flike/kingshard
4. source ./dev.sh
5. make
6. set the config file (etc/multi.yaml)
7. run kingshard (./bin/kingshard -config=etc/multi.yaml)
1.How to use kingshard building a MySQL cluster
kingshard is under the MIT license. See the LICENSE directory for details.