1.1.1 安装前准备(规范)
1 [root@Mysql_server ~]# mkdir -p /home/zhurui/tools ##创建指定工具包存放路径 2 [root@Mysql_server ~]# wget http://ftp.ntu.edu.tw/pub/MySQL/Downloads/MySQL-5.5/mysql-5.5.32-linux2.6-x86_64.tar.gz ##下载二进制包 3 [root@Mysql_server tools]# tar xf mysql-5.5.32-linux2.6-x86_64.tar.gz ##解压Mysql包 4 [root@Mysql_server tools]# useradd -s /sbin/nologin -M mysql ##创建mysql用户 5 [root@Mysql_server tools]# id mysql 6 uid=501(mysql) gid=501(mysql) groups=501(mysql) 7 [root@Mysql_server ~]# mkdir /application/ 8 [root@Mysql_server home]# mv /home/zhurui/tools/mysql-5.5.32-linux2.6-x86_64 /application/mysql-5.5.32 9 [root@Mysql_server tools]# ll /application/ 10 total 4 11 drwxr-xr-x. 13 root root 4096 Dec 13 14:31 mysql-5.5.32 12 [root@Mysql_server tools]# ln -s /application/mysql-5.5.32/ /application/mysql ##设置软链接 13 [root@Mysql_server tools]# ll /application/ 14 total 4 15 lrwxrwxrwx. 1 root root 26 Dec 13 14:39 mysql -> /application/mysql-5.5.32/ 16 drwxr-xr-x. 13 root root 4096 Dec 13 14:31 mysql-5.5.32 17 [root@Mysql_server tools]# ll /application/mysql/ 18 total 76 19 drwxr-xr-x. 2 root root 4096 Dec 13 14:31 bin 20 -rw-r--r--. 1 7161 wheel 17987 Jun 19 2013 COPYING 21 drwxr-xr-x. 3 root root 4096 Dec 13 14:31 data 22 drwxr-xr-x. 2 root root 4096 Dec 13 14:30 docs 23 drwxr-xr-x. 3 root root 4096 Dec 13 14:31 include 24 -rw-r--r--. 1 7161 wheel 7470 Jun 19 2013 INSTALL-BINARY 25 drwxr-xr-x. 3 root root 4096 Dec 13 14:31 lib 26 drwxr-xr-x. 4 root root 4096 Dec 13 14:31 man 27 drwxr-xr-x. 10 root root 4096 Dec 13 14:31 mysql-test 28 -rw-r--r--. 1 7161 wheel 2496 Jun 19 2013 README 29 drwxr-xr-x. 2 root root 4096 Dec 13 14:31 scripts 30 drwxr-xr-x. 27 root root 4096 Dec 13 14:31 share 31 drwxr-xr-x. 4 root root 4096 Dec 13 14:31 sql-bench 32 drwxr-xr-x. 3 root root 4096 Dec 13 14:31 support-files |
1.1.2 初始化数据库
1 [root@Mysql_server tools]# /application/mysql/scripts/mysql_install_db --basedir=/application/mysql/ --datadir=/application/mysql/data/ --user=mysql ##初始化数据库 2 Installing MySQL system tables... 3 OK 4 Filling help tables... 5 OK 6 [root@Mysql_server tools]# ll /application/mysql/data/ ##查看初始化结果 7 total 12 8 drwx------. 2 mysql root 4096 Dec 13 14:45 mysql 9 drwx------. 2 mysql mysql 4096 Dec 13 14:45 performance_schema 10 drwxr-xr-x. 2 mysql root 4096 Dec 13 14:31 test |
1.1.3 授权Mysql管理数据库文件
1 [root@Mysql_server ~]# chown -R mysql.mysql /application/mysql/
2 [root@Mysql_server ~]# ll /application/mysql
3 lrwxrwxrwx. 1 mysql mysql 26 Dec 13 14:39 /application/mysql -> /application/mysql-5.5.32/
1.1.4 生成Mysql配置文件
1 [root@Mysql_server tools]# \cp /application/mysql/support-files/my-small.cnf /etc/my.cnf
1.1.5 配置启动Mysql
1 [root@Mysql_server tools]# sed -i 's#/usr/local/mysql#/application/mysql#g' /application/mysql/bin/mysqld_safe /application/mysql/support-files/mysql.server
2 [root@Mysql_server tools]# cp /application/mysql/support-files/mysql.server /etc/init.d/mysqld ##将生成的启动脚本拷贝到init.d目录下
3 [root@Mysql_server tools]# chmod +x /etc/init.d/mysqld
1.1.6 启动Mysql
1 [root@Mysql_server tools]# lsof -i :3306 ##查询Mysql服务是否开启 2 [root@Mysql_server tools]# 3 [root@Mysql_server tools]# /etc/init.d/mysqld start ##启动Mysql服务 4 Starting MySQL.... SUCCESS! 5 [root@Mysql_server tools]# lsof -i :3306 6 COMMAND PID USER FD TYPE DEVICE SIZE/OFF NODE NAME 7 mysqld 2235 mysql 10u IPv4 22761 0t0 TCP *:mysql (LISTEN) 8 [root@Mysql_server tools]# |
1.1.7 配置环境变量
方法1：
1 [root@Mysql_server tools]# cp /application/mysql/bin/* /usr/local/sbin/ ##方法1
方法2：
1 [root@Mysql_server tools]# tail -1 /etc/profile
2 PATH="/application/mysql/bin:$PATH" ##尾部添加如下行
3 [root@Mysql_server tools]# source /etc/profile ##使得配置生效
1.1.8 设置及更改密码
1 [root@Mysql_server tools]# mysqladmin -uroot password 123456
2 [root@Mysql_server tools]# mysqladmin -uroot -p123456 password zhurui
