[root@localhost mysql]# ls
mysql-community-client-5.7.-.el7.x86_64.rpm
mysql-community-embedded-compat-5.7.-.el7.x86_64.rpm
mysql-community-minimal-debuginfo-5.7.-.el7.x86_64.rpm
mysql-community-common-5.7.-.el7.x86_64.rpm
mysql-community-embedded-devel-5.7.-.el7.x86_64.rpm
mysql-community-server-5.7.-.el7.x86_64.rpm
mysql-community-devel-5.7.-.el7.x86_64.rpm
mysql-community-libs-5.7.-.el7.x86_64.rpm
mysql-community-server-minimal-5.7.-.el7.x86_64.rpm
mysql-community-embedded-5.7.-.el7.x86_64.rpm
mysql-community-libs-compat-5.7.-.el7.x86_64.rpm
[root@localhost mysql]# rpm -qa | grep mariadb
mariadb-5.5.-.el7.x86_64
mariadb-server-5.5.-.el7.x86_64
mariadb-devel-5.5.-.el7.x86_64
mariadb-libs-5.5.-.el7.x86_64
[root@localhost mysql]# rpm -e akonadi-mysql-1.9.-.el7.x86_64
[root@localhost mysql]# rpm -e mariadb-server-:5.5.-.el7.x86_64
[root@localhost mysql]# rpm -e mariadb-devel-5.5.-.el7.x86_64
[root@localhost mysql]# rpm -e mariadb-5.5.-.el7.x86_64
[root@localhost mysql]# rpm -e perl-DBD-MySQL-4.023-.el7.x86_64
[root@localhost mysql]# rpm -e qt-mysql-:4.8.-.el7.x86_64
[root@localhost mysql]# rpm -e --nodeps mariadb-libs-5.5.-.el7.x86_64
[root@localhost mysql]# rpm -e qt3-MySQL-3.3.8b-.el7.x86_64
[root@localhost mysql]# rpm -e qt5-qtbase-mysql-5.6.-.el7.x86_64
[root@localhost mysql]# rpm -e MySQL-python-1.2.-.el7.x86_64
[root@localhost mysql]# rpm -qa | grep mariadb
[root@localhost mysql]# rpm -qa | grep mysql
#至此完全卸载mariadb/mysql
[root@localhost mysql]# rpm -ivh mysql-community-common-5.7.-.el7.x86_64.rpm
[root@localhost mysql]# rpm -ivh mysql-community-libs-5.7.-.el7.x86_64.rpm
[root@localhost mysql]# rpm -ivh mysql-community-client-5.7.-.el7.x86_64.rpm
[root@localhost mysql]# rpm -ivh mysql-community-server-5.7.-.el7.x86_64.rpm
警告：mysql-community-server-5.7.-.el7.x86_64.rpm: 头V3 DSA/SHA1 Signature, 密钥 ID 5072e1f5: NOKEY
准备中... ################################# [%]
正在升级/安装...
:mysql-community-server-5.7.-.e################################# [%]
[root@localhost mysql]# systemctl start mysqld
[root@localhost mysql]# chkconfig mysqld on
注意：正在将请求转发到“systemctl enable mysqld.service”。 #[root@localhost mysql]# rpm -ivh *rpm
[root@localhost mysql]# /bin/systemctl start mysqld.service
[root@localhost mysql]# sudo grep 'temporary password' /var/log/mysqld.log
--05T05::.125123Z [Note] A temporary password is generated for root@localhost: S2ZiNLyjLw,o
[root@localhost mysql]# mysql -uroot -p
Enter password:
Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is
Server version: 5.7. Copyright (c) , , 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, rows affected (0.01 sec) mysql> exit
Bye
# 停止MYSQL
[root@localhost mysql]# mysqladmin -p -u root shutdown
Enter password: