Mysql-cluster7.5

Data nodes:

shell> rpm -Uhv mysql-cluster-community-data-node-7.5.5-1.1.el7.x86_64.rpm

SQL nodes:

shell> rpm -Uhv mysql-cluster-community-server-7.5.5-1.1.el7.x86_64.rpm
shell> rpm -Uhv mysql-cluster-community-client-7.5.5-1.1.el7.x86_64.rpm

Management nodes:

shell> rpm -Uhv mysql-cluster-commercial-management-server-7.5.5-1.1.el7.x86_64.rpm

Configuring the data nodes and SQL nodes:
shell> vi /etc/my.cnf
[mysqld]
ndbcluster # run NDB storage engine
[mysql_cluster]
ndb-connectstring=192.168.0.10 # location of management server

Configuring the management node:
shell> mkdir /var/lib/mysql-cluster
shell> cd /var/lib/mysql-cluster
shell> vi config.ini

[ndbd default]
NoOfReplicas=2 # Number of replicas
DataMemory=80M # How much memory to allocate for data storage
IndexMemory=18M # How much memory to allocate for index storage

[tcp default]
# TCP/IP options:
portnumber=2202 # This the default; however, you can use any

[ndb_mgmd]
hostname=192.168.0.10 # Hostname or IP address of MGM node
datadir=/var/lib/mysql-cluster # Directory for MGM node log files

[ndbd]
hostname=192.168.0.30 # Hostname or IP address
datadir=/usr/local/mysql/data # Directory for this data node's data files

[ndbd]
hostname=192.168.0.40 # Hostname or IP address
datadir=/usr/local/mysql/data # Directory for this data node's data files

[mysqld]
hostname=192.168.0.20 # Hostname or IP address

Cluster management nodes is 1186; the default port for data nodes is 2202.

On the management host:
shell> ndb_mgmd -f /var/lib/mysql-cluster/config.ini

On each of the data node hosts:
shell> ndbd

On each of the SQL node hosts:
shell> mysqld_safe &
shell> mysqld_safe --user=mysql &

Safe Shutdown and Restart of MySQL Cluster
shell> ndb_mgm -e shutdown