mysql离线部署
准备安装包
https://dev.mysql.com/downloads/mysql/
mysql-community-client-5.7.27-1.el7.x86_64.rpm
mysql-community-common-5.7.27-1.el7.x86_64.rpm
mysql-community-devel-5.7.27-1.el7.x86_64.rpm
mysql-community-libs-5.7.27-1.el7.x86_64.rpm
mysql-community-libs-compat-5.7.28-1.el7.x86_64.rpm
mysql-community-server-5.7.27-1.el7.x86_64.rpm
删除mariadb-libs
[root@cn2028 mysql]# rpm -qa | grep mariadb
mariadb-libs-5.5.44-2.el7.centos.x86_64
[root@cn2028 mysql]# rpm -e mariadb-libs-5.5.44-2.el7.centos.x86_64 --nodeps
按顺序安装
[root@cn2028 mysql]# rpm -ivh mysql-community-common-5.7.27-1.el7.x86_64.rpm
warning: mysql-community-common-5.7.27-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-common-5.7.27-1.e################################# [100%]
[root@cn2028 mysql]# rpm -ivh mysql-community-libs-5.7.27-1.el7.x86_64.rpm
warning: mysql-community-libs-5.7.27-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-libs-5.7.27-1.el7################################# [100%]
[root@cn2028 mysql]# rpm -ivh mysql-community-devel-5.7.27-1.el7.x86_64.rpm
warning: mysql-community-devel-5.7.27-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-devel-5.7.27-1.el################################# [100%]
[root@cn2028 mysql]# rpm -ivh mysql-community-libs-compat-5.7.28-1.el7.x86_64.rpm
warning: mysql-community-libs-compat-5.7.28-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-libs-compat-5.7.2################################# [100%]
[root@cn2028 mysql]# rpm -ivh mysql-community-client-5.7.27-1.el7.x86_64.rpm
warning: mysql-community-client-5.7.27-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-client-5.7.27-1.e################################# [100%]
[root@cn2028 mysql]# rpm -ivh mysql-community-server-5.7.27-1.el7.x86_64.rpm
warning: mysql-community-server-5.7.27-1.el7.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing... ################################# [100%]
Updating / installing...
1:mysql-community-server-5.7.27-1.e################################# [100%]
启动mysql
[root@cn2028 mysql]# service mysqld start
Redirecting to /bin/systemctl start mysqld.service
获取root账号密码
[root@cn2028 mysql]# cat /var/log/mysqld.log
[Note] A temporary password is generated for root@localhost: 18?>cb?hEo0U
进入mysql shell客户端
[root@cn2028 mysql]# mysql -uroot -p
Enter password:
修改root密码报错
mysql> show databases;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> SET PASSWORD = PASSWORD('xxxx1234');
ERROR 1819 (HY000): Your password does not satisfy the current policy requirements
修改密码安全强度
mysql> set global validate_password_policy=0;
Query OK, 0 rows affected (0.00 sec)
mysql> set global validate_password_length=1;
Query OK, 0 rows affected (0.00 sec)
修改root密码
mysql> SET PASSWORD = PASSWORD('xxxx1234');
Query OK, 0 rows affected, 1 warning (0.00 sec)
mysql> ALTER USER 'root'@'localhost' PASSWORD EXPIRE NEVER;
Query OK, 0 rows affected (0.00 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)
开启远程登录
mysql> grant all privileges on *.* to root@'%' identified by 'xxxx1234';
Query OK, 0 rows affected, 1 warning (0.01 sec)
mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)
