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

MySQL±¸·ÝµÄ¼¸ÖÖ·½Ê½µÄÌÖÂÛ£¬ÖØµã¹Ø×¢ÔÚÏßÈȱ¸

MySQLµÄ±¸·Ý·½Ê½£¬Ä¿Ç°ÎÒÏëµ½µÄÓÐÎåÖÖ£¬ÓпÉÄÜ»¹ÓÐ
1£¬mysqldump·½Ê½£¬¼ÓÉϾßÌå²ÎÊýÃû£¨µ¥¿â£¬¶à¿â£¬´¥·¢Æ÷£¬´æ´¢¹ý³Ì£¬±í½á¹¹£¬×Ö·û¼¯£¬–single-transaction£¬µÈµÈ£©
2£¬mysqlhotcopy Ö»Äܱ¸·ÝmyisamÊý¾Ý±í±¸·Ý£¬ËÙ¶ÈÏ൱¿ì£¬ÒòΪÊÇÎļþ¿½±´£¬¿ÉÄÜ˲¼ä±»Ëø±í£¬ÈκεÄÊý¾Ý²Ù×÷£¬±ÈÈç²åÈëºÍ¸üж¼»á¹ÒÆð¡£
3£¬LVMµÄ¿ìÕÕ¹¦ÄܽøÐÐÊý¾Ý¿â·ÖÇøµÄ±¸·Ý£¬ÕâÖÖ·½·¨ÊÇÀûÓõÄÂß¼­¾íµÄ¾µÏñ¹¦ÄÜ£¬¶ÔÕû¸ö·ÖÇø½øÐÐÔÚÏß±¸·Ý£¬ÕâÖÖ±¸·ÝÊý¾ÝÁ¿´ó£¬¶øÇÒ±¸·ÝÐÔÄܵÍÏ£¬ÒòΪÿ´Î±¸·Ý¶¼ÊÇÕû¸ö¾µÏñ£¬²»ÄÜÕë¶ÔÊý¾Ý×ö±¸·Ý¡£Í°×°±¸·Ý
4£¬¿ªÆô¶þ½øÖÆÍ¬²½ÈÕÖ¾¹¦ÄÜ£¬Ö÷´Ó¸´ÖÆ£¬´Ó»úÆ÷×ö±¸·Ý¹¦ÄÜ¡£
5£¬ÔÚÏßµÄÈȱ¸·Ý£¬²ÉÓÿªÔ´µÄ Xtrabackup ±¸·Ý¹¤¾ß¶Ôinnodb Êý¾Ý±í½øÐÐÔÚÏß±¸·Ý£¬²âÊԽ׶Ρ£
ÏÂÃæÊDZ¸·ÝµÄxtrabackupµÄ²âÊÔÀý×Ó¡£
[@root.localhost.nova ~]# /usr/bin/innobackupex-1.5.1 –user=root
–defaults-file=/home/mysql/my.cnf –socket=/home/mysql/mysql.sock
–database=serverinfo –slave-info –stream=tar /root/ |gzip >
/root/bak_mysql.tar.gz
InnoDB Backup Utility v1.5.1-xtrabackup; Copyright 2003, 2009 Innobase Oy.
All Rights Reserved.
This software is published under
the GNU GENERAL PUBLIC LICENSE Version 2, June 1991.
IMPORTANT: Please check that the backup run completes successfully.
At the end of a successful backup run innobackup
prints “innobackup completed OK!”.
innobackupex: Using mysql Ver 14.12 Distrib 5.0.83, for pc-linux-gnu (i686) using readline 5.1
innobackupex: Using mysql server version 5.0.83-community-log
innobackupex: Created backup directory /root
090823 17:37:51 innobackupex: Starting mysql with options: –unbuffered –user=root –socket=/home/mysql/mysql.sock
090823 17:37:51 innobackupex: Connected to database with mysql child process (pid=28803)
090823 17:37:55 innobackupex: Connection to database server closed
090823 17:37:55 innobackupex: Starting ibbackup with command:
xtrabackup –defaults-file=/home/mysql/my.cnf –backup –suspend-at-end
–log-stream –target-dir=./
innobackupex: Waiting for ibbackup (pi


Ïà¹ØÎĵµ£º

MYSQL Êֲ᡾ժ¡¿

 20 MySQL¿Í»§¹¤¾ßºÍAPI
20.1 MySQL C API
C API´úÂëÊÇËæMySQL·Ö·¢µÄ£¬Ëü±»°üº¬ÔÚmysqlclient¿âÇÒÔÊÐíC³ÌÐò´æÈ¡Ò»¸öÊý¾Ý¿â¡£
ÔÚ MySQLÔ´´úÂë·Ö·¢Öеĺܶà¿Í»§ÊÇÓÃC±àдµÄ¡£Èç¹ûÄãÕýÔÚѰÕÒÑÝʾÔõÑùʹÓÃC APIµÄÀý×Ó£¬¿´Ò»ÏÂÕâЩ¿Í»§³ÌÐò¡£
´ó¶àÊýÆäËû¿Í»§ API(³ýÁËJavaµÄËùÓÐ)¶¼Ê¹ÓÃmysqlclient¿âÓëMySQL·þÎñÆ÷ͨÐÅ ......

MySQLתÒå

MySQLʶ±ðÏÂÁÐתÒå×Ö·û£º    
   
  \0    
  Ò»¸öASCII   0   (NUL)×Ö·û¡£    
  \n    
  Ò»¸öÐÂÐзû¡£    
  \t   &nb ......

½«MySQLÊý¾ÝÓ³Éäµ½MemcachedÖÐ

²î²»¶àÔÚÒ»Äêǰ£¬Ð´¹ýһƪÎÄÕ½éÉܽ«MySQLÊý¾ÝÓ³Éäµ½Memcached£¬µ±Ê±MySQLºÍMemcached Functions for MySQL¶¼»¹²»¹»³ÉÊ죬ʱ¹ýÒ»Ä꣬Memcached Functions for MySQLÉý¼¶µ½ÁË0.8°æ±¾£¬¶øMySQLÒ²·¢²¼ÁËGA°æ±¾£¬¼ÓÉϺܶàÅóÓÑ·´Ó¦Ç°Ò»ÆªÎÄÕÂÖеÄʵÏÖËûÃÇÒòÖÖÖÖÔ­ÒòûÄܳɹ¦£¬ÓÚÊDZãÓÐÁËÕâÆªÎÄÕ£¬¾Íµ±ÊÇÉÏһƪÎÄÕµÄÉý¼¶°æ±¾°É¡ ......

MySQL´æ´¢ÒýÇæºÍ±íÀàÐÍ·ÖÎö

 ºÃ¾ÃûÓÐÕûÀí¶«Î÷£¬¸Ð¾õ×Ô¼ºÔ½À´Ô½ÀÁ£¬ÕýºÃ½üÆÚÓиöMYSQLµÄÏîÄ¿£¨Ò»¸öORACLEµÄÓ¦ÓÃÇ¨ÒÆµ½MYSQL£©£¬ÒÔǰûÓнӴ¥¹ýMYSQL£¬µ«ÊÇÒ²ÖªµÀMYSQLÊý¾Ý¿âĿǰ¹ã·ºµÄÓ¦ÓÃÔÚ¸÷ÖÖ¸öÈË¡¢ÉÌÎñϵͳÖУ¬¸÷ÖÖ¼¼Êõ¶¼±È½Ï³ÉÊì¡£°Ñ×Ô¼ºÑ§Ï°µÄһЩ¹ý³Ì×ܽáһϣ¬¸ÃÎÄÕÂÉè¼Æµ½µÄÄÚÈݶ¼Ã»ÓÐ×öÌ«ÏêϸµÄ²ûÊö£¬Ö»ÊÇÒ»¸ö¼òµ¥µÄÈëÃÅÊֲᡣ
  ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ