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#
yum -y install mysql-server
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# vi /etc/my.cnf¡¡ ← ±à¼­MySQLµÄÅäÖÃÎļþ
[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
# Default to using old password format for compatibility with mysql 3.x
# clients (those using the mysqlclient10 compatibility package).
old_passwords=1¡¡ ← ÕÒµ½ÕâÒ»ÐУ¬ÔÚÕâÒ»ÐеÄÏÂÃæÌí¼ÓÐµĹæÔò£¬ÈÃMySQLµÄĬÈϱàÂëΪUTF-8
default-character-set = utf8¡¡ ← Ìí¼ÓÕâÒ»ÐÐ
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[mysql]
default-character-set = utf8
Èý¡¢Æô¶¯MySQL£¬²¢ÈÃMySQLÔÚÏµÍ³ÖØÐÂÆô¶¯ºóËæÏµÍ³×Ô¶¯Æô¶¯
# chkconfig mysqld on
¡¡ ← ÉèÖÃMySQL·þÎñËæÏµÍ³Æô¶¯×ÔÆô¶¯
# chkconfig --list mysqld
¡¡ ← È·ÈÏMySQL×ÔÆô¶¯
mysqld 0:off 1:off 2:on 3:on 4:on 5:on
6:off¡¡ ← Èç¹û2--5ΪonµÄ״̬¾ÍOK
#
/etc/rc.d/init.d/mysqld start
¡¡ ← Æô¶¯MySQL·þÎñ

Initializing MySQL database:¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ [
OK
]
Starting MySQL: ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡[
OK
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#
mysql -u root
¡¡ ← ÓÃrootÓû§µÇ¼MySQL·þÎñÆ÷

Welcome to the MySQL monitor. Commands end with ; or \g.
Your MySQL connection id is 2 to server version: 4.1.20

Type 'help;' or '\h' for help. Type '\c' to clear the buffer.
mysql>
select user,host,password from mysql.user;
¡¡ ← ²é¿´Óû§ÐÅÏ¢
+------+------------------------------+---------------+
| user | host ¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡| password¡¡|
+------+------------------------------+---------------+
| root | localhost¡¡¡¡¡¡¡¡ ¡¡¡¡¡¡| ¡¡¡¡¡¡¡¡¡¡¡¡|¡¡
← rootÃÜÂëΪ¿Õ

| root | sample.centospub.com¡¡ |¡¡¡¡¡¡¡¡¡¡¡¡ |¡¡
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sudo gem install mysql³ö´íµÄ½â¾ö·½·¨

Installing the MySQL Driver
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$ apt-cache search libmysqlclient
libcrypt-mysql-perl - Perl module to emulate the MySQL PASSWORD() function.
libglpk0 - linear programming kit with integer (MIP) support
libmysqlclient16 - MySQL database client library
libmysqlclient16-dev - ......

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mysqladmin -u root -p password mypasswd
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н¨backup.bat
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@echo off
set date0=%date:~0,10%
set time0=%time:~0,8%
set time1=%time:~0,2%
set time2=%time:~3,2%
set time3=%time:~6,2%
echo %time0%
echo %time1%
echo %time2%
echo %time3%
mysqldump -u<Óû§> -p<ÃÜÂë> -h <ip ......
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