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Heartbeat_2.0.3配置MySQL5.0.18集群2008-04-07洋梨测试环境为:rehdat linux 9.0 hostname eth0 eth1 mysql5 192.168.0.50/24 10.4.66.35/24 mysql6 192.168.0.60/24 10.4.66.36/24 heartbeat interface eth0, with crosscab service ip 10.4.66.88/24, by eth1, default gateway 10.4.66.2 共享存储采用NAS服务器,数据访问地址为10.4.66.251:/data 在服务器本地的挂在目录也是/data 1. 安装MySQL5.0,安装到默认目录 清除准备安装MySQL的服务器上linux自带的mysql-server, [root@c0101 bin]# rpm -e mysql-server [root@c0101 bin]# rpm -qa|grep mysql mysql-3.23.54a-11 [root@c0101 bin]# userdel mysql [root@c0101 bin]# mv /etc/my.cnf /etc/my.cnf.bak (1)首先在第一台服务器(HA系统的主节点服务器), 开始安装 1056 useradd mysql 1057 tar xzvf mysql-max-5.0.18-linux-i686-glibc23.tar.gz 1059 mv mysql-max-5.0.18-linux-i686-glibc23 /usr/local/mysql 1060 cd /usr/local/mysql 1088 chown -R root . 1089 chown -R mysql ./database/ 1090 chgrp -R mysql .设置数据路径,把数据库数据文件放在共享的NFS目录下(NAS服务器), PID和innioDB文件要放到服务器本地目录上,才能正常启动、停止服务: 1125 vi /etc/my.cnf [mysqld] #Where to install a database data datadir=/database/mysqldata #Where to install a innoDB engine innodb_data_home_dir = /usr/local/mysql/data innodb_log_group_home_dir= /usr/local/mysql/data innodb_data_file_path=ibdata1:50M;ibdata2:50M:autoextend 1106 cp ./support-files/mysql.server /etc/rc.d/init.d/ vi /etc/rc.d/init.d/mysql.server 编译第222开始的相关的两行,把PID文件放在服务器本地目录上: pid_file=/usr/local/mysql/database/mysqlmanager-`/bin/hostname`.pid server_pid_file=/usr/local/mysql/database/`/bin/hostname`.pid 安装MySQL的基本数据库: 1123 mount 10.4.66.251:/data /data 1124 mkdir /database/mysqldata 1127 ./scripts/mysql_install_db --user=mysql 1145 chown -R mysql.mysql /database/mysqldata/ 如果正常的话,可以看到mysql正常启动了; 1146 /etc/rc.d/init.d/mysql.server start 1146 /etc/rc.d/init.d/mysql.server stop