ºìÁªLinuxÃÅ»§
Linux°ïÖú

linux AS5µÄmysqlË«Ïòͬ²½

·¢²¼Ê±¼ä:2008-06-11 10:48:49À´Ô´:ºìÁª×÷Õß:Keiboc
Ê×ÏÈ£¬°²×°mysql£¬¾ßÌå²½Öè¾Í²»ËµÁË¡£

¼ÙÉèA·þÎñÆ÷Ϊ£¨192.168.10.101£©B·þÎñÆ÷Ϊ£¨192.168.10.102£©

ÔÚA·þÎñÆ÷ÉÏÐÞ¸Ä/etc/my.cnfÎļþ ÔÚmysqldÏÂÐÞ¸Ä

server-id = 1 ####ÕâÀïÊDZíʾΪÖ÷·þÎñÆ÷¼´master

ʵÏÖË«»ú±¸·Ý¶Î£¬¸øMASTERͬʱ¼ÓÉÏSLAVE¶Î,¿ÉÑ¡£¬Èç¹û²»Ñ¡£¬ÄǾÍÊǵ¥ÏîµÄÖ÷´Ó±¸·Ý¡£

master-host=192.168.10.102
master-user=backup #############̞
master-password=backup #############ÃÜÂë
master-port=3327
master-connect-retry=60

Ö®ºóµÇ½mysql

ʹÓÃÈçÏÂÃüÁîÀ´¿ªÆôMASTER£¨A£©-¡·slave£¨B£©Ö÷»úµÄÕʺÅ

Êý¾Ý¿âÖмÓÒ»¸öÕ˺Å:
GRANT FILE,REPLICATION SLAVE,REPLICATION CLIENT,SUPER ON *.*
TO backup@'192.168.10.102' IDENTIFIED by 'backup';

Õâ¸öȨÏÞ±íʾ£¬Õâ¸öbackupÕ˺ÅÖ»ÄÜÓÉ´Ó±¸·Ý»ú192.168.10.102·ÃÎÊÖ»ÄÜÓÃÀ´½øÐб¸·Ý²Ù×÷¡£

ÕâÑùAÉϵÄmysql¾ÍÅäÖúÃÁË¡£

B·þÎñÆ÷ÉϵÄÅäÖÃ

1.ÐÞ¸Ämy.cnf Îļþ

Ìí¼ÓÈçÏÂ×Ö¶Î

master-host=192.168.10.101
master-user=backup
master-password=backup
master-port=3327
master-connect-retry=60

¾Ý¿âÖмÓÒ»¸öÕ˺Å:

GRANT FILE,REPLICATION SLAVE,REPLICATION CLIENT,SUPER ON *.*

TO backup@'192.168.10.101' IDENTIFIED by 'backup';

ÕâÑùÎÒÃǵÄB·þÎñÆ÷¾ÍÅäÖúÃÁË£¡Ö®ºó´ÓÆômysql¡£

´ÓÆôºó²é¿´Êý¾Ý¿âÊÇ·ñͬ²½³É¹¦£»Ê¹ÓÃÈçÏÂÃüÁî¡£

ÓÃshow slave status\G;¿´Ò»Ï´ӷþÎñÆ÷µÄͬ²½Çé¿ö

Slave_IO_Running: Yes

Slave_SQL_Running: Yes

Èç¹û¶¼ÊÇyes£¬ÄÇ´ú±íÒѾ­ÔÚͬ²½

Èç¹û³öÏÖNOÕâÑùÎÒÃÇÐèҪʹÓÃÏÂÃæµÄ·½·¨È¥½â¾öÎÊÌâ¡£

ÔÚ´Ó·þÎñÆ÷ÉÏʹÓà MySQLÃüÁî·ûÏ£º

slave stop£»

CHANGE MASTER TO MASTER_LOG_FILE='ÄãµÄÖ÷·þÎñÆ÷µÄbin',MASTER_LOG_POS=ÄãµÄÖ÷·þÎñÆ÷µÄÈÕÖ¾;

slave start;

Ôõô²é¿´Ö÷·þÎñÆ÷µÄbin £»ºÍÈÕÖ¾ÄØ¡£Ê¹ÓÃÈçÏÂÃüÁî¡£

show master status;

ÏÔʾ£¨µ±È»Õâ¸öÊÇÎÒ»úÆ÷µÄÇé¿ö£¬ÄãµÄ²»¿ÉÄܸúÎÒÒ»Ñù¹þ£¬Ö»ÊǸöÀý×Ó£©£º

+------------------+----------+-------------------+------------------+

| File | Position | Binlog_Do_DB | Binlog_Ignore_DB |

+------------------+----------+-------------------+------------------+

| mysql-bin.000025 | 313361 | test | mysql |

+------------------+----------+-------------------+------------------+
ÎÄÕÂÆÀÂÛ

¹²ÓÐ 0 ÌõÆÀÂÛ