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Configuration of MySQL Cluster File /opt/mysqlcluster/config.ini: [ndbd default] NoOfReplicas = 2 DataMemory = 80M IndexMemory = 10M DataDir = /opt/mysqlcluster/ndb [ndb_mgmd default] DataDir = /opt/mysqlcluster/ndb [tcp default] [ndb_mgmd] Id = 1 HostName = localhost [ndbd] Id = 3 HostName = localhost [ndbd] Id = 4 HostName = localhost [mysqld] Id = 20 HostName = localhost [mysqld] Id = 21 HostName = localhost [mysqld] Id = 22 HostName = localhost [mysqld] Id = 23 HostName = localhost [api] [api] [api] [api] Configuration of MySQL Cluster File /opt/mysqlcluster/ config_Slave.ini: [ndbd default] NoOfReplicas = 1 DataMemory = 80M IndexMemory = 10M DataDir = /opt/mysqlcluster/ndb_Slave [ndb_mgmd default] PortNumber = 1187 DataDir = /opt/mysqlcluster/ndb_Slave [tcp default] [ndb_mgmd] Id = 1 HostName = localhost [ndbd] Id = 3 HostName = localhost [mysqld] Id = 20 HostName = localhost [api] [api] [api] [api] Copyright © 2010, Oracle and/or its affiliates. All rights reserved. 12/81
Starting & Using MySQL Cluster Starting MySQL Cluster The nodes (processes) should be started in this order: 1. Management Node(s) ndb_mgmd 2. Data Nodes ndbd or ndbmtd 3. MySQL Server(s) mysqld Start Management Node(s) 192.168.0.3: ndb_mgmd --initial -f conf/config.ini –configdir=/home/billy/mysql/ 7_0_6/conf 192.168.0.4: ndb_mgmd --initial -f conf/config.ini –configdir=/home/billy/mysql/ 7_0_6/conf 192.168.0.3: ndb_mgm Copyright © 2010, Oracle and/or its affiliates. All rights reserved. 13/81
Page 1 and 2: MySQL Cluster Tutorial O’Reilly M
Page 3 and 4: ndbinfo Data Node Statistics! 39 nd
Page 5 and 6: Introduction MySQL Cluster is a too
Page 7 and 8: MySQL Cluster in short • MySQL Cl
Page 9 and 10: Installation and Configuration In t
Page 11: Configuration my_Slave.cnf Configur
Page 15 and 16: ndb_mgm> show Connected to Manageme
Page 17 and 18: Administer MySQL Cluster MySQL Clus
Page 19 and 20: ndb_mgm> 2 restart Node 2: Node shu
Page 21 and 22: to load problems such as timing iss
Page 23 and 24: MySQL Cluster Manager MySQL Cluster
Page 25 and 26: • The management node(s) can cont
Page 27 and 28: Example configuration Throughout th
Page 29 and 30: example, the MySQL Cluster installa
Page 31 and 32: 3. Fetch the port parameter to conn
Page 33 and 34: Introducing MySQL Cluster Manager t
Page 35 and 36: within 4 heartbeat intervals. This
Page 37 and 38: • Stored routines and other none
Page 39 and 40: NDB Info ndbinfo Data Node Statisti
Page 41 and 42: For the redo log space, there is 1
Page 43 and 44: NDB API NDB API Overview The NDB AP
Page 45 and 46: static void run_application(MYSQL &
Page 47 and 48: const NdbDictionary::Index *myPInde
Page 49 and 50: MySQL Cluster Connector for Java Te
Page 51 and 52: • SessionFactory: There is one in
Page 53 and 54: Figure 4: Performance of OpenJPA Ad
Page 55 and 56: config.ini: [ndbd default]noofrepli
Page 57 and 58: The next step is to write the appli
Page 59 and 60: mysql> select * from clusterdb.empl
Page 61 and 62: Compiling and running the ClusterJ
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Employee.java: import javax.persist
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Main.java (part 2): userTransaction
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Main.java (part 4): em.close(); ent
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This fails with an error saying the
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Scaling and Performance MySQL Nodes
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Geographical Replication The MySQL
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You can, however, have a more reada
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shell> mysql mysql_A:(none)> SHOW M
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On the Slave we now issue the CHANG
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Security It should be noted right f
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