linux 下安装mysql-5.7.12-1.el6.x86_64.rpm-bundle.tar

-rw-rw-r--. 1 hadoop hadoop 457492480 Nov 27 18:33 mysql-5.7.12-1.el6.x86_64.rpm-bundle.tar

tar -xvf mysql-5.7.12-1.el6.x86_64.rpm-bundle.tar

-rw-r--r--. 1 hadoop hadoop  23672176 Mar 29  2016 mysql-community-client-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop    334040 Mar 29  2016 mysql-community-common-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop   3765324 Mar 29  2016 mysql-community-devel-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop  38736700 Mar 29  2016 mysql-community-embedded-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop 133956388 Mar 29  2016 mysql-community-embedded-devel-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop   2174152 Mar 29  2016 mysql-community-libs-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop   1720844 Mar 29  2016 mysql-community-libs-compat-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop 149101172 Mar 29  2016 mysql-community-server-5.7.12-1.el6.x86_64.rpm
-rw-r--r--. 1 hadoop hadoop 104017276 Mar 29  2016 mysql-community-test-5.7.12-1.el6.x86_64.rpm
[hadoop@itcast01 xinwei]$ rpm -e mysql-libs-5.1.66-2.el6_3.x86_64
error: Failed dependencies:
libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
[hadoop@itcast01 xinwei]$ sudo rpm -e mysql-libs-5.1.66-2.el6_3.x86_64
[sudo] password for hadoop:
error: Failed dependencies:
libmysqlclient.so.16()(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
libmysqlclient.so.16(libmysqlclient_16)(64bit) is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
mysql-libs is needed by (installed) postfix-2:2.6.6-2.2.el6_1.x86_64
[hadoop@itcast01 xinwei]$ sudo rpm -ivh --force mysql-community-common-5.7.12-1.el6.x86_64.rpm
warning: mysql-community-common-5.7.12-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing...                ########################################### [100%]
1:mysql-community-common ########################################### [100%]
[hadoop@itcast01 xinwei]$ sudo rpm -ivh --force mysql-community-libs-5.7.12-1.el6.x86_64.rpm
warning: mysql-community-libs-5.7.12-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing...                ########################################### [100%]
1:mysql-community-libs   ########################################### [100%]
[hadoop@itcast01 xinwei]$ sudo rpm -ivh --force mysql-community-client-5.7.12-1.el6.x86_64.rpm
warning: mysql-community-client-5.7.12-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing...                ########################################### [100%]
1:mysql-community-client ########################################### [100%]
[hadoop@itcast01 xinwei]$ sudo rpm -ivh --force  mysql-community-server-5.7.12-1.el6.x86_64.rpm
warning: mysql-community-server-5.7.12-1.el6.x86_64.rpm: Header V3 DSA/SHA1 Signature, key ID 5072e1f5: NOKEY
Preparing...                ########################################### [100%]
1:mysql-community-server ########################################### [100%]
[hadoop@itcast01 xinwei]$ sudo service mysqld start
Initializing MySQL database:                               [  OK  ]
Installing validate password plugin:                       [  OK  ]
Starting mysqld:                                           [  OK  ]
[hadoop@itcast01 xinwei]$ sudo vi /var/log/mysqld.log
[hadoop@itcast01 xinwei]$ mysql -uroot -p
Enter password:
ERROR 1045 (28000): Access denied for user 'root'@'localhost' (using password: NO)
[hadoop@itcast01 xinwei]$ mysql -uroot -p5GQ?S+O?a*7(
-bash: syntax error near unexpected token `('
[hadoop@itcast01 xinwei]$ mysql -uroot -p'5GQ?S+O?a*7('
mysql: [Warning] Using a password on the command line interface can be insecure.
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 8
Server version: 5.7.12

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> show databases;
ERROR 1820 (HY000): You must reset your password using ALTER USER statement before executing this statement.
mysql> show database;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'database' at line 1
mysql> show database;
ERROR 1064 (42000): You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near 'database' at line 1
mysql> alter user 'root'@'localhost' identified by 'Mysql@123456';
Query OK, 0 rows affected (0.42 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.07 sec)

mysql> show databases;
+--------------------+
| Database           |
+--------------------+
| information_schema |
| mysql              |
| performance_schema |
| sys                |
+--------------------+
4 rows in set (0.07 sec)

grant all privileges on *.* to root with grant option;
grant all privileges on * to 'root'@'localhost' identified by 'xxx!'
grant all privileges on * to 'root'@'%' identified by 'xxx!';
flush privileges;