mysql二进制安装

    xiaoxiao2021-11-30  45

    1.下载二进制安装包:

    wget http://mirrors.sohu.com/mysql/MySQL-5.6/mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz

    2.创建mysql的basedir 和datadir 两个目录

      

    mkdir -p /usr/local/mysql mkdir -p /data/mysql/data

    3.解压文件到basedir目录

    tar -z'x'v'f mysql-5.6.33-linux-glibc2.5-x86_64.tar.gz /usr/local/mysql

    4.创建mysql专用用户和组,并对相应目录赋权限

    groupadd mysql useradd mysql -g mysqlchown -R mysql.mysql /data/mysql/datachown -R mysql.mysql /usr/local/mysql

    5.执行安装文件

     ./scripts/mysql_install_db --user=mysql --basedir=/usr/local/mysql --datadir=/data/mysql/data 6.复制配置文件

    cp /usr/local/mysql/support-files/my-default.cnf /etc/my.cnf

    并修改文件中参数

    basedir=/usr/local/mysql

    datadir=/data/mysql/data

    7.启动:

    service mysqld start 8.mysql的命令添加的环境变量中

    vi /etc/profile在文件末尾(G)添加

    export PATH=$PATH:/usr/local/mysql/bin

    使profile文件生效

    source /etc/profile 9.设置开机启动mysql

    吧启动文件放在系统开机初始化目录下

    cp /usr/local/mysq/support-files/mysql.server /etc/init.d/mysqld增加执行权限

    chmod +x /etc/init.d/mysqld

    添加服务

    chkconfig --add mysqld chkconfig --list mysqld

    遇到的问题:

    1.执行scripts/mysql_install_db 命令时,报错:缺少perl的一个module  Data::Dumper

      用CPAN安装 首先安装cpan:sudo yum -y install perl-CPAN

      进入cpan:perl -MCPAN -e shell

      再cpan命令行下执行:install Data::Dumper

    2.执行mysql_install_db文件时候报错:应该是权限问题

    [ERROR] Fatal error: Can't open and lock privilege tables: Table 'mysql.user' doesn't exist

     原因:chown文件是在在执行完mysql_install_db文件后操作的

    解决:重新执行mysql_install_db

     

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