Overview

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.

Feature

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 support join, limit, order by.
MySQL HA

Install

  1. Install Go
  2. git clone https://github.com/ando-masaki/kingshard.git src/github.com/ando-masaki/kingshard
  3. cd src/github.com/ando-masaki/kingshard
  4. source ./dev.sh
  5. make
  6. set the config file (etc/multi.yaml)
  7. run kingshard (./bin/kingshard -config=etc/multi.yaml)

Details of kingshard

1.How to use kingshard building a MySQL cluster

License

kingshard is under the MIT license. See the LICENSE directory for details.

Other language version

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