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[MYSQL] ¸¹ÀÌ »ç¿ëÇÏ´Â ¸í·É¾î 2009.10.11 09:10
±Û¾´ÀÌ : ¿î¿µÀÚ Á¶È¸ : 167 Ãßõ : 0
mysql
 
MYSQL ¼³Ä¡À§Ä¡ : /usr/local/mysql/
MYSQL client mysql À§Ä¡ : /usr/local/mysql/bin/mysql
 
1. MYSQL µ¥ÀÌÅͺ£À̽ºÀÇ ½ÇÇà, ½ÇÇà È®ÀÎ
# /usr/local/mysql/bin/mysqld_safe &
(3.* ¹öÀü ÀÌÇÏ¿¡¼­´Â /usr/local/mysql/bin/safe_mysqld &)

 
# netstat -anp | grep LISTEN À¸·Î mysqlÀÌ °¡µ¿ µÈ °ÍÀ» È®ÀÎ ÇÕ´Ï´Ù.

 
 
2. MYSQL µ¥ÀÌÅͺ£À̽º Á¢¼ÓÇϱâ
 
»ç¿ëÇü½Ä : mysql -u MYSQL °èÁ¤¸í -p Á¢¼ÓÇÒ µ¥ÀÌÅͺ£À̽º¸í
mysql : MYSQL µ¥ÀÌÅͺ£À̽º·Î Á¢¼ÓÇϱâ À§ÇÑ MYSQL Ŭ¶óÀ̾ðÆ® ÇÁ·Î±×·¥
-u : Á¢¼ÓÇÒ MYSQL °èÁ¤(»ç¿ëÀÚ)¸íÀ» ÁöÁ¤Çϱâ À§ÇÑ ¿É¼Ç
MYSQL °èÁ¤¸í : µ¥ÀÌÅͺ£À̽º·Î Á¢¼ÓÇÒ MYSQLÀÇ »ç¿ëÀÚ(°èÁ¤)¸í
-p : Æнº¿öµå¸¦ ÀÔ·ÂÇϱâ À§ÇÑ ¿É¼Ç
Á¢¼ÓÇÒ µ¥ÀÌÅͺ£À̽º¸í : Á¢¼Ó ÈÄ »ç¿ëÇÒ µ¥ÀÌÅͺ£À̽º¸í
 
# mysql -u root -p

 
 
3. ÀÏ¹Ý »ç¿ëÀÚ »ý¼º ¹× µ¥ÀÌÅͺ£À̽º »ý¼º
 
root ±ÇÇÑÀ¸·Î Á¢¼ÓÀ» ÇÕ´Ï´Ù.
 
db¸¦ »ý¼ºÇÕ´Ï´Ù.
mysql> create database db¸í;

 
mysql> grant all privileges on °èÁ¤¸í.* to db¸í@"localhost" identified by 'ºñ¹Ð¹øÈ£';

 
¹æ±Ý »ý¼ºÇÑ °èÁ¤À¸·Î Á¢¼ÓÇÏ¿© È®ÀÎ ÇÕ´Ï´Ù.

 
 
4. ÀÏ¹Ý »ç¿ëÀÚ »èÁ¦ ¹× µ¥ÀÌÅͺ£À̽º »èÁ¦
 
mysql> use mysql : MYSQLÀÇ Á¤º¸°¡ ÀÖ´Â mysql db¸¦ ¼±ÅÃ
mysql> show tables; : °¢ Ç׸ñµéÀ» ³ª¿­

 
mysql> select * from user; : »ç¿ëÀÚ °èÁ¤µéÀ» ³ª¿­

Áß·«

 
»ç¿ëÀÚ »èÁ¦
mysql> delete from user where user='À¯Àú¸í';

 

 
 
db »èÁ¦
 
mysql> show databases;     (DBÁ¤º¸È®ÀÎ)
mysql> drop database DB¸í; (DB»èÁ¦)

 
 
5. root / »ç¿ëÀÚ°èÁ¤ Æнº¿öµå º¯°æ ¹æ¹ý
 
mysql>use mysql;
mysql>update user set password=password('¾ÏÈ£ÁöÁ¤') where user='°èÁ¤¸í';
mysql>flush privileges;
mysql>quit

 
 
6. mysql root Æнº¿öµå¸¦ ºÐ½ÇÇÏ¿´À» °æ¿ì
 
# killall mysqld
# mysqld_safe --skip-grant-tables&
# mysql –u root –p mysql
(ºñ¹Ð¹øÈ£ ÀԷ¿¡¼­ ÀԷ¾ÈÇÏ°í ¿£ÅÍ)


mysql> update user set password=password('¾ÏÈ£ÁöÁ¤') where user = 'root';
mysql> flush privileges;
mysql> exit

 
# killall mysqld
# mysqld_safe&

 
 
 
Mysqladmin(MYSQL °ü¸®Àü¿ë ¸í·É¾î)
 
¸í·É¾îÀ§Ä¡ : /usr/local/mysql/bin/mysqladmin
»ç¿ëÇü½Ä : mysqladmin –u root –p ¸í·É¾î
 
 
1. mysqladmin À¸·Î MYSQL ¼­¹ö Á¾·áÇϱâ.
 
# mysqladmin –u root –p shutdown

 
 
2. mysqladmin À¸·Î »ç¿ëÀÚ Æнº¿öµå º¯°æÇϱâ.
 
# mysqladmin –u »ç¿ëÀÚ°èÁ¤ –p password º¯°æÇÒ ºñ¹Ð¹øÈ£

 
 
3. too many connection ¿¡·¯ ¹ß»ý½Ã
 
# mysqladmin -u root -p variables | grep max_connections (max_connections °ª È®ÀÎ)
# mysqladmin -u root -p variables | grep table_cache (table_cache °ª È®ÀÎ)
# mysqladmin -u root -p variables | grep wait_timeout       (wait_timeout °ª È®ÀÎ )

 
# mysqladmin –u root -p shutdown
# mysqld_safe -O max_connections=500 -O table_cache=256 -O wait_timeout=57600 &

 
°è¼Ó Àû¿ë ½ÃÄÑÁÙ °æ¿ì¿¡´Â ntsysv¿¡¼­ ÇØ´ç µ¥¸ó »èÁ¦ÈÄ /etc/rc.local ¿¡ ¶óÀÎ Ãß°¡
 
 
Mysqldump(MYSQL ¹é¾÷ ¸í·É¾î)
 
1. # mysqldump -u root -p mysql > mysql.sql    
-> mysql database¸¦ ¹é¾÷ÇÏ¿© mysql.sql ÆÄÀÏ¿¡ ÀúÀå
      
(º¹±¸) -> mysql -u root -p < mysql.sql
 
2. # mysqldump -u root -p mysql test > test.sql      
-> mysql databaseÀÇ test Å×À̺íÀ» ¹é¾÷ÇÏ¿© test.sql ÆÄÀÏ¿¡ ÀúÀå
      
(º¹±¸) -> mysql -u root -p < test.sql
 
3. # mysqldump -u root -p --databases mysql testdb > dbs.sql
-> mysql°ú testdb¸¦ ¹é¾÷ÇÏ¿© dbs.sql ÆÄÀÏ¿¡ ÀúÀå
      
(º¹±¸) -> mysql -u root -p <  dbs.sql
 
4. # mysqldump -u root -p --all--databases > ALLDATA.sql  
-> Àüü µ¥ÀÌÅͺ£À̽º¸¦ ¹é¾÷ÇÏ¿© ALLDATA.sql ÆÄÀÏ¿¡ ÀúÀå
      
(º¹±¸) -> mysql -u root -p < ALLDATA.sql
 
5. # mysqldump -u root -p --add-drop-table temp_db2 > temp_db2.sql
-> ±âÁ¸ Å×ÀÌºí »èÁ¦ÈÄ ¹é¾÷µÈ ÆÄÀÏ·Î º¹±¸
÷ºÎÆÄÀÏ#1 : mysq¸í·É¾î.pdf[135.17 KB]
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