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$ mysql -hserverip -uuser -ppassword
ERROR 1045 (28000): Access denied for user 'user'@'localhost'
(using password: YES)
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$ mysql -uroot -ppassword  #ÓÃrootÓû§ÔÚserverÉϵǼ
mysql> select host, user, password from mysql.user;  #²é¿´mysqlÊý¾Ý¿âuser±íÖеÄÐÅÏ¢
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mysql> grant select, update, insert, delete on *.* to user@clientip identified by "password";
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mysql> grant all on *.* to user@"%" identified by "password";


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sudo apt-get install mysql-server
sudo apt-get install mysql-client
sudo apt-get install php5-mysql
// °²×°php5-mysql Êǽ«phpºÍmysqlÁ¬½ÓÆðÀ´
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ENCRYPT(£¬)£ºÊ¹ÓÃUNIX crypt()ϵͳ¼ÓÃÜ×Ö·û´®£¬ENCRYPT()º¯Êý½ÓÊÕÒª¼ÓÃܵÄ×Ö·û´®ºÍ£¨¿ÉÑ¡µÄ£©ÓÃÓÚ¼ÓÃܹý³ÌµÄsalt£¨Ò»¸ ......

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mysql>show variables like 'log_bin';
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mysql> show master status;
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#==========================================================
#!/bin/bash
current_date=`date +%Y-%m-%d:%H:%M:%S`
/usr/local/mysql/bin/mysqldump -prootpass  dbname1 > ./DB_DIR/dbname1_"$current_date"_dump_file.sql 
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