如何快速安装MySQL5 - 8各版本脚本内容

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MySQL 5.5.62

#如果之前有MYSQL 那么先停服务/etc/init.d/mysqld stop#如果之前已经装过MYSQL 那么先备份数据目录tar -jcvf mysql.tar.bz2 /var/lib/mysql #卸载之前已经安装过的MYSQL软件RPM rpm -qa|grep mysq| xargs rpm -e --nodeps#下载MYSQL 5.5.62wget --no-check-certificate https://zcdn.askmaclean.com/mysql-community-common-5.5.62-2.el6.x86_64.rpmwget --no-check-certificate https://zcdn.askmaclean.com/mysql-community-libs-compat-5.5.62-2.el6.x86_64.rpmwget --no-check-certificate https://zcdn.askmaclean.com/mysql-community-libs-5.5.62-2.el6.x86_64.rpmwget --no-check-certificate https://zcdn.askmaclean.com/mysql-community-client-5.5.62-2.el6.x86_64.rpmwget --no-check-certificate https://zcdn.askmaclean.com/mysql-community-server-5.5.62-2.el6.x86_64.rpm#安装rpm -ivh mysql-community-libs-compat-5.5.62-2.el6.x86_64.rpm mysql-community-client-5.5.62-2.el6.x86_64.rpm mysql-community-common-5.5.62-2.el6.x86_64.rpm mysql-community-libs-5.5.62-2.el6.x86_64.rpm mysql-community-server-5.5.62-2.el6.x86_64.rpm修改/etc/my.cnf 中的 datadir 到 你要的目录mkdir /@@datadir chown mysql:mysql /@@datadir mysql_install_dbchown -R mysql:mysql /@@datadir mysqld_safe  &mysqlSET PASSWORD FOR 'root'@'localhost' = PASSWORD('mysql');FLUSH PRIVILEGES;exit /etc/init.d/mysqld stop/etc/init.d/mysqld startmysql -uroot -pmysql

MySQL 5.6.46

#如果之前有MYSQL 那么先停服务/etc/init.d/mysqld stop#如果之前已经装过MYSQL 那么先备份数据目录tar -jcvf mysql.tar.bz2 /var/lib/mysql #卸载之前已经安装过的MYSQL软件RPM rpm -qa|grep mysq| xargs rpm -e --nodeps#下载MYSQL 5.6.46wget --no-check-certificate   https://zcdn.askmaclean.com/mysql-community-common-5.6.46-2.el6.x86_64.rpmwget --no-check-certificate   https://zcdn.askmaclean.com/mysql-community-libs-compat-5.6.46-2.el6.x86_64.rpmwget --no-check-certificate   https://zcdn.askmaclean.com/mysql-community-libs-5.6.46-2.el6.x86_64.rpmwget --no-check-certificate   https://zcdn.askmaclean.com/mysql-community-client-5.6.46-2.el6.x86_64.rpmwget --no-check-certificate   https://zcdn.askmaclean.com/mysql-community-server-5.6.46-2.el6.x86_64.rpm#安装rpm -ivh mysql-community-libs-compat-5.6.46-2.el6.x86_64.rpm mysql-community-libs-5.6.46-2.el6.x86_64.rpm mysql-community-client-5.6.46-2.el6.x86_64.rpm mysql-community-common-5.6.46-2.el6.x86_64.rpm  mysql-community-server-5.6.46-2.el6.x86_64.rpm修改/etc/my.cnf 中的 datadir 到 你要的目录mkdir /@@datadir chown mysql:mysql /@@datadir mysql_install_dbchown -R mysql:mysql /@@datadir mysqld_safe  &mysqlSET PASSWORD FOR 'root'@'localhost' = PASSWORD('mysql');FLUSH PRIVILEGES;exit /etc/init.d/mysqld stop/etc/init.d/mysqld startmysql -uroot -pmysql

MySQL 5.7.28

>#如果之前有MYSQL 那么先停服务/etc/init.d/mysqld stop#如果之前已经装过MYSQL 那么先备份数据目录tar -jcvf mysql.tar.bz2 /var/lib/mysql #卸载之前已经安装过的MYSQL软件RPM rpm -qa|grep mysq| xargs rpm -e --nodeps#下载MYSQL 5.7.28 wget --no-check-certificate     https://zcdn.askmaclean.com/mysql-community-common-5.7.28-1.el6.x86_64.rpmwget --no-check-certificate     https://zcdn.askmaclean.com/mysql-community-libs-compat-5.7.28-1.el6.x86_64.rpmwget --no-check-certificate     https://zcdn.askmaclean.com/mysql-community-libs-5.7.28-1.el6.x86_64.rpmwget --no-check-certificate     https://zcdn.askmaclean.com/mysql-community-client-5.7.28-1.el6.x86_64.rpmwget --no-check-certificate     https://zcdn.askmaclean.com/mysql-community-server-5.7.28-1.el6.x86_64.rpmrpm -ivh mysql-community-common-5.7.28-1.el6.x86_64.rpm mysql-community-libs-compat-5.7.28-1.el6.x86_64.rpm mysql-community-libs-5.7.28-1.el6.x86_64.rpm  mysql-community-client-5.7.28-1.el6.x86_64.rpm mysql-community-server-5.7.28-1.el6.x86_64.rpm修改/etc/my.cnf 中的 datadir 到 你要的目录mkdir /@@datadir chown mysql:mysql /@@datadir mysqld --initializechown -R mysql:mysql /@@datadir mysqld_safe --skip-grant-tables &mysqlUPDATE mysql.user SET authentication_string = PASSWORD('mysql') , password_expired = 'N' WHERE User = 'root' AND Host = 'localhost';FLUSH PRIVILEGES;exit /etc/init.d/mysqld stop/etc/init.d/mysqld startmysql -uroot -pmysql

MySQL 8.0.17

>>#如果之前有MYSQL 那么先停服务/etc/init.d/mysqld stop#如果之前已经装过MYSQL 那么先备份数据目录tar -jcvf mysql.tar.bz2 /var/lib/mysql #卸载之前已经安装过的MYSQL软件RPM rpm -qa|grep mysq| xargs rpm -e --nodeps#下载MYSQL 8.0.17wget --no-check-certificate    https://zcdn.askmaclean.com/mysql-community-common-8.0.17-1.el6.x86_64.rpmwget --no-check-certificate    https://zcdn.askmaclean.com/mysql-community-libs-8.0.17-1.el6.x86_64.rpmwget --no-check-certificate    https://zcdn.askmaclean.com/mysql-community-client-8.0.17-1.el6.x86_64.rpmwget --no-check-certificate    https://zcdn.askmaclean.com/mysql-community-server-8.0.17-1.el6.x86_64.rpmrpm -ivh mysql-community-client-8.0.17-1.el6.x86_64.rpm mysql-community-common-8.0.17-1.el6.x86_64.rpm  mysql-community-libs-8.0.17-1.el6.x86_64.rpm mysql-community-server-8.0.17-1.el6.x86_64.rpm  修改/etc/my.cnf 中的 datadir 到 你要的目录mkdir /@@datadir chown mysql:mysql /@@datadir mysqld --initializechown -R mysql:mysql /@@datadir mysqld_safe --skip-grant-tables & mysql  UPDATE mysql.user SET authentication_string=null WHERE User='root';FLUSH PRIVILEGES;exit;/etc/init.d/mysqld stop /etc/init.d/mysqld startmysqlALTER USER 'root'@'localhost' IDENTIFIED BY 'mysql';FLUSH PRIVILEGES;exit;mysql -uroot -pmysql

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