CentOS中mysql cluster安装部署教程

[root@MGM ]#rpm -qa|grep mysql* （查询系统中存在的mysql)[root@MGM ]#rpm -e –nodeps mysql-libs-5.1.71-1.el6.i686 (根据自己查出来的mysql版本)

[root@MGM ]#groupadd mysql[root@MGM ]#useradd mysql -g mysql[root@MGM ]#cd /usr/local (软件包在此目录下，根据自己存放位置进入)[root@MGM local]#tar -xvfmysql-cluster-gpl-7.2.25-linux2.6-i686.tar.gz[root@MGM local]#mkdir /usr/local/mysql (创建mysql目录）[root@MGM local]#mvmysql-cluster-gpl-7.2.25-linux2.6-i686/* mysql[root@MGM local]#chown -R mysql:mysql mysql/[root@MGM local]#cd mysql[root@MGM mysql]#scripts/mysql_install_db –user=mysql (管理及数据节点执行这条命令)#scripts/mysql_install_db –user=mysql –datadir=/var/mysql/data （sql节点执行这条命令）

[root@MGM mysql]#mkdir /var/lib/mysql-cluster[root@MGM ]#mkdir /var/mysql[root@MGM ]#mkdir /var/mysql/data[root@MGM ]#mkdit /var/mysql/log[root@MGM mysql]#vi /var/lib/mysql-cluster/config.ini (添加以下内容)[NDBD DEFAULT]NoOfReplicas=2#[TCP DEFAULT]#PortNumber=1186[NDB_MGMD]#设置管理节点服务器nodeid=1HostName=192.168.1.71 DataDir=/var/mysql/data[NDBD]nodeid=2HostName=192.168.1.72 DataDir=/var/mysql/data[NDBD]nodeid=3HostName=192.168.1.73 DataDir=/var/mysql/data[MYSQLD]nodeid=4HostName=192.168.1.74 [MYSQLD]nodeid=5HostName=192.168.1.75 #必须有空的mysqld节点，不然数据节点断开后启动有报错[MYSQLD]nodeid=6[mysqld]nodeid=7

[root@MGM mysql]#cd /usr/local/mysql/bin[root@MGM bin]#cp ./ndb_mgm /usr/local/bin/[root@MGM bin]#cp ./ndb_mgmd /usr/local/bin/[root@MGM bin]#cp /var/lib/mysql-cluster/config.ini /usr/local/bin/[root@MGM bin]#vi /etc/sysconfig/iptables (添加红色方框内容)

[root@MGM bin]/etc/init.d/iptables restart 重启防火墙

[root@NDBD1 ]#mkdir /var/mysql[root@NDBD1 ]#mkdir /var/mysql/data[root@NDBD1 ]#mkdit /var/mysql/log[root@NDBD1 ]#/etc/init.d/iptables stop （关闭防火墙，也可自行添加开放端口）[root@NDBD1 ]#vi /etc/my.cnf (添加以下内容)[mysqld]datadir=/var/mysql/datasocket=/var/mysql/mysql.sockuser=mysql# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0#运行NDB存储引擎ndbcluster#指定管理节点ndb-connectstring=192.168.1.71[MYSQL_CLUSTER]ndb-connectstring=192.168.1.71[NDB_MGM]connect-string=192.168.1.71[mysqld_safe]log-error=/var/mysql/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid

[root@SQL1 ]#cd /usr/local/mysql/[root@SQL1 mysql]#cp support-files/mysql.server /etc/rc.d/init.d/mysqld[root@SQL1 mysql]#chmod +x /etc/rc.d/init.d/mysqld[root@SQL1 mysql]#chkconfig –add mysqld[root@SQL1 mysql]#mkdir /var/mysql[root@SQL1 mysql]#mkdir /var/mysql/data[root@SQL1 mysql]#mkdir /var/mysql/log[root@SQL1 mysql]#chown -R mysql:mysql /var/mysql[root@SQL1 mysql]#ln -s /usr/local/mysql/bin/mysql /usr/bin[root@SQL1 mysql]#ln -s /var/mysql/mysql.sock /tmp/mysql.sock[root@SQL1 mysql]#vi /etc/my.cnf[mysqld]datadir=/var/mysql/datasocket=/var/mysql/mysql.sockuser=mysql# Disabling symbolic-links is recommended to prevent assorted security riskssymbolic-links=0log-bin = /var/mysql/log/mysql-bin.logmax_connections=1000#以下为mysql 主主模式的配置文件# 忽略mysql数据库复制binlog-ignore-db=mysql# 每次增长2auto-increment-increment=2# 设置自动增长的字段的偏移量，即初始值为2auto-increment-offset=1ndbclusterndb-connectstring=192.168.1.71[MYSQL_CLUSTER]ndb-connectstring=192.168.1.71[NDB_MGM]connect-string=192.168.1.71[mysqld_safe]log-error=/var/mysql/log/mysqld.logpid-file=/var/run/mysqld/mysqld.pid

[root@SQL1 ]#mysql 调用mysqlmysql>create database tianyuan; 创建数据库mysql>use tianyuan; 使用数据库mysql>create table test(i int,name varchar(10)) engine=ndbcluster; 创建表mysql>insert into test values(1,'ceshi'); 插入表数据mysql>select * from test; 查询验证

[root@SQL2 ]#mysql 调用mysqlmysql>show databases; 查询数据库mysql>use tianyuan; 使用数据库mysql>select * from test; 查询验证