1、解压tar包 [root@hhu MySQL]# tar -xvf mysql-5.7.17-1.el6.x86_64.rpm-bundle.tarmysql-community-test-5.7.17-1.el6.x86_64.rpm mysql-community-embedded-5.7.17-1.el6.x86_64.rpm mysql-community-embedded-devel-5.7.17-1.el6.x86_64.rpm mysql-community-server-5.7.17-1.el6.x86_64.rpm mysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm mysql-community-devel-5.7.17-1.el6.x86_64.rpm mysql-community-client-5.7.17-1.el6.x86_64.rpm mysql-community-libs-5.7.17-1.el6.x86_64.rpm mysql-community-common-5.7.17-1.el6.x86_64.rpm [root@hhu MySQL]# ls mysql-5.7.17-1.el6.x86_64.rpm-bundle.tarmysql-community-embedded-devel-5.7.17-1.el6.x86_64.rpm mysql-community-client-5.7.17-1.el6.x86_64.rpmmysql-community-libs-5.7.17-1.el6.x86_64.rpm mysql-community-common-5.7.17-1.el6.x86_64.rpmmysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm mysql-community-devel-5.7.17-1.el6.x86_64.rpm mysql-community-server-5.7.17-1.el6.x86_64.rpm mysql-community-embedded-5.7.17-1.el6.x86_64.rpmmysql-community-test-5.7.17-1.el6.x86_64.rpm 2、卸载已有老版本MySQL [root@hhu MySQL]# rpm -qa|grep mysql mysql-5.1.71-1.el6.x86_64 mysql-devel-5.1.71-1.el6.x86_64 mysql-libs-5.1.71-1.el6.x86_64 [root@hhu MySQL]# rpm -e mysql-5.1.71-1.el6.x86_64 error: Failed dependencies:mysql = 5.1.71-1.el6 is needed by (installed) mysql-devel-5.1.71-1.el6.x86_64 [root@hhu MySQL]# rpm -e mysql-devel-5.1.71- [root@hhu MySQL]# rpm -qa|grep mysql mysql-5.1.71-1.el6.x86_64 mysql-libs-5.1.71-1.el6.x86_64 [root@hhu MySQL]# rpm -e mysql-5.1.71-1.el6.x86_64 [root@hhu MySQL]# rpm -e mysql-libs-5.1.71-1.el6.x86_64 error: Failed dependencies:libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64 [root@hhu MySQL]# rpm -e mysql-libs-5.1.71-1.el6.x86_64 --nodeps强制卸载 [root@hhu MySQL]# rpm -qa|grep mysql [root@hhu MySQL]# 3、安装MySQL包，一共5个，会有依赖关系，安装顺序如下： rpm -Uvh mysql-community-common-5.7.17-1.el6.x86_64.rpm rpm -Uvh mysql-community-libs-5.7.17-1.el6.x86_64.rpm rpm -Uvh mysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm rpm -Uvh mysql-community-client-5.7.17-1.el6.x86_64.rpm rpm -Uvh mysql-community-server-5.7.17-1.el6.x86_64.rpm [root@hhu MySQL]# ls mysql-5.7.17-1.el6.x86_64.rpm-bundle.tarmysql-community-embedded-devel-5.7.17-1.el6.x86_64.rpm mysql-community-client-5.7.17-1.el6.x86_64.rpmmysql-community-libs-5.7.17-1.el6.x86_64.rpm mysql-community-common-5.7.17-1.el6.x86_64.rpmmysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm mysql-community-devel-5.7.17-1.el6.x86_64.rpm mysql-community-server-5.7.17-1.el6.x86_64.rpm mysql-community-embedded-5.7.17-1.el6.x86_64.rpmmysql-community-test-5.7.17-1.el6.x86_64.rpm [root@hhu MySQL]# rpm -Uvh mysql-community-common-5.7.17-1.el6.x86_64.rpm warning: mysql-community-common-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...########################################### [100%]1:mysql-community-common ########################################### [100%] [root@hhu MySQL]# rpm -Uvh mysql-community-libs-5.7.17-1.el6.x86_64.rpm warning: mysql-community-libs-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...########################################### [100%]1:mysql-community-libs ########################################### [100%] [root@hhu MySQL]# rpm -Uvh mysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm warning: mysql-community-libs-compat-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...########################################### [100%]1:mysql-community-libs-co########################################### [100%] [root@hhu MySQL]# rpm -Uvh mysql-community-client-5.7.17-1.el6.x86_64.rpm warning: mysql-community-client-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...########################################### [100%]1:mysql-community-client ########################################### [100%] [root@hhu MySQL]# rpm -Uvh mysql-community-server-5.7.17-1.el6.x86_64.rpm warning: mysql-community-server-5.7.17-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY Preparing...########################################### [100%]1:mysql-community-server ########################################### [100%] [root@hhu MySQL]# service mysqld status mysqld is stopped [root@hhu MySQL]# service mysqld start Initializing MySQL database: [OK] Installing validate password plugin: [OK] Starting mysqld: [OK] 4、获取超级数据库用户临时密码，登录，修改密码 [root@hhu MySQL]# grep 'temporary password' /var/log/mysqld.log 2017-02-23T01:36:39.249352Z 1 [Note] A temporary password is generated for root@localhost: i7NmqxstDZ?L [root@hhu MySQL]# mysql -uroot -pEnter password:Welcome to the MySQL monitor.Commands end with ; or \g. Your MySQL connection id is 4 Server version: 5.7.17 Copyright (c) 2000, 2016, Oracle and/or its affiliates. All rights reserved. Oracle is a registered trademark of Oracle Corporation and/or its affiliates. Other names may be trademarks of their respective owners. Type 'help;' or '\h' for help. Type '\c' to clear the current input statement. mysql> ALTER USER 'root'@'localhost' IDENTIFIED BY 'MyNewPass4!'; Query OK, 0 rows affected (0.00 sec)
mysql> quitBye