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grant all on *.* to 'remote'@'172.16.21.39' identified by 'password';
remote±íʾÓû§Ãû.
'172.16.21.39' Ô¶³ÌipµØÖ·
password±íʾԶ³ÌµÇ½ÃÜÂë.
ĬÈÏ×´¿öÏ£¬³öÓÚ°²È«¿¼ÂÇ£¬mysqlÊý¾Ý¿âÆÁ±ÎÁËÔ¶³Ì·ÃÎʹ¦ÄÜ¡£ È»¶øÔÚÐí¶à×´¿öÏ£¬ÄãÐèÒªÔÚ¼Ò
»òÕß´Óweb³ÌÐòÈ¥·ÃÎÊÔ¶¶ËÊý¾Ý¿â·þÎñÆ÷£¬Õâ¾ÍÏ൱Âé·³ÁË¡£
µÚÒ»²½: ¼¤»îÍøÂçÉèÖÃ
ÄãÐèÒª±à¼­mysqlÅäÖÃÎļþmy.cnf.
ͨ³£×´¿ö£¬my.cnf·ÅÖÃÓÚÔÚÒÔÏÂĿ¼£º
/etc/mysql/my.cnf (Debian linux)
/etc/my.cnf £¨Red Hat Linux/Fedora Linux)
/var/db/mysql/my.cnf (FreeBSD)
# vi /etc/my.cnf
È»ºóÓÃvi±à¼­my.cnf£¬ÐÞ¸ÄÄÚÈÝ´ÓÒÔÏÂÐУº
[mysqld]
ÄãËùÐèÒª:
1. È·±£skip-networking±»É¾³ý»òÕ߯Á±Î£¬·ñÔò²»Ö§³ÖTCP/IP ·ÃÎÊ
2. Ôö¼ÓÐÐbind-address = 65.55.55.2£¬Ìæ´ú65.55.55.2 ΪÄãµÄ·þÎñÆ÷µØÖ·
Ð޸ĺó£¬ÅäÖÃΪ£º
[mysqld]
user = mysql
pid-file = /var/run/mysqld/mysqld.pid
socket = /var/run/mysqld/mysqld.sock
port = 3306
basedir = /usr
datadir = /var/lib/mysql
tmpdir = /tmp
language = /usr/share/mysql/English
bind-address = 65.55.55.2
# skip-networking
....
..
±£´æ²¢¹Ø±ÕÅäÖÃÎļþ
ÖØÆômysql·þÎñÆ÷:# /etc/init.d/mysql restart
µÚ¶þ²½£¬ ¸øÔ¶³ÌipÊÚ·ÃÎÊȨÏÞ
1. ÒÔrootÉí·ÝµÇ½mysql # mysql -u root -p
2. ÊÚȨ¸øÐÂÊý¾Ý¿â
Èç¹ûÄãÓÐÒ»¸öеÄÊý¾Ý¿âÃû³ÆÎªfoo¡£Óû§barÐèÒªÔÚ¿Í»§¶ËµØÖ·Îª202.54.10.20ÉÏ·ÃÎÊ¡£
ÔÚ·þÎñÆ÷¶ËÖ´ÐÐ £¨ÊÚȨ·¨£©£º
mysql> CREATE DATABASE foo;
mysql> GRANT ALL ON foo.* TO bar@'202.54.10.20' IDENTIFIED BY 'PASSWORD';
ÈçºÎ¸øÒÔ´æÔÚµÄÊý¾Ý¿âÊÚȨ£¿
Èç¹ûÓû§ webadmin ¾­³£ÔÚ¿Í»§¶ËµØÖ·202.54.10.20 ·ÃÎÊ webdÊý¾Ý¿â£¬ÄÇôÔÚ·þÎñÆ÷¶ËÖ´ÐеÄÃü
ÁîÓ¦¸ÃΪ£¨¸Ä±í·¨£©£º
mysql> update db set Host='202.54.10.20' where Db='webdb';
mysql> update user set Host='202.54.10.20' where user='webadmin';
µÚÈý²½£º Ö´ÐÐexitÃüÁîÍ˳ömysql»·¾³£¬
µÚËIJ½ ²âÊÔ
from remote system type command:
$ mysql -u webadmin –h 65.55.55.2 –p
×¢½â£»
-u webadmin: webadminΪmysqlµÄÓû§Ãû
-h IP or ÓòÃû: 65.55.55.2 is MySQL server IP address or hostname (FQDN)
-p : ÃÜÂëÌáʾ
ÄãÒ²¿ÉÒÔʹÓÃtelnetÈ¥Á¬½ÓÔ¶³ÌµÄ3306¶Ë¿Ú $ telnet 65.55.55.2


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