Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

mysql³£ÓÃÃüÁî

mysql³£ÓÃÃüÁî 
  
¹Ø±ÕÊý¾Ý¿â
/data01/mysql/bin/mysqladmin -p shutdown
µ¼³öÊý¾Ý¿â
/usr/local/mysql/bin/mysqldump -opt -uroot -p -h10.15.0.45 bbsdb > 20070918.bbsdb.sql
µ¼ÈëÊý¾Ý¿â
/usr/local/mysql/bin/mysql target_db_name < backup-file.sql
ÏÞÖÆÖ»ÓÐÄÚ²¿ip¿ÉÒÔÁ´½Ó
/usr/local/mysql/bin/mysqld_safe --bind-address=10.15.0.72 &
Êý¾Ý¿â°²×°
./configure --prefix=/usr/local/mysql --with-charset=gbk --with-collation=gbk_chinese_ci
Êý¾Ý¿âÐÞ±í
/usr/local/mysql/bin/myisamchk --safe-recover table_name
¸ü¸ÄmysqlÓû§ÃÜÂ룺
mysql -h 10.15.11.2 -u root -p
Enter password: ********
ERROR 1130 (00000): Host '10.15.11.2' is not allowed to connect to this MySQL server
½â¾ö°ì·¨£¬ÔÚ10.15.11.2»úÆ÷ÉÏÖ´ÐÐ
mysql>grant all on *.* to root@'%' identified by 'yourpassword';
mysql>flush privileges; //Ë¢ÐÂȨÏÞ
##########################################
mysql±¸·Ý½Å±¾
#!/bin/sh
BACK_HOME="/server/back/www.test_db" ####±¸·Ý¿â·Åµ½µÄĿ¼
MYSQLDUMP="/server/mysql/bin/mysqldump" ###ÃüÁî
MYSQLCMD="/server/mysql/bin/mysql"
DB_NAME_LIST_FILE="/server/back/www.test_db/dbnamelist" ###¿âÁбí
##########
TAR="/bin/tar"
MYSQL_SERVER="10.15.0.52" ###Òª±¸·ÝÖ÷»úipµØÖ·
###µ¼Êý¾Ý¿âÁбí
$MYSQLCMD -uzhp -p12345 -h $MYSQL_SERVER </root/showdbcmd.sql>$DB_NAME_LIST_FILE
############
TODAY=`date +%Y%m%d`
MONTH=`date "+%d"`
WEEK=`date "+%w"`
##################
cd $BACK_HOME
for i in `cat $DB_NAME_LIST_FILE`
do
if [ $i != "Database" ]
then
echo "start $i..."
$MYSQLDUMP -Q -uzhp -p12345 -h $MYSQL_SERVER $i >$TODAY.$i.sql && echo "$TODAY.$i.sql good" >>mail.txt ####µ¼¿âÃüÁî
fi
done
echo "start tar...."
$TAR cvzfp $TODAY.db.test.sql.tar.gz *.sql && echo "$TODAY smsdbgood" >> mail.txt
cd $BACK_HOME
rm -rf *.sql
###########################
A.my.cnfÅäÖÃ
±¾ÎÄÖеÄÅäÖö¼ÊÇ´Ó¡¶MySQL5ȨÍþÖ¸ÄÏ(3rd)¡·ÖÐÕª³­³öÀ´µÄ£¬¸öÈËÈÏΪ¶ÔÓÚʹÓÃMySQLÊ®·ÖÓÐÓ᣷ÅÔÚ´Ë´¦·½±ã×Ô¼ºËæÊ±²éÔÄ£¬Ò²Ï£Í


Ïà¹ØÎĵµ£º

mysqlÆô¶¯ºÍ¹Ø±ÕÔ¼ÊøµÄ·½·¨(FOREIGN_KEY_CHECKS)


mysqlÆô¶¯ºÍ¹Ø±ÕÔ¼ÊøµÄ·½·¨(FOREIGN_KEY_CHECKS)
2009-07-06 16:43
MySQL»¹Ô­Êý¾Ý¿â£¬½ûÓÃºÍÆôÓÃÍâ¼üÔ¼ÊøµÄ·½·¨(FOREIGN_KEY_CHECKS)
ÓÐʱ»¹Ô­Êý¾Ý¿âʱ£¬ÒòΪ±íÓÐÔ¼Êøµ¼ÖÂ40014´íÎ󣬿ÉÒÔͨ¹ý¹Ø±ÕÍâ¼üÔ¼Êø£¬»¹Ô­³É¹¦Ê±ÔÙÆôÓÃ
½ûÓÃ
SET @OLD_FOREIGN_KEY_CHECKS=@@FOREIGN_KEY_CHECKS, FOREIGN_KEY_CHECKS=0
ÆôÓÃ
S ......

ʹÓÃMySQL connector/C++Á´½ÓMySQLÊý¾Ý¿â

Ê×ÏÈÈ¥MySQL¹ÙÍøÏÂÔØMySQL connector/C++
http://dev.mysql.com/downloads/connector/cpp/1.0.html
ÏÂÔØµÚ¶þ¸ö°ü£¬windows32λ·Ç°²×°°æ£¨¸öÈ˾õµÃÕâ¸ö°ü¸É¾»£©¡£Ä¿Ç°µÄ°æ±¾ÊÇConnector/C++ 1.0.5¡£
Windows (x86, 32-bit), ZIP Archive
(mysql-connector-c++-noinstall-1.0.5-win32.zip)
½«Õû¸ö°ü½âѹµ½ÏîÄ¿Îļþ¼Ðϵ ......

mysqlÔÚlinuxϵÄmy.cnfÎļþÔÚÄÄÀ

ÓÃrpm°ü°²×°µÄMySQLÊDz»»á°²×°/etc/my.cnfÎļþµÄ£¬
ÖÁÓÚΪʲôûÓÐÕâ¸öÎļþ¶øMySQLÈ´Ò²ÄÜÕý³£Æô¶¯ºÍ×÷Óã¬ÔÚµãÓÐÁ½¸ö˵·¨£¬
µÚÒ»ÖÖ˵·¨£¬my.cnfÖ»ÊÇMySQLÆô¶¯Ê±µÄÒ»¸ö²ÎÊýÎļþ£¬¿ÉÒÔûÓÐËü£¬ÕâʱMySQL»áÓÃÄÚÖõÄĬÈϲÎÊýÆô¶¯£¬
µÚ¶þÖÖ˵·¨£¬MySQLÔÚÆô¶¯Ê±×Ô¶¯Ê¹ÓÃ/usr/share/mysqlĿ¼ÏµÄmy-medium.cnfÎļþ£¬ÕâÖÖ˵·¨½ö ......

ʹÓÃtcmallocºóµÄMySQL·þÎñÆ÷±äÎȶ¨ÁË£¨Linux£©

֮ǰ£¬Ò»Ö±À§ÄպܾõÄMySQLµÄÎÊÌâÒòΪÓÐÁËtcmallocºóµÃÒÔ½â¾ö¡£
ÎÊÌâÊÇ£ºÍøÕ¾·ÃÎÊÁ¿²»¸ß£¬¸ß·åʱ²¢·¢ÊýÔÚ300-400Ö®¼ä¡£CPU±È½Ï¸ß£¬ÔÚ30-80%Ö®¼ä²¨¶¯µÃÀ÷º¦£¬Ê¹ÓÃtopÃüÁî¿ÉÒÔ¿´µ½ÊÇmysql½ø³Ìµ¼Ö£¬Í¬Ê±ÓÃiostatºÍsar²é¿´iowaitÖµºÜ¸ßÔÚ20-30Ö®¼ä¡£
µ«ÊÇϵͳ»¹¿ÉÒÔÎȶ¨ÔËÐУ¬È»ºóÖÜÆÚÐԵijöÏÖswap·ÖÇøÕ¼ÓÃÂÊÅÊÉý£¬Ö±½Óµ¼Ö ......

MYSQLÊý¾Ý¿âµÄ±¸·ÝÓë»Ö¸´

±¸·ÝÓë»Ö¸´ÔÚÈκÎÊý¾Ý¿âÀïÃæ¶¼ÊǷdz£ÖØÒªµÄÄÚÈÝ£¬ÌرðÊÇËæ×ÅÊý¾ÝÁ¿µÄÔö¼Ó£¬±¸·ÝÎÊÌâ»áÔ½À´Ô½Í»³ö£¬Òò´Ë£¬ºÃµÄ±¸·Ý·½·¨Ó뱸·Ý²ßÂÔÊǷdz£ÖØÒªµÄ¡£½áºÏÎÒËù×öµÄÏîÄ¿±¾Éí£¬ÏÂÃæÖ÷Òª¾Íwindowsƽ̨ÏÂMySQL(5.0)Êý¾Ý¿âµÄ³£Óñ¸·ÝÓë»Ö¸´×öһЩ×ܽᡣ
 
 
1       Ïà¹Ø×¼±¸¹¤×÷
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ