MySQL Cluster

jslee 2011/11/1

HA

SQL Node

Data node

SQL Node

Data node

Data node

Data node

Manager node

inter connect

Clinet

HA

SQL Node

Data node

SQL Node

Data node

Data node

Data node

Manager node

inter connect

Clinet

Storage limits

• MyISAM 256TB • Memory RAM • InnoDB 64TB • NDB 384EB • (1EB = 1,000,000 TB)

• http://dev.mysql.com/doc/refman/5.1/en/storage-engines.html

Foreign key support

• MyISAM NO • Memory NO • InnoDB YES • NDB NO

• http://dev.mysql.com/doc/refman/5.1/en/storage-engines.html

Transactions

• MyISAM NO • Memory NO • InnoDB YES • NDB YES

• http://dev.mysql.com/doc/refman/5.1/en/storage-engines.html

Locking granularity

• MyISAM Table • Memory Table • InnoDB Row • NDB Row

• http://dev.mysql.com/doc/refman/5.1/en/storage-engines.html

setup

• cluster setup

• http://blog.jslee.name/index.php/2011/10/11/openstack-running-mysql-cluster/

• HA setup

• http://blog.jslee.name/index.php/2011/10/14/use-haproxy-on-mysql-cluster/

• Q & A