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

mysqlÊý¾ÝÒÆÖ²


 
1.   ÔÚÆäËü»úÆ÷ÉÏÊ×ÏȰ²×°ºÃÐèÒªµÄmysql ºÍ¶ÔÓ¦µÄ¹ÜÀíÈí¼þ£¨ÉèÖõÄÃÜÂëºÍÔ´Êý¾Ý¿âÃÜÂëÒ»Ö£©
2.   ½«Ô´»úÆ÷ÉÏdataϵÄÊý¾Ý¿âÎļþ¼Ð£¨ÒÔÎҵĻúÆ÷ΪÀý£¬¾ÍÊÇrubberFactoryÎļþ¼Ð£¬ÆäÖУ¬
      Õâ¸öÎļþ¼ÐϵÄÊý¾ÝÎļþ¶¼ÊÇһЩ±í½á¹¹¶¨Ò壩¿½±´µ½Ä¿±ê»úÆ÷dataÏ¡£
3.   Í£Ö¹mysql·þÎñ£¬½«ibdata1Õâ¸öÎļþ¿½±´µ½dataÎļþ¼ÐÏ£¬¸²¸ÇÔ­À´µÄibdata1Îļþ¡£
4.    ÖØÐÂÆô¶¯mysql·þÎñ£¬²¢Ë¢Ð£¬´ËʱÔٲ鿴Êý¾Ý¿âÖеÄÊý¾Ý£¬¼´OK¡£


Ïà¹ØÎĵµ£º

MySQLÊý¾Ý¿â±¸·ÝºÍ»¹Ô­µÄ³£ÓÃÃüÁî

±¸·ÝMySQLÊý¾Ý¿âµÄÃüÁî
mysqldump -hhostname -uusername -ppassword databasename > backupfile.sql
±¸·ÝMySQLÊý¾Ý¿âΪ´øÉ¾³ý±íµÄ¸ñʽ
±¸·ÝMySQLÊý¾Ý¿âΪ´øÉ¾³ý±íµÄ¸ñʽ£¬Äܹ»Èøñ¸·Ý¸²¸ÇÒÑÓÐÊý¾Ý¿â¶ø²»ÐèÒªÊÖ¶¯É¾³ýÔ­ÓÐÊý¾Ý¿â¡£
mysqldump -–add-drop-table -uusername -ppassword databasename > backu ......

MYSQL³£ÓÃÃüÁîÁбí


MYSQL³£ÓÃÃüÁîÁбí
1¡¢ÏµÍ³¹ÜÀí
mysql -hÖ÷»úµØÖ· -uÓû§Ãû -p 
Á¬½ÓMYSQL£¨ÔÚmysql/bin£©
exit 
Í˳öMYSQLÃüÁî
mysqladmin -uÓû§Ãû -p¾ÉÃÜÂë passwordÐÂÃÜÂë 
ÐÞ¸ÄÃÜÂ루ÔÚmysql/bin£©
grantselect[insert][,update][,delete]onÊý¾Ý¿â.*toÓû§Ãû@localhost£¨"%"£¬ ±íʾÈκÎÖ÷»ú£©identifiedby " ......

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 ......

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
/u ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ