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MySQL 5.5.62

#如果之前有MYSQL那么先停服务/etc/init.d/mysqldstop#如果之前已经装过MYSQL那么先备份数据目录tar-jcvfmysql.tar.bz2/var/lib/mysql#卸载之前已经安装过的MYSQL软件RPMrpm-qa|grepmysq|xargsrpm-e--nodeps#下载MYSQL5.5.62wget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-common-5.5.62-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-compat-5.5.62-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-5.5.62-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-client-5.5.62-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-server-5.5.62-2.el6.x86_64.rpm#安装rpm-ivhmysql-community-libs-compat-5.5.62-2.el6.x86_64.rpmmysql-community-client-5.5.62-2.el6.x86_64.rpmmysql-community-common-5.5.62-2.el6.x86_64.rpmmysql-community-libs-5.5.62-2.el6.x86_64.rpmmysql-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/@@datadirchownmysql:mysql/@@datadirmysql_install_dbchown-Rmysql:mysql/@@datadirmysqld_safe&mysqlSETPASSWORDFOR'root'@'localhost'=PASSWORD('mysql');FLUSHPRIVILEGES;exit/etc/init.d/mysqldstop/etc/init.d/mysqldstartmysql-uroot-pmysql

MySQL 5.6.46

#如果之前有MYSQL那么先停服务/etc/init.d/mysqldstop#如果之前已经装过MYSQL那么先备份数据目录tar-jcvfmysql.tar.bz2/var/lib/mysql#卸载之前已经安装过的MYSQL软件RPMrpm-qa|grepmysq|xargsrpm-e--nodeps#下载MYSQL5.6.46wget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-common-5.6.46-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-compat-5.6.46-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-5.6.46-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-client-5.6.46-2.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-server-5.6.46-2.el6.x86_64.rpm#安装rpm-ivhmysql-community-libs-compat-5.6.46-2.el6.x86_64.rpmmysql-community-libs-5.6.46-2.el6.x86_64.rpmmysql-community-client-5.6.46-2.el6.x86_64.rpmmysql-community-common-5.6.46-2.el6.x86_64.rpmmysql-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/@@datadirchownmysql:mysql/@@datadirmysql_install_dbchown-Rmysql:mysql/@@datadirmysqld_safe&mysqlSETPASSWORDFOR'root'@'localhost'=PASSWORD('mysql');FLUSHPRIVILEGES;exit/etc/init.d/mysqldstop/etc/init.d/mysqldstartmysql-uroot-pmysql

MySQL 5.7.28

>#如果之前有MYSQL那么先停服务/etc/init.d/mysqldstop#如果之前已经装过MYSQL那么先备份数据目录tar-jcvfmysql.tar.bz2/var/lib/mysql#卸载之前已经安装过的MYSQL软件RPMrpm-qa|grepmysq|xargsrpm-e--nodeps#下载MYSQL5.7.28wget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-common-5.7.28-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-compat-5.7.28-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-5.7.28-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-client-5.7.28-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-server-5.7.28-1.el6.x86_64.rpmrpm-ivhmysql-community-common-5.7.28-1.el6.x86_64.rpmmysql-community-libs-compat-5.7.28-1.el6.x86_64.rpmmysql-community-libs-5.7.28-1.el6.x86_64.rpmmysql-community-client-5.7.28-1.el6.x86_64.rpmmysql-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/@@datadirchownmysql:mysql/@@datadirmysqld--initializechown-Rmysql:mysql/@@datadirmysqld_safe--skip-grant-tables&mysqlUPDATEmysql.userSETauthentication_string=PASSWORD('mysql'),password_expired='N'WHEREUser='root'ANDHost='localhost';FLUSHPRIVILEGES;exit/etc/init.d/mysqldstop/etc/init.d/mysqldstartmysql-uroot-pmysql

MySQL 8.0.17

>>#如果之前有MYSQL那么先停服务/etc/init.d/mysqldstop#如果之前已经装过MYSQL那么先备份数据目录tar-jcvfmysql.tar.bz2/var/lib/mysql#卸载之前已经安装过的MYSQL软件RPMrpm-qa|grepmysq|xargsrpm-e--nodeps#下载MYSQL8.0.17wget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-common-8.0.17-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-libs-8.0.17-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-client-8.0.17-1.el6.x86_64.rpmwget--no-check-certificatehttps://zcdn.askmaclean.com/mysql-community-server-8.0.17-1.el6.x86_64.rpmrpm-ivhmysql-community-client-8.0.17-1.el6.x86_64.rpmmysql-community-common-8.0.17-1.el6.x86_64.rpmmysql-community-libs-8.0.17-1.el6.x86_64.rpmmysql-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/@@datadirchownmysql:mysql/@@datadirmysqld--initializechown-Rmysql:mysql/@@datadirmysqld_safe--skip-grant-tables&mysqlUPDATEmysql.userSETauthentication_string=nullWHEREUser='root';FLUSHPRIVILEGES;exit;/etc/init.d/mysqldstop/etc/init.d/mysqldstartmysqlALTERUSER'root'@'localhost'IDENTIFIEDBY'mysql';FLUSHPRIVILEGES;exit;mysql-uroot-pmysql

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