Centos 6.8上安装Mysql 5.6.35
1 下载
下载地址:https://dev.mysql.com/downloads/mysql/5.6.html#downloads
这里我选择5.6.35 Linux-Generic,如下图:
再选择Linux - Generic (glibc 2.5) (x86, 64-bit), Compressed TAR Archive包,根据系统选择32或64位,如下图:
点击下载
2 解压
root用户登录,上传安装包到服务器cd /optrz
解压tar -zxvf mysql-5.6.35-linux-glibc2.5-x86_64.tar.gz
复制解压后的mysql目录cp -r mysql-5.6.35-linux-glibc2.5-x86_64 /usr/local/mysql
3 添加用户组和用户
添加用户组groupadd mysql
添加用户mysql到用户组mysql useradd -g mysql mysql
4 安装
cd /usr/local/mysqlmkdir ./data/mysqlchown -R mysql:mysql ././scripts/mysql_install_db --user=mysql --datadir=/usr/local/mysql/data/mysqlcp support-files/mysql.server /etc/init.d/mysqlchmod 755 /etc/init.d/mysqlcp support-files/my-default.cnf /etc/my.cnf
修改启动脚本vi /etc/init.d/mysql
修改项:basedir=/usr/local/mysql/datadir=/usr/local/mysql/data/mysql
加入环境变量,编辑 /etc/profile,这样可以在任何地方用mysql命令了export PATH=$PATH:/usr/local/mysql//binsource /etc/profile
启动mysqlservice mysql start
测试连接mysql -uroot
关闭mysqlservice mysql stop
查看运行状态service mysql status
开机自启动配置chkconfig --add mysqlchkconfig --listchkconfig --level 345 mysql on
5 注意事项
5.1 sqlyog连接时,报1130错误,是由于没有给远程连接的用户权限问题
解决1:更改‘mysql’数据库‘user’表‘host’项,从‘localhost’改成‘%’。use mysqlselect 'host' from user where user='root'update user set host = '%' where user ='root'flush privileges;
解决2:直接授权GRANT ALL PRIVILEGES ON *.* TO ‘root’@'%’ IDENTIFIED BY ‘youpassword’ WITH GRANT OPTION
5.2 安装时的一些错误
-bash: ./scripts/mysql_install_db: /usr/bin/perl: bad interpreter: 没有那个文件或目录
解决: yum -y install perl perl-devel
Installing MySQL system tables…./bin/mysqld: error while loading shared libraries: libaio.so.1: cannot open shared object file: No such file or directory
解决:yum -y install libaio-devel

