Linux ÏÂMySQL NDBÅäÖÃ

A) Shutdown management node and data node
devmysql3# ndb_mgm -e shutdown
devmysql4# ndb_mgm -e shutdown
B) Shutdown MySQL proccess
devmysql3# mysqladmin shutdown
devmysql4# mysqladmin shutdown
devmysql3 ip: 10.130.30.217
devmysql4 ip: 10.130.30.218
rpm -ivh MySQL-Cluster-gpl-storage-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-tools-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-shared-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-devel-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-server-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-client-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-management-6.3.20-0.rhel5.x86_64.rpm
rpm -ivh MySQL-Cluster-gpl-extra-6.3.20-0.rhel5.x86_64.rpm
2.Configure MySQL Cluster
mkdir /var/lib/mysql-cluster
cd /var/lib/mysql-cluster
vi config.ini
[ndbd default]
NoOfReplicas = 2
MaxNoOfConcurrentOperations = 2000000
DataMemory = 3000M
IndexMemory = 500M
TimeBetweenWatchDogCheck = 30000
DataDir = /var/lib/mysql-cluster
MaxNoOfOrderedIndexes = 512
StartPartialTimeout = 205
StartPartitionedTimeout = 205
ArbitrationTimeout = 5000
TransactionDeadlockDetectionTimeout = 15000
HeartbeatIntervalDbDb = 5000
StopOnError = 0
TimeBetweenLocalCheckpoints = 15
NoOfFragmentLogFiles = 300

[ndb_mgmd default]
DataDir = /var/lib/mysql-cluster

[ndb_mgmd]
Id = 1
HostName = 10.130.30.217

[ndb_mgmd]
Id = 2
HostName = 10.130.30.218

[ndbd]
Id = 3
HostName = 10.130.30.217

[ndbd]
Id = 4
HostName = 10.130.30.218

[mysqld]
HostName = 10.130.30.217

ArbitrationRank = 2

[mysqld]
HostName = 10.130.30.218
ArbitrationRank = 2

[tcp default]
PortNumber = 63132

vi /etc/my.cnf
[mysqld]
max_connections = 500
default-character-set = utf8
default-storage-engine = ndbcluster
ndbcluster
ndb-connectstring = 10.130.30.217,10.130.30.218

[client]
default-character-set = utf8

[ndbd]
connect-s