CentOS6.5离线安装mysql遇到的几个问题

[root@ws1m mysql]# rpm -ivh MySQL-server-5.6.31-1.el6.x86_64.rpm MySQL-client-5.6.31-1.el6.x86_64.rpm MySQL-devel-5.6.31-1.el6.x86_64.rpm #先下载好这三个rpm包拷到服务器直接装

#装完不知道root密码
[root@ws1m mysql]# /etc/init.d/mysqld stop #如果mysql启动了，也先关闭。
Shutting down MySQL..                                      [确定]
[root@ws1m mysql]# mysqld_safe --user=mysql --skip-grant-tables --skip-networking &
[1] 10185
[root@ws1m mysql]# 160930 03:50:30 mysqld_safe Logging to '/var/lib/mysql/ws1m.err'.
160930 03:50:30 mysqld_safe Starting mysqld daemon with databases from /var/lib/mysql
mysql -u root mysql
Reading table information for completion of table and column names
You can turn off this feature to get a quicker startup with -A

Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 1
Server version: 5.6.31 MySQL Community Server (GPL)

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> UPDATE user SET Password=PASSWORD('guo') where USER='root';
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 ''guo') where USER='root'' at line 1
mysql> update user set password=PASSWORD('guo') where USER='root';
Query OK, 4 rows affected (0.00 sec)
Rows matched: 4  Changed: 4  Warnings: 0

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit;
Bye
[root@ws1m mysql]# mysql -uroot -p
Enter password: 
Welcome to the MySQL monitor.  Commands end with ; or \g.
Your MySQL connection id is 2
Server version: 5.6.31

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> create database ambari  DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
ERROR 1820 (HY000): You must SET PASSWORD before executing this statement
mysql> set password=password('guo');
Query OK, 0 rows affected (0.00 sec)

mysql> create database ambari  DEFAULT CHARSET utf8 COLLATE utf8_general_ci;
mysql> grant all privileges on *.* to 'root'@'%' identified by 'guo' with grant option;
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> grant all privileges on *.* to 'root'@'localhost' identified by 'guo' with grant option;
Query OK, 0 rows affected (0.00 sec)

mysql> flush privileges;
Query OK, 0 rows affected (0.01 sec)

mysql> quit;
Bye

#报错的原因有很多，一定要看日志。
ERROR: Exiting with exit code 1. 
REASON: Database check failed to complete. Please check /var/log/ambari-server/ambari-server.log and /var/log/ambari-server/ambari-server-check-database.log for more information.

#查看日志提示密码过时，修改密码
mysql> use mysql; 
mysql> update user set password=password('guo') where user='root'; 
mysql> 状态下输入 FLUSH PRIVILEGES; 
回显 
Query OK, 0 rows affected (0.00 sec) 
mysql> 状态下输入 quit 
#重启mysql
[root@ws1m ~]# service mysql restart
Shutting down MySQL..                                      [确定]
Starting MySQL.                                            [确定]

#把password_expired 改成不过期
mysql> use mysql;

mysql> update user set password_expired='N' where User='root';
Query OK, 3 rows affected (0.00 sec)
Rows matched: 5  Changed: 3  Warnings: 0

mysql> flush privileges;
Query OK, 0 rows affected (0.00 sec)

mysql> quit;
Bye

#先测试下以ws1m 远程连接行不行
[root@ws1m ~]# mysql -h ws1m -u root -p