mysqlµÄmaster/slaveÊý¾Ýͬ²½ÅäÖÃ[ת]
ÎҵIJâÊÔ»·¾³.»ù±¾ÉÏÊý¾ÝÊÇ˲¼äͬ²½£¬Ï£Íû¶Ô´ó¼ÒÓаïÖú
redhat 9.0
mysql3.23.57
mysqlÊý¾Ýͬ²½±¸·Ý
A·þÎñÆ÷£º 192.168.1.2 Ö÷·þÎñÆ÷master
B·þÎñÆ÷£º 192.168.1.3 ¸±·þÎñÆ÷slave
A·þÎñÆ÷ÉèÖÃ
#mysql –u root –p
mysql>GRANT FILE ON *.* TO backup@192.168.1.3 IDENTIFIED BY ‘1234’;
mysql>\exit
ÉÏÃæÊÇMaster¿ª·ÅÒ»¸öÕ˺ÅbackupÃÜÂë1234¸øIP:192.168.1.3Óеµ°¸´¦ÀíµÄȨÏÞ
mysqladmin –u root –p shutdown
±¸·ÝMasterËùÓÐÊý¾Ý¿â..ͨ³£¶¼ÓÃtarÖ¸Áî.
#tar –cvf /tmp/mysql.tar /var/lib/mysql
×¢Òâ:tarµÄʱºò,MySQLÊÇÒªÔÚstopÇé¿öÏÂ
ÔÚA»úÆ÷ÉÏÐÞ¸Ä/etc/my.cnf
ÔÚ[mysqld]Çø¶ÎÄÚ¼ÓÈë²ÎÊý
log-bin
server-id=1
sql-bin-update-same
binlog-do-db=vbb
ÖØÆôA·þÎñÆ÷mysql
´ËʱÒòΪÓмÓÈëlog-bin²ÎÊý,Òò´Ë¿ªÊ¼ÓÐindex²úÉúÁË,ÔÚ/var/lib/mysqlĿ¼ÏÂÓÐ.indexµµ°¸¼Í¼Êý¾Ý¿âµÄÒ춯log.
B·þÎñÆ÷ÉèÖÃ
É趨/etc/my.cnf
ÔÚ[mysqld]Çø¶Î¼ÓÈë
master-host=192.168.1.2
master-user=backup
master-password=1234
master-port=3306
server-id=2
master-connect-retry=60 Ô¤ÉèÖØÊÔ¼ä¸ô60Ãë
replicate-do-db=vbb ¸æËßslaveÖ»×övbbÊý¾Ý¿âµÄ¸üÐÂ
log-slave-updates
½«AÉϵÄmysql.tar copyµ½BÉÏ
ÓÃftp´«BµÄ/tmp
9.½âѹËõ
#cd /var/lib/
×´¿ö²âÊÔ
1.A¸úBÍøÂç¼°·þÎñ¶¼Õý³£Çé¿öÏÂ,ÓÉA¶Ë±ä»¯Êý¾Ýºó,µ½B¶Ëä¯ÀÀÊý¾Ý,¼ìÊÓÊÇ·ñÓнøÐÐreplication?!
2.Ä£ÄâBµ±»ú,»òÊÇB²»Ò»¶¨ÐèÒªÒ»Ö±¸úAÓÐÁ¬½Ó.
½«ÓÉA¶Ë±ä»¯Êý¾Ýºó,µ½B¶Ëä¯ÀÀÊý¾Ý£¬BµãÓ¦¸ÃÊÇûÓÐÊý¾Ý±ä»¯µÄ
#tar xvf /tmp/mysql-snapshot.tar
#chown –R mysql:mysql mysql
1ÖØÆôB·þÎñÆ÷µÄmysql
ÕâʱÔÚ/var/lib/mysqlĿ¼»á³öÏÖmaster.info,´Ëµµ°¸¼Í¼ÁËMaster MySQL serverµÄÐÅÏ¢.
×´¿ö²âÊÔ
1.A¸úBÍøÂç¼°·þÎñ¶¼Õý³£Çé¿öÏÂ,ÓÉA¶Ë±ä»¯Êý¾Ýºó,µ½B¶Ëä¯ÀÀÊý¾Ý,¼ìÊÓÊÇ·ñÓнøÐÐreplication?!
2.Ä£ÄâBµ±»ú,»òÊÇB²»Ò»¶¨ÐèÒªÒ»Ö±¸úAÓÐÁ¬½Ó.
½«ÓÉA¶Ë±ä»¯Êý¾Ýºó,µ½B¶Ëä¯ÀÀÊý¾Ý£¬BµãÓ¦¸ÃÊÇûÓÐÊý¾Ý±ä»¯µÄ
Ïà¹ØÎĵµ£º
С½á£º
Ê×ÏÈÒªÕÒµ½mySqlµÄÅäÖÃÎļþ
my.cnf
È»ºóÒª¸Ä¶ÔµØ·½
[client]ºÍ[mysqld]ÏÂͬʱ¼ÓÉÏdefault-character-set=utf8
È»ºó¼ÇµÃÐèÒªÖØÆôMySql.ÇÒ±£Ö¤¿Í»§¶ËµÄÁ¬½Ó·½Ê½Ò²ÊÇutf8.
Ԥף×Ô¼ºÐµÄÒ»Ä꣬¼ªÏéÈçÒ⣬ÐÄÏëʳɣ¡ ......
Nginx + PHP + Mysql (php-frm 방식)
글쓴이 :
최고관리자
조회 : 2,884
......
SLES 11
ÉèÖÃmysql·þÎñ×Ô¶¯Æô¶¯×´Ì¬
chkconfig mysql on
(chkconfig mysql off)
Ìí¼Ó/ɾ³ýmysql·þÎñ
/sbin/chkconfig --del mysql
/sbin/chkconfig --add mysql
²é¿´mysql°æ±¾
mysql -V
mysqld -V
ÆôÍ£ mysql
service mysql start
service mysql stop
service mysql restart
......
Installing the MySQL Driver
ÏȲ鿴ËùȱʧµÄÏà¹Ø°ü£º
$ apt-cache search libmysqlclient
libcrypt-mysql-perl - Perl module to emulate the MySQL PASSWORD() function.
libglpk0 - linear programming kit with integer (MIP) support
libmysqlclient16 - MySQL database client library
libmysqlclient16-dev - ......
·½·¨Ò»
ʹÓÃphpmyadmin£¬ÕâÊÇ×î¼òµ¥µÄÁË£¬ÐÞ¸Ämysql¿âµÄuser±í£¬²»¹ý±ðÍüÁËʹÓÃPASSWORDº¯Êý¡£
·½·¨¶þ
ʹÓÃmysqladmin£¬ÕâÊÇÇ°ÃæÉùÃ÷µÄÒ»¸öÌØÀý¡£
mysqladmin -u root -p password mypasswd
ÊäÈëÕâ¸öÃüÁîºó£¬ÐèÒªÊäÈërootµÄÔÃÜÂ룬ȻºórootµÄÃÜÂ뽫¸ÄΪmypasswd¡£
°ÑÃüÁîÀïµÄroot¸ÄΪÄãµÄÓû§Ãû£¬Äã¾Í¿ÉÒ ......