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

Óöµ½µÄÒ»¸ömysql±¸·Ý»Ö¸´µÄÎÊÌâ

Êý¾Ý¿âÌØµã
£­£­Ê¹ÓÃpartition£¬´æÔÚÉϰٸö·ÖÇø
£­£­½¨±íʱָ¶¨ÁËdata_dirºÍindex_dir£¬Êý¾Ý²»ÊÇ´æ´¢ÔÚĬÈÏλÖ㬶øÊÇÔÚmysqldµÄÊý¾ÝĿ¼ÏÂlinkµ½ÕæÕýµÄÊý¾ÝÎļþ
±¸·Ý»Ö¸´ÒªÇó
£­£­±¸·Ý³öÀ´µÄÊý¾Ý»Ö¸´Ê±Òª»Ö¸´³É²»Í¬µÄ±íÃû
£­£­»Ö¸´³öÀ´µÄÊý¾Ýʵ¼Ê´æ´¢Î»ÖÃÒ²Òª´æ´¢ÔÚÓëÔ­±í²»Í¬µÄλÖÃ
ÎÊÌâ
Èç¹ûÖ±½Ómysqldump£­source»Ö¸´£­change table name£¬ÔòбíµÄ´æ´¢Î»ÖÃÎÞ·¨Âú×ãÒªÇó£¬linkµ½µÄλÖñØÈ»ÊÇ´íÎóµÄ£¬ÐèÒªÐÞ¸ÄmysqldÊý¾ÝĿ¼ÏµÄÊý°Ù¸öÈíÁ´½Ó
±¸·Ý¹ý³Ì
mysqldump -uroot -p$dbpassword -h$srcip $dbname $tablename > $tablename.data
ÐÅÏ¢Ð޸Ĺý³Ì
sed -e "s/$origname/$newname/g" $tablename.data > $tablename.data.tmp1
rm -f $tablename.data
sed -e "s/$origloc/$newloc/g" $tablename.data.tmp1 > $tablename.data.tmp2
rm -f $tablename.data.tmp1
mv $tablename.data.tmp2 $tablename.data
»Ö¸´¹ý³Ì
mysql -u$dbuser -p$dbpassword -h$destip -e"$createdbsql"
mysql -u$dbuser -p$dbpassword -h$destip $dbname -e"source $tablename.data"


Ïà¹ØÎĵµ£º

MYSQLÒýÇæ¼òµ¥¶Ô±È

·þÎñÆ÷ÒµÎñÀàÐÍ¶Ô±È ÐÔÄÜÆ¿¾±
DB                   I/O´ÅÅÌ
ת·¢·þÎñÆ÷         Íø¿¨PPS
¶¯Ì¬WEBǰ̨         CPU
¾²Ì¬WEBǰ̨   ......

PHPеÄÁ¬½ÓMySQL·½·¨mysqli

PHPеÄÁ¬½ÓMySQL·½·¨mysqli
1. ¿ªÆôPHPµÄAPIÖ§³Ö
£¨1£©Ê×ÏÈÐÞ¸ÄÄúµÄphp.iniµÄÅäÖÃÎļþ¡£
      ²éÕÒÏÂÃæµÄÓï¾ä£º
      ;extension=php_mysqli.dll
      ½«ÆäÐÞ¸ÄΪ£º
      extension=php_mysqli.dll
......

Can't connect to MySQL server on '' (10060)

Ô¶³ÌÁ¬½Ó·þÎñÆ÷³öÏÖÒÔÉÏ´íÎó
Ö÷ÒªÓÐÈý¸öÔ­Òò£º
1¡¢mysqlÊÚȨ±íÀïûÓÐÔ¶³Ì»úÆ÷µÄȨÏÞ£¬¼°ÐèÒªÔÚÊÚȨ±ímysql.userÌí¼Ó
grant all privileges on *.* to 'root'@'Ô¶³ÌµÇ½IP' identified by 'Ô¶³ÌµÇ½ÃÜÂë'
flush privileges;
2¡¢ÍøÂ粻ͨ£¬Õâ¸ö¾Í²»ËµÁË¡£
3¡¢·À»ðǽ½ûÖ¹3306¶Ë¿Ú£¬ÒÔiptableΪÀý
vi /etc/sysconfig/ipt ......

mysql»ù±¾Ó÷¨

http://dev.mysql.com/doc/refman/5.1/zh/index.html
(MySql 5.1 ÖÐÎIJο¼ÊÖ²á)
*------------------------------------------------------------------------------------------
show databases; ÏÔʾÊý¾Ý¿â
drop database Êý¾Ý¿âÃû;ɾ³ýÊý¾Ý¿â
set names 'utf8';ÉèÖÃÊý¾Ý¿â±àÂëΪutf-8
source x:\Êý¾Ý¿âÃû.sql;µ¼È ......

MySQL Cluster Configuration — Basic Example


To support MySQL Cluster, you will need to update
my.cnf
as shown in the following example.
You may also specify these parameters on the command line when
invoking the executables.

Note
The options shown here should not be confused with thos ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ