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4、linux 上安装mysql

2017-07-02 05:03 162 查看

1.基本信息

版本5.5.39
安装机器172.24.5.173
账号root
源路径/opt/software/mysql_5.5.39_product6.5_new.tar.gz
目标路径/usr/local/mysql

2.安装过程

1).登陆172.24.5.173,切换用户名root,并进入软件包所在目录:

[root@bgs-5p173-wangwenting opt]# cd /opt/software


2).配置mysql用户(密码也设置为mysql):

[root@bgs-5p173-wangwenting software]# groupadd mysql
[root@bgs-5p173-wangwenting software]# useradd -r -g mysql mysql


3).将mysql-5.5.39.tar.gz通过tar -xf命令解压缩至目的安装目录,,并设置软连接,配置目录归属为mysql账户、mysql群。如

[root@bgs-5p173-wangwenting software]# tar -zxvf mysql-${version}.tar.gz  -C  /usr/local
[root@bgs-5p173-wangwenting software]# chown -R mysql:mysql /usr/local/mysql-${version}
[root@bgs-5p173-wangwenting software]# ln -s /usr/local/mysql-${version}/   /usr/local/mysql
[root@bgs-5p173-wangwenting software]# cd /usr/local
[root@bgs-5p173-wangwenting software]# chown -R mysql:mysql mysql*
[root@bgs-5p173-wangwenting software]# ln -s /usr/local/mysql/lib/libmysqlclient.so.18.0.0 /usr/lib64/libmysqlclient.so.18(防止出现找不到libmysqlclient.so.18的错误)


4).初始化mysql:

[root@bgs-5p173-wangwenting software]# cd  /usr/local/mysql
[root@bgs-5p173-wangwenting software]# scripts/mysql_install_db --user=mysql
[root@bgs-5p173-wangwenting software]# cp support-files/my-medium.cnf /etc/my.cnf
[root@bgs-5p173-wangwenting software]# cp support-files/mysql.server  /etc/init.d/mysql.server


5).启动mysql服务:

[root@bgs-5p173-wangwenting software]# /usr/local/mysql/support-files/mysql.server start


若出现Starting MySQL.. SUCCESS!结果代表启动成功。

6).在172.24.5.173上启动Mysql,进入mysql,修改密码以及权限:

[root@bgs-5p173-wangwenting local]# mysql -u root -p
mysql> set password = password("1234");
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@'%' IDENTIFIED BY '1234';
mysql> GRANT ALL PRIVILEGES ON *.* TO 'root'@baseline01 IDENTIFIED BY '1234';
mysql>flush privileges;


进入mysql,且密码修改成功,则表示mysql安装和启动成功。
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