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One Step Ahead
mysql³£ÓÃÃüÁî    2007-10-25 00:47:22

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
/usr/local/mysql/bin/mysqld_safe --bind-address=10.15.0.72 &
Êý¾Ý¿â°²×°
./configure --prefix=/usr/local/mysql --with-charset=gbk --with-collation=gbk_chinese_ci
Êý¾Ý¿âÐÞ±í
/usr/local/mysql/bin/myisamchk --safe-recover table_name

¸ü¸ÄmysqlÓû§ÃÜÂ룺

mysql -h 10.15.11.2 -u root -p
Enter password: ********
ERROR 1130 (00000): Host '10.15.11.2' is not allowed to connect to this MySQL server

½â¾ö°ì·¨£¬ÔÚ10.15.11.2»úÆ÷ÉÏÖ´ÐÐ
mysql>grant all on *.* to root@'%' identified by 'yourpassword';
mysql>flush privileges; //Ë¢ÐÂȨÏÞ

##########################################

mysql±¸·Ý½Å±¾

#!/bin/sh

BACK_HOME="/server/back/www.test_db" ####±¸·Ý¿â·Åµ½µÄĿ¼

MYSQLDUMP="/server/mysql/bin/mysqldump" ###ÃüÁî

MYSQLCMD="/server/mysql/bin/mysql"

DB_NAME_LIST_FILE="/server/back/www.test_db/dbnamelist" ###¿âÁбí

##########

TAR="/bin/tar"

MYSQL_SERVER="10.15.0.52" ###Òª±¸·ÝÖ÷»úipµØÖ·

###µ¼Êý¾Ý¿âÁбí

$MYSQLCMD -uzhp -p12345 -h $MYSQL_SERVER </root/showdbcmd.sql>$DB_NAME_LIST_FILE

############

TODAY=`date +%Y%m%d`

MONTH=`date "+%d"`

WEEK=`date "+%w"`

##################

cd $BACK_HOME

for i in `cat $DB_NAME_LIST_FILE`

do

if [ $i != "Database" ]

then

echo "start $i..."

$MYSQLDUMP -Q -uzhp -p12345 -h $MYSQL_SERVER $i >$TODAY.$i.sql && echo "$TODAY.$i.sql good" >>mail.txt ####µ¼¿âÃüÁî

fi

done

echo "start tar...."

$TAR cvzfp $TODAY.db.test.sql.tar.gz *.sql && echo "$TODAY smsdbgood" >> mail.txt

cd $BACK_HOME

rm -rf *.sql

###########################

A.my.cnfÅäÖÃ

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character-sets-dir = path ¸ø³ö´æ·Å×Å×Ö·û¼¯µÄĿ¼¡£
datadir = path ´Ó¸ø¶¨Ä¿Â¼¶ÁÈ¡Êý¾Ý¿âÎļþ¡£
pid-file = filename Ϊmysqld³ÌÐòÖ¸¶¨Ò»¸ö´æ·Å½ø³ÌIDµÄÎļþ(½ö ÊÊÓÃÓÚUNIX/Linuxϵͳ); Init-V½Å±¾ÐèҪʹÓÃÕâ¸öÎļþÀïµÄ½ø³Ì ID½áÊømysqld½ø³Ì¡£
socket = filename ΪMySQL¿Í»§³ÌÐòÓë·þÎñÆ÷Ö®¼äµÄ±¾µØÍ¨ÐÅÖ¸¶¨Ò»¸öÌ×½Ó×ÖÎļþ(½öÊÊÓÃÓÚUNIX/Linuxϵͳ; ĬÈÏÉèÖÃÒ»°ãÊÇ/var/lib/mysql/mysql.sockÎļþ)¡£
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collation-server = name ÐÂÊý¾Ý¿â»òÊý¾Ý±íµÄĬÈÏÅÅÐò·½Ê½¡£
lanuage = name ÓÃÖ¸¶¨µÄÓïÑÔÏÔʾ³ö´íÐÅÏ¢¡£

mysqld³ÌÐò--ͨÐÅ¡¢ÍøÂç¡¢ÐÅÏ¢°²È«
enable-named-pipes ÔÊÐíWindows 2000/XP»·¾³ÏµĿͻ§ºÍ·þÎñÆ÷ʹÓÃÃüÃû¹ÜµÀ(named pipe)½øÐÐͨÐÅ¡£Õâ¸öÃüÃû¹ÜµÀµÄĬÈÏÃû×ÖÊÇMySQL£¬µ«¿ÉÒÔÓÃ--socketÑ¡ÏîÀ´¸Ä±ä¡£
local-infile [=0] ÔÊÐí/½ûֹʹÓÃLOAD DATA LOCALÓï¾äÀ´´¦Àí±¾µØÎļþ¡£
myisam-recover [=opt1, opt2, ...] ÔÚÆô¶¯Ê±×Ô¶¯ÐÞ¸´ËùÓÐÊÜËðµÄMyISAMÊý¾Ý±í¡£Õâ¸öÑ¡ÏîµÄ¿ÉȡֵÓÐ4ÖÖEFAULT¡¢BACKUP¡¢QUICKºÍFORCE; ËüÃÇÓëmyisamchk³ÌÐòµÄͬÃûÑ¡Ïî×÷ÓÃÏàͬ¡£
old-passwords ʹÓÃMySQL 3.23ºÍ4.0°æ±¾ÖеÄÀÏËã·¨À´¼ÓÃÜmysqlÊý¾Ý¿âÀïµÄÃÜÂë(ĬÈÏʹÓÃMySQL 4.1°æ±¾¿ªÊ¼ÒýÈëµÄмÓÃÜËã·¨)¡£
port = n ΪMySQL³ÌÐòÖ¸¶¨Ò»¸öTCP/IPͨÐŶ˿Ú(ͨ³£ÊÇ3306¶Ë¿Ú)¡£
safe-user-create Ö»ÓÐÔÚmysql.userÊý¾Ý¿â±íÉÏÓµÓÐINSERTȨÏÞµÄÓû§²ÅÄÜʹÓÃGRANTÃüÁî; ÕâÊÇÒ»ÖÖË«±£ÏÕ»úÖÆ(´ËÓû§»¹±ØÐë¾ß±¸GRANTȨÏÞ²ÅÄÜÖ´ÐÐGRANTÃüÁî)¡£
shared-memory ÔÊÐíʹÓÃÄÚ´æ(shared memory)½øÐÐͨÐÅ(½öÊÊÓÃÓÚWindows)¡£
shared-memory-base-name = name ¸ø¹²ÏíÄÚ´æ¿éÆðÒ»¸öÃû×Ö(ĬÈϵÄÃû×ÖÊÇMySQL)¡£
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skip-name-resovle ²»°ÑIPµØÖ·½âÎöΪÖ÷»úÃû; Óë·ÃÎÊ¿ØÖÆ(mysql.userÊý¾Ý±í)Óйصļì²éÈ«²¿Í¨¹ýIPµØÖ·Ðнø¡£
skip-networking Ö»ÔÊÐíͨ¹ýÒ»¸öÌ×½Ó×ÖÎļþ(Unix/Linuxϵͳ)»òͨ¹ýÃüÃû¹ÜµÀ(Windowsϵͳ)½øÐб¾µØÁ¬½Ó£¬²»ÔÊÐíICP/IPÁ¬½Ó; ÕâÌá¸ßÁ˰²È«ÐÔ£¬µ«×è¶ÏÁËÀ´×ÔÍøÂçµÄÍⲿÁ¬½ÓºÍËùÓеÄJava¿Í»§³ÌÐò(Java¿Í»§¼´Ê¹ÔÚ±¾µØÁ¬½ÓÀïҲʹÓÃTCP/IP)¡£
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key_buffer_size = n ÓÃÀ´´æ·ÅË÷ÒýÇø¿éµÄRMAÖµ(ĬÈÏÉèÖÃÊÇ8M)¡£
join_buffer_size = n ÔڲμÓJOIN²Ù×÷µÄÊý¾ÝÁÐûÓÐË÷ÒýʱΪJOIN²Ù×÷·ÖÅäµÄ»º´æÇø³¤¶È(ĬÈÏÉèÖÃÊÇ128K)¡£
max_heap_table_size = n HEAPÊý¾Ý±íµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ16M); ³¬¹ýÕâ¸ö³¤¶ÈµÄHEAPÊý¾Ý±í½«±»´æÈëÒ»¸öÁÙʱÎļþ¶ø²»ÊÇפÁôÔÚÄÚ´æÀï¡£
max_connections = n MySQL·þÎñÆ÷ͬʱ´¦ÀíµÄÊý¾Ý¿âÁ¬½ÓµÄ×î´óÊýÁ¿(ĬÈÏÉèÖÃÊÇ100)¡£
query_cache_limit = n ÔÊÐíÁÙʱ´æ·ÅÔÚ²éѯ»º´æÇøÀïµÄ²éѯ½á¹ûµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ1M)¡£
query_cache_size = n ²éѯ»º´æÇøµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ0£¬²»¿ª±Ù²éѯ»º´æÇø)¡£
query_cache_type = 0/1/2 ²éѯ»º´æÇøµÄ¹¤×÷ģʽ:0, ½ûÓòéѯ»º´æÇø; 1£¬ÆôÓòéѯ»º´æÇø(ĬÈÏÉèÖÃ); 2£¬"°´Ðè·ÖÅä"ģʽ£¬Ö»ÏìÓ¦SELECT SQL_CACHEÃüÁî¡£
read_buffer_size = n Ϊ´ÓÊý¾Ý±í˳Ðò¶ÁÈ¡Êý¾ÝµÄ¶Á²Ù×÷±£ÁôµÄ»º´æÇøµÄ³¤¶È(ĬÈÏÉèÖÃÊÇ128KB); Õâ¸öÑ¡ÏîµÄÉèÖÃÖµÔÚ±ØÒªÊ±¿ÉÒÔÓÃSQLÃüÁîSET SESSION read_buffer_size = nÃüÁî¼ÓÒԸı䡣
read_rnd_buffer_size = n ÀàËÆÓÚread_buffer_sizeÑ¡Ïµ«Õë¶ÔµÄÊǰ´Ä³ÖÖÌØ¶¨Ë³Ðò(±ÈÈçʹÓÃÁËORDER BY×Ó¾äµÄ²éѯ)Êä³öµÄ²éѯ½á¹û(ĬÈÏÉèÖÃÊÇ256K)¡£
sore_buffer = n ΪÅÅÐò²Ù×÷·ÖÅäµÄ»º´æÇøµÄ³¤¶È(ĬÈÏÉèÖÃÊÇ2M); Èç¹ûÕâ¸ö»º´æÇøÌ«Ð¡£¬Ôò±ØÐë´´½¨Ò»¸öÁÙʱÎļþÀ´½øÐÐÅÅÐò¡£
table_cache = n ͬʱ´ò¿ªµÄÊý¾Ý±íµÄÊýÁ¿(ĬÈÏÉèÖÃÊÇ64)¡£
tmp_table_size = n ÁÙʱHEAPÊý¾Ý±íµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ32M); ³¬¹ýÕâ¸ö³¤¶ÈµÄÁÙʱÊý¾Ý±í½«±»×ª»»ÎªMyISAMÊý¾Ý±í²¢´æÈëÒ»¸öÁÙʱÎļþ¡£

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log [= file] °ÑËùÓеÄÁ¬½ÓÒÔ¼°ËùÓеÄSQLÃüÁî¼ÇÈëÈÕÖ¾(ͨÓòéѯÈÕÖ¾); Èç¹ûûÓиø³öfile²ÎÊý£¬MySQL½«ÔÚÊý¾Ý¿âĿ¼Àï´´½¨Ò»¸öhostname.logÎļþ×÷ΪÕâÖÖÈÕÖ¾Îļþ(hostnameÊÇ·þÎñÆ÷µÄÖ÷»úÃû)¡£
log-slow-queries [= file] °ÑÖ´ÐÐÓÃʱ³¬¹ýlong_query_time±äÁ¿ÖµµÄ²éѯÃüÁî¼ÇÈëÈÕÖ¾(Âý²éѯÈÕÖ¾); Èç¹ûûÓиø³öfile²ÎÊý£¬MySQL½«ÔÚÊý¾Ý¿âĿ¼Àï´´½¨Ò»¸öhostname-slow.logÎļþ×÷ΪÕâÖÖÈÕÖ¾Îļþ(hostnameÊÇ·þÎñÆ÷Ö÷»úÃû)¡£
long_query_time = n Âý²éѯµÄÖ´ÐÐÓÃʱÉÏÏÞ(ĬÈÏÉèÖÃÊÇ10s)¡£
long_queries_not_using_indexs °ÑÂý²éѯÒÔ¼°Ö´ÐÐʱûÓÐʹÓÃË÷ÒýµÄ²éѯÃüÁîÈ«¶¼¼ÇÈëÈÕÖ¾(ÆäÓàͬ--log-slow-queriesÑ¡Ïî)¡£
log-bin [= filename] °Ñ¶ÔÊý¾Ý½øÐÐÐ޸ĵÄËùÓÐSQLÃüÁî(Ò²¾ÍÊÇINSERT¡¢UPDATEºÍDELETEÃüÁî)ÒÔ¶þ½øÖƸñʽ¼ÇÈëÈÕÖ¾(¶þ½øÖƱä¸üÈÕÖ¾£¬binary update log)¡£ÕâÖÖÈÕÖ¾µÄÎļþÃûÊÇfilename.n»òĬÈϵÄhostname.n£¬ÆäÖÐnÊÇÒ»¸ö6λÊý×ÖµÄÕûÊý(ÈÕÖ¾Îļþ°´Ë³Ðò±àºÅ)¡£
log-bin-index = filename ¶þ½øÖÆÈÕÖ¾¹¦ÄܵÄË÷ÒýÎļþÃû¡£ÔÚĬÈÏÇé¿öÏ£¬Õâ¸öË÷ÒýÎļþÓë¶þ½øÖÆÈÕÖ¾ÎļþµÄÃû×ÖÏàͬ£¬µ«ºó׺ÃûÊÇ.index¶ø²»ÊÇ.nnnnnn¡£
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binlog-do-db = dbname Ö»°Ñ¸ø¶¨Êý¾Ý¿âÀïµÄ±ä»¯Çé¿ö¼ÇÈë¶þ½øÖÆÈÕÖ¾Îļþ£¬ÆäËûÊý¾Ý¿âÀïµÄ±ä»¯Çé¿ö²»¼ÇÔØ¡£Èç¹ûÐèÒª¼ÇÔØ¶à¸öÊý¾Ý¿âÀïµÄ±ä»¯Çé¿ö£¬¾Í±ØÐëÔÚÅäÖÃÎļþʹÓöà¸ö±¾Ñ¡ÏîÀ´ÉèÖã¬Ã¿¸öÊý¾Ý¿âÒ»ÐС£
binlog-ignore-db = dbname ²»°Ñ¸ø¶¨Êý¾Ý¿âÀïµÄ±ä»¯Çé¿ö¼ÇÈë¶þ½øÖÆÈÕÖ¾Îļþ¡£
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log-bin = name ÆôÓöþ½øÖÆÈÕÖ¾¹¦ÄÜ¡£ÕâÖÖÈÕÖ¾µÄÎļþÃûÊÇfilename.n»òĬÈϵÄhostname.n£¬ÆäÖеÄnÊÇÒ»¸ö6λÊý×ÖµÄÕûÊý(ÈÕÖ¾Îļþ˳Ðò±àºÅ)¡£
binlog-do/ignore-db = dbname Ö»°Ñ¸ø¶¨Êý¾Ý¿âÀïµÄ±ä»¯Çé¿ö¼ÇÈë¶þ½øÖÆÈÕÖ¾Îļþ/²»°Ñ¸ø¶¨µÄÊý¾Ý¿âÀïµÄ±ä»¯¼ÇÈë¶þ½øÖÆÈÕÖ¾Îļþ¡£

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server-id = n ¸ø·þÎñÆ÷·ÖÅäÒ»¸öΨһµÄID±àºÅ
log-slave-updates ÆôÓôÓÊô·þÎñÆ÷ÉϵÄÈÕÖ¾¹¦ÄÜ£¬Ê¹Õą̂¼ÆËã»ú¿ÉÒÔÓÃÀ´¹¹³ÉÒ»¸ö¾µÏñÁ´(A->B->C)¡£
master-host = hostname Ö÷¿Ø·þÎñÆ÷µÄÖ÷»úÃû»òIPµØÖ·¡£Èç¹û´ÓÊô·þÎñÆ÷ÉÏ´æÔÚmater.infoÎļþ(¾µÏñ¹ØÏµ¶¨ÒåÎļþ)£¬Ëü½«ºöÂÔ´ËÑ¡Ïî¡£
master-user = replicusername ´ÓÊô·þÎñÆ÷ÓÃÀ´Á¬½ÓÖ÷¿Ø·þÎñÆ÷µÄÓû§Ãû¡£Èç¹û´ÓÊô·þÎñÆ÷ÉÏ´æÔÚmater.infoÎļþ£¬Ëü½«ºöÂÔ´ËÑ¡Ïî¡£
master-password = passwd ´ÓÊô·þÎñÆ÷ÓÃÀ´Á¬½ÓÖ÷¿Ø·þÎñÆ÷µÄÃÜÂë¡£Èç¹û´ÓÊô·þÎñÆ÷ÉÏ´æÔÚmater.infoÎļþ£¬Ëü½«ºöÂÔ´ËÑ¡Ïî¡£
master-port = n ´ÓÊô·þÎñÆ÷ÓÃÀ´Á¬½ÓÖ÷¿Ø·þÎñÆ÷µÄTCP/IP¶Ë¿Ú(ĬÈÏÉèÖÃÊÇ3306¶Ë¿Ú)¡£
master-connect-retry = n Èç¹ûÓëÖ÷¿Ø·þÎñÆ÷µÄÁ¬½ÓûÓгɹ¦£¬ÔòµÈ´ýnÃë(s)ºóÔÙ½øÐйÜÀí·½Ê½(ĬÈÏÉèÖÃÊÇ60s)¡£Èç¹û´ÓÊô·þÎñÆ÷´æÔÚmater.infoÎļþ£¬
Ëü½«ºöÂÔ´ËÑ¡Ïî¡£
master-ssl-xxx = xxx ¶ÔÖ÷¡¢´Ó·þÎñÆ÷Ö®¼äµÄSSLͨÐŽøÐÐÅäÖá£
read-only = 0/1 0: ÔÊÐí´ÓÊô·þÎñÆ÷¶ÀÁ¢µØÖ´ÐÐSQLÃüÁî(ĬÈÏÉèÖÃ); 1: ´ÓÊô·þÎñÆ÷Ö»ÄÜÖ´ÐÐÀ´×ÔÖ÷¿Ø·þÎñÆ÷µÄSQLÃüÁî¡£
read-log-purge = 0/1 1: °Ñ´¦ÀíÍêµÄSQLÃüÁîÁ¢¿Ì´ÓÖмÌÈÕÖ¾ÎļþÀïɾ³ý(ĬÈÏÉèÖÃ); 0: ²»°Ñ´¦ÀíÍêµÄSQLÃüÁîÁ¢¿Ì´ÓÖмÌÈÕÖ¾ÎļþÀïɾ³ý¡£
replicate-do-table = dbname.tablename Óë--replicate-do-tableÑ¡ÏîµÄº¬ÒåºÍÓ÷¨Ïàͬ£¬µ«Êý¾Ý¿âºÍÊý¾Ý¿â±íÃû×ÖÀïÔÊÐí³öÏÖͨÅä·û"%"
(ÀýÈç: test%.%--¶ÔÃû×ÖÒÔ"test"¿ªÍ·µÄËùÓÐÊý¾Ý¿âÀïµÄËùÒÔÊý¾Ý¿â±í½øÐоµÏñ´¦Àí)¡£
replicate-do-db = name Ö»¶ÔÕâ¸öÊý¾Ý¿â½øÐоµÏñ´¦Àí¡£
replicate-ignore-table = dbname.tablename ²»¶ÔÕâ¸öÊý¾Ý±í½øÐоµÏñ´¦Àí¡£
replicate-wild-ignore-table = dbn.tablen ²»¶ÔÕâЩÊý¾Ý±í½øÐоµÏñ´¦Àí¡£
replicate-ignore-db = dbname ²»¶ÔÕâ¸öÊý¾Ý¿â½øÐоµÏñ´¦Àí¡£
replicate-rewrite-db = db1name > db2name °ÑÖ÷¿ØÊý¾Ý¿âÉϵÄdb1nameÊý¾Ý¿â¾µÏñ´¦ÀíΪ´ÓÊô·þÎñÆ÷ÉϵÄdb2nameÊý¾Ý¿â¡£
report-host = hostname ´ÓÊô·þÎñÆ÷µÄÖ÷»úÃû; ÕâÏîÐÅÏ¢Ö»ÓëSHOW SLAVE HOSTSÃüÁîÓйØ--Ö÷¿Ø·þÎñÆ÷¿ÉÒÔÓÃÕâÌõÃüÁîÉú³ÉÒ»·Ý´ÓÊô·þÎñÆ÷µÄÃûµ¥¡£
slave-compressed-protocol = 1 Ö÷¡¢´Ó·þÎñÆ÷ʹÓÃѹËõ¸ñʽ½øÐÐͨÐÅ--Èç¹ûËüÃǶ¼Ö§³ÖÕâô×öµÄ»°¡£
slave-skip-errors = n1, n2, ...»òall ¼´Ê¹·¢Éú³ö´í´úÂëΪn1¡¢n2µÈµÄ´íÎ󣬾µÏñ´¦Àí¹¤×÷Ò²¼ÌÐø½øÐÐ(¼´²»¹Ü·¢Éúʲô´íÎ󣬾µÏñ´¦Àí¹¤×÷Ò²¼ÌÐø½øÐÐ)¡£
Èç¹ûÅäÖõõ±£¬´ÓÊô·þÎñÆ÷²»Ó¦¸ÃÔÚÖ´ÐÐSQLÃüÁîʱ·¢Éú´íÎó(ÔÚÖ÷¿Ø·þÎñÆ÷ÉÏÖ´Ðгö´íµÄSQLÃüÁî²»»á±»·¢Ë͵½´ÓÊô·þÎñÆ÷ÉÏ×ö¾µÏñ´¦Àí); Èç¹û²»Ê¹ÓÃ
slave-skip-errorsÑ¡Ï´ÓÊô·þÎñÆ÷ÉϵľµÏñ¹¤×÷¾Í¿ÉÄܹúΪ·¢Éú´íÎó¶øÖжϣ¬ÖжϺóÐèÒªÓÐÈ˹¤²ÎÓë²ÅÄܼÌÐø½øÐС£

mysqld--InnoDB--»ù±¾ÉèÖᢱí¿Õ¼äÎļþ
skip-innodb ²»¼ÓÔØInnoDBÊý¾Ý±íÇý¶¯³ÌÐò--Èç¹ûÓò»×ÅInnoDBÊý¾Ý±í£¬¿ÉÒÔÓÃÕâ¸öÑ¡Ïî½ÚʡһЩÄÚ´æ¡£
innodb-file-per-table Ϊÿһ¸öÐÂÊý¾Ý±í´´½¨Ò»¸ö±í¿Õ¼äÎļþ¶ø²»ÊǰÑÊý¾Ý±í¶¼¼¯Öб£´æÔÚÖÐÑë±í¿Õ¼äÀï(ºóÕßÊÇĬÈÏÉèÖÃ)¡£¸ÃÑ¡Ïîʼ¼ûÓÚMySQL 4.1¡£
innodb-open-file = n InnoDBÊý¾Ý±íÇý¶¯³ÌÐò×î¶à¿ÉÒÔͬʱ´ò¿ªµÄÎļþÊý(ĬÈÏÉèÖÃÊÇ300)¡£Èç¹ûʹÓÃÁËinnodb-file-per-tableÑ¡Ïî²¢ÇÒÐèҪͬʱ´ò¿ªºÜ¶à
Êý¾Ý±íµÄ»°£¬Õâ¸öÊý×ֺܿÉÄÜÐèÒª¼Ó´ó¡£
innodb_data_home_dir = p InnoDBÖ÷Ŀ¼£¬ËùÓÐÓëInnoDBÊý¾Ý±íÓйصÄĿ¼»òÎļþ·¾¶¶¼Ïà¶ÔÓÚÕâ¸ö·¾¶¡£ÔÚĬÈϵÄÇé¿öÏ£¬Õâ¸öÖ÷Ŀ¼¾ÍÊÇMySQLµÄÊý¾ÝĿ¼¡£
innodb_data_file_path = ts ÓÃÀ´ÈÝÄÉInnoDBΪÊý¾Ý±íµÄ±í¿Õ¼ä: ¿ÉÄÜÉæ¼°Ò»¸öÒÔÉϵÄÎļþ; ÿһ¸ö±í¿Õ¼äÎļþµÄ×î´ó³¤¶È¶¼±ØÐëÒÔ×Ö½Ú(B)¡¢Õ××Ö½Ú(MB)»ò
ǧÕ××Ö½Ú(GB)Ϊµ¥Î»¸ø³ö; ±í¿Õ¼äÎļþµÄÃû×Ö±ØÐëÒԷֺŸô¿ª; ×îºóÒ»¸ö±í¿Õ¼äÎļþ»¹¿ÉÒÔ´øÒ»¸öautoextendÊôÐÔºÍÒ»¸ö×î´ó³¤¶È(max:n)¡£
ÀýÈ磬ibdata1:1G; ibdata2:1G:autoextend:max:2GµÄÒâ˼ÊÇ: ±í¿Õ¼äÎļþibdata1µÄ×î´ó³¤¶ÈÊÇ1GB£¬ibdata2µÄ×î´ó³¤¶ÈÒ²ÊÇ1G£¬µ«ÔÊÐíËüÀ©³äµ½2GB¡£
³ýÎļþÃûÍ⣬»¹¿ÉÒÔÓÃÓ²ÅÌ·ÖÇøµÄÉèÖÃÃûÀ´¶¨Òå±í¿Õ¼ä£¬´Ëʱ±ØÐë¸ø±í¿Õ¼äµÄ×î´ó³õʼ³¤¶ÈÖµ¼ÓÉÏnewraw¹Ø¼ü×Ö×öºó׺£¬¸ø±í¿Õ¼äµÄ×î´óÀ©³ä³¤¶ÈÖµ¼ÓÉÏ
raw¹Ø¼ü×Ö×öºó׺(ÀýÈç/dev/hdb1:20Gnewraw»ò/dev/hdb1:20Graw); MySQL 4.0¼°¸ü¸ß°æ±¾µÄĬÈÏÉèÖÃÊÇibdata1:10M:autoextend¡£
innodb_autoextend_increment = n ´øÓÐautoextendÊôÐԵıí¿Õ¼äÎļþÿ´Î¼Ó´ó¶àÉÙÕ××Ö½Ú(ĬÈÏÉèÖÃÊÇ8MB)¡£Õâ¸öÊôÐÔ²»Éæ¼°¾ßÌåµÄÊý¾Ý±íÎļþ£¬ÄÇЩÎļþµÄ
Ôö´óËÙ¶ÈÏà¶ÔÊDZȽÏСµÄ¡£
innodb_lock_wait_timeout = n Èç¹ûij¸öÊÂÎñÔڵȴýnÃë(s)ºó»¹Ã»ÓлñµÃËùÐèÒªµÄ×ÊÔ´£¬¾ÍʹÓÃROLLBACKÃüÁî·ÅÆúÕâ¸öÊÂÎñ¡£ÕâÏîÉèÖöÔÓÚ·¢Ïֺʹ¦ÀíδÄܱ»
InnoDBÊý¾Ý±íÇý¶¯³ÌÐòʶ±ð³öÀ´µÄËÀËøÌõ¼þÓÐ×ÅÖØÒªµÄÒâÒå¡£Õâ¸öÑ¡ÏîµÄĬÈÏÉèÖÃÊÇ50s¡£
innodb_fast_shutdown 0/1 ÊÇ·ñÒÔ×î¿ìµÄËٶȹرÕInnoDB£¬Ä¬ÈÏÉèÖÃÊÇ1£¬Òâ˼ÊDz»°Ñ»º´æÔÚINSERT»º´æÇøµÄÊý¾ÝдÈëÊý¾Ý±í£¬ÄÇЩÊý¾Ý½«ÔÚMySQL·þÎñÆ÷Ï´Î
Æô¶¯Ê±ÔÙдÈë(Õâô×öûÓÐʲô·çÏÕ£¬ÒòΪINSERT»º´æÇøÊDZí¿Õ¼äµÄÒ»¸ö×é³É²¿·Ö£¬Êý¾Ý²»»á¶ªÊ§)¡£°ÑÕâ¸öÑ¡ÏîÉèÖÃΪ0·´ÃæÎ£ÏÕ£¬ÒòΪÔÚ¼ÆËã»ú¹Ø±Õʱ£¬
InnoDBÇý¶¯³ÌÐòºÜ¿ÉÄÜûÓÐ×ã¹»µÄʱ¼äÍê³ÉËüµÄÊý¾Ýͬ²½¹¤×÷£¬²Ù×÷ϵͳҲÐí»áÔÚËüÍê³ÉÊý¾Ýͬ²½¹¤×÷֮ǰǿÐнáÊøInnoDB£¬¶øÕâ»áµ¼ÖÂÊý¾Ý²»ÍêÕû¡£

mysqld³ÌÐò--InnoDB--ÈÕÖ¾
innodb_log_group_home_dir = p ÓÃÀ´´æ·ÅInnoDBÈÕÖ¾ÎļþµÄĿ¼·¾¶(Èçib_logfile0¡¢ib_logfile1µÈ)¡£ÔÚĬÈϵÄÇé¿öÏ£¬InnoDBÇý¶¯³ÌÐò½«Ê¹ÓÃMySQLÊý¾ÝÄ¿
¼×÷Ϊ×Ô¼º±£´æÈÕÖ¾ÎļþµÄλÖá£
innodb_log_files_in_group = n ʹÓöàÉÙ¸öÈÕÖ¾Îļþ(ĬÈÏÉèÖÃÊÇ2)¡£InnoDBÊý¾Ý±íÇý¶¯³ÌÐò½«ÒÔÂÖת·½Ê½ÒÀ´ÎÌîдÕâЩÎļþ; µ±ËùÓеÄÈÕÖ¾Îļþ¶¼Ð´ÂúÒÔºó£¬
Ö®ºóµÄÈÕÖ¾ÐÅÏ¢½«Ð´ÈëµÚÒ»¸öÈÕÖ¾ÎļþµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ5MB)¡£Õâ¸ö³¤¶È±ØÐëÒÔMB(Õ××Ö½Ú)»òGB(ǧÕ××Ö½Ú)Ϊµ¥Î»½øÐÐÉèÖá£
innodb_flush_log_at_trx_commit = 0/1/2 Õâ¸öÑ¡Ïî¾ö¶¨×Åʲôʱºò°ÑÈÕÖ¾ÐÅϢдÈëÈÕÖ¾ÎļþÒÔ¼°Ê²Ã´Ê±ºò°ÑÕâЩÎļþÎïÀíµØÐ´(ÊõÓï³ÆÎª"ͬ²½"µ½Ó²ÅÌÉÏ¡£
ÉèÖÃÖµ0µÄÒâ˼ÊÇÿ¸ôÒ»Ãëдһ´ÎÈÕÖ¾²¢½øÐÐͬ²½£¬Õâ¿ÉÒÔ¼õÉÙÓ²ÅÌд²Ù×÷´ÎÊý£¬µ«¿ÉÄÜÔì³ÉÊý¾Ý¶ªÊ§; ÉèÖÃÖµ1(ÉèÖÃÉèÖÃ)µÄÒâ˼ÊÇÔÚÿִÐÐÍêÒ»ÌõCOMMIT
ÃüÁî¾Íдһ´ÎÈÕÖ¾²¢½øÐÐͬ²½£¬Õâ¿ÉÒÔ·ÀÖ¹Êý¾Ý¶ªÊ§£¬µ«Ó²ÅÌд²Ù×÷¿ÉÄÜ»áºÜƵ·±; ÉèÖÃÖµ2ÊÇÒ»°ãÕÛÖԵİ취£¬¼´Ã¿Ö´ÐÐÍêÒ»ÌõCOMMITÃüÁîдһ´ÎÈÕÖ¾£¬
ÿ¸ôÒ»Ãë½øÐÐÒ»´Îͬ²½¡£
innodb_flush_method = x InnoDBÈÕÖ¾ÎļþµÄͬ²½°ì·¨(½öÊÊÓÃÓÚUNIX/Linuxϵͳ)¡£Õâ¸öÑ¡ÏîµÄ¿ÉȡֵÓÐÁ½ÖÖ: fdatasync£¬ÓÃfsync()º¯Êý½øÐÐͬ²½; O_DSYNC£¬
ÓÃO_SYNC()º¯Êý½øÐÐͬ²½¡£
innodb_log_archive = 1 ÆôÓÃInnoDBÇý¶¯³ÌÐòµÄarchive(µµ°¸)ÈÕÖ¾¹¦ÄÜ£¬°ÑÈÕÖ¾ÐÅϢдÈëib_arch_log_nÎļþ¡£ÆôÓÃÕâÖÖÈÕÖ¾¹¦ÄÜÔÚInnoDBÓëMySQLÒ»ÆðʹÓÃʱûÓÐ
¶à´óÒâÒå(ÆôÓÃMySQL·þÎñÆ÷µÄ¶þ½øÖÆÈÕÖ¾¹¦ÄܾÍ×ã¹»ÓÃÁË)¡£

mysqld³ÌÐò--InnoDB--»º´æÇøµÄÉèÖúÍÓÅ»¯
innodb_log_buffer_pool_size = n ΪInnoDBÊý¾Ý±í¼°ÆäË÷Òý¶ø±£ÁôµÄRAMÄÚ´æÁ¿(ĬÈÏÉèÖÃÊÇ8MB)¡£Õâ¸ö²ÎÊý¶ÔËÙ¶ÈÓÐ×ÅÏ൱´óµÄÓ°Ï죬Èç¹û¼ÆËã»úÉÏÖ»ÔËÐÐÓÐ
MySQL/InnoDBÊý¾Ý¿â·þÎñÆ÷£¬¾ÍÓ¦¸Ã°ÑÈ«²¿ÄÚ´æµÄ80%ÓÃÓÚÕâ¸öÓÃ;¡£
innodb_log_buffer_size = n ÊÂÎñÈÕÖ¾Îļþд²Ù×÷»º´æÇøµÄ×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ1MB)¡£
innodb_additional_men_pool_size = n ΪÓÃÓÚÄÚ²¿¹ÜÀíµÄ¸÷ÖÖÊý¾Ý½á¹¹·ÖÅäµÄ»º´æÇø×î´ó³¤¶È(ĬÈÏÉèÖÃÊÇ1MB)¡£
innodb_file_io_threads = n I/O²Ù×÷(Ó²ÅÌд²Ù×÷)µÄ×î´óÏ̸߳öÊý(ĬÈÏÉèÖÃÊÇ4)¡£
innodb_thread_concurrency = n InnoDBÇý¶¯³ÌÐòÄܹ»Í¬Ê±Ê¹ÓõÄ×î´óÏ̸߳öÊý(ĬÈÏÉèÖÃÊÇ¡£

mysqld³ÌÐò--ÆäËüÑ¡Ïî
bind-address = ipaddr MySQL·þÎñÆ÷µÄIPµØÖ·¡£Èç¹ûMySQL·þÎñÆ÷ËùÔڵļÆËã»úÓжà¸öIPµØÖ·£¬Õâ¸öÑ¡Ï·Ç³£ÖØÒª¡£
default-storage-engine = type ÐÂÊý¾Ý±íµÄĬÈÏÊý¾Ý±íÀàÐÍ(ĬÈÏÉèÖÃÊÇMyISAM)¡£ÕâÏîÉèÖû¹¿ÉÒÔͨ¹ý--default-table-typeÑ¡ÏîÀ´ÉèÖá£
default-timezone = name ΪMySQL·þÎñÆ÷ÉèÖÃÒ»¸öµØÀíÊ±Çø(Èç¹ûËüÓë±¾µØ¼ÆËã»úµÄµØÀíÊ±Çø²»Ò»Ñù)¡£
ft_min_word_len = n È«ÎÄË÷ÒýµÄ×îСµ¥´Ê³¤¶È¹¤¡£Õâ¸öÑ¡ÏîµÄĬÈÏÉèÖÃÊÇ4£¬Òâ˼ÊÇÔÚ´´½¨È«ÎÄË÷Òýʱ²»¿¼ÂÇÄÇЩÓÉ3¸ö»ò¸üÉÙµÄ×Ö·û¹¹½¨µ¥´Ê¡£
Max-allowed-packet = n ¿Í»§Óë·þÎñÆ÷Ö®¼ä½»»»µÄÊý¾Ý°üµÄ×î´ó³¤¶È£¬Õâ¸öÊý×ÖÖÁÉÙÓ¦¸Ã´óÓÚ¿Í»§³ÌÐò½«Òª´¦ÀíµÄ×î´óBLOB¿éµÄ³¤¶È¡£Õâ¸öÑ¡ÏîµÄĬÈÏÉèÖÃÊÇ1MB¡£
Sql-mode = model1, mode2, ... MySQL½«ÔËÐÐÔÚÄÄÒ»ÖÖSQLģʽÏ¡£Õâ¸öÑ¡ÏîµÄ×÷ÓÃÊÇÈÃMySQLÓëÆäËûµÄÊý¾Ý¿âϵͳ±£³Ö×î´ó³Ì¶ÈµÄ¼æÈÝ¡£Õâ¸öÑ¡ÏîµÄ¿Éȡֵ°üÀ¨
ansi¡¢db2¡¢oracle¡¢no_zero_date¡¢pipes_as_concat¡£

×¢Ò⣺Èç¹ûÔÚÅäÖÃÎļþÀï¸ø³öµÄij¸öÑ¡ÏîÊÇmysqldÎÞ·¨Ê¶±ðµÄ(È磬ÒòΪ·¸ÁËÒ»¸öÓÞ´ÀµÄ´ò×Ö´íÎó)£¬MySQL·þÎñÆ÷½«²»Æô¶¯¡£

#########################

B.mysqlͨ¹ýÈÕÖ¾±¸·Ý

AΪÖ÷»ú,BΪ±¸·Ý»ú, Í¬ÎªË«Íø¿¨£¬¶øÇÒ¿ÉÒÔͨ¹ýÄÚÍøÏàÁ¬

A ÄÚÍøIP : 10.15.195.28

B ÄÚÍøIP : 10.15.195.30

Êý¾Ý¿â°æ±¾(5.0.22),Ŀ¼,³õʼµÄ¿â,±í Á½Ì¨»úÆ÷ÊÇÒ»ÑùµÄ

ÐèÒª±¸·ÝµÄ¿â ad_data , alexa_info , log_db , oblog , union_db , zm0061_db

²»ÐèÒª±¸·ÝµÄ¿â mysql , test

ÕýÊö

1. ÔÚÖ÷»úÉÏÌí¼ÓÕʺŠslave Ϊ±¸·ÝÕʺÅ

GRANT REPLICATION SLAVE ON *.* TO 'slave'@'10.15.195.30' IDENTIFIED BY '123456789';

Èç¹ûÊÇ4.02°æ±¾ÒÔǰÓÃ

GRANT FILE ON *.* TO 'slave'@'10.15.195.30' IDENTIFIED BY '123456789';

È»ºóÈÃÁ½Ì¨»úÆ÷µÄÊý¾Ý¿â¶¼ shutdown £¬Ëø±íÒ²³É£¬µ«ÎªÁËÖ±´ïÄ¿µÄ£¬ÔÛÃ»ÍæÄÇô¸ßÉî

2. ÐÞ¸Ä A »úÆ÷É쵀 /data/8le8le/database/statusdb/cnf/my-status.cnf

# ÈÕÖ¾µÄÃû³Æ
log-bin=mysql-bin
# Ö÷·þÎñÆ÷ID
server-id=1
# ÐèÒª±¸·ÝµÄ¿â
binlog-do-db=ad_data
binlog-do-db=alexa_info
binlog-do-db=log_db
binlog-do-db=oblog
binlog-do-db=union_db
binlog-do-db=zm0061_db
# ºöÂÔµÄÊý¾Ý¿â
binlog-ignore-db=mysql
binlog-ignore-db=test


3. ÐÞ¸Ä B »úÆ÷É쵀 /data/8le8le/database/statusdb/cnf/my-status.cnf

# ÈÕÖ¾µÄÃû³Æ
log-bin=mysql-bin
# ´Ó·þÎñÆ÷ID
server-id=2
# Ö÷·þÎñÆ÷µÄIPµØÖ·»òÕßÓòÃû
master-host=10.15.195.28
# Ö÷Êý¾Ý¿âµÄ¶Ë¿ÚºÅ
master-port=30001
# ͬ²½Êý¾Ý¿âµÄÓû§
master-user=slave
# ͬ²½Êý¾Ý¿âµÄÃÜÂë
master-password=123456789
# Èç¹û´Ó·þÎñÆ÷·¢ÏÖÖ÷·þÎñÆ÷¶Ïµô£¬ÖØÐÂÁ¬½ÓµÄʱ¼ä²î
master-connect-retry=60
# ÐèÒª±¸·ÝµÄ¿â
replicate-do-db=ad_data
replicate-do-db=alexa_info
replicate-do-db=log_db
replicate-do-db=oblog
replicate-do-db=union_db
replicate-do-db=zm0061_db
# ºöÂÔµÄÊý¾Ý¿â
replicate-ignore-db=mysql
replicate-ignore-db=test


4. Æô¶¯Ö÷ ·þÎñÆ÷ Æô¶¯ ´Ó·þÎñÆ÷

´ÓB»úÆ÷µÇÉÏÊý¾Ý¿â
mysql> show slave status\G;
ÆäÖÐÁ½ÐÐÏÔʾ
Slave_IO_Running: Yes
Slave_SQL_Running: Yes

Posted by glen in [Linux/BSD] | ÆÀÂÛ:7 | ×Üä¯ÀÀ:1343 | [´òÓ¡È«ÎÄ]

¹Ø¼ü×Ö:
¹Ø¼ü×Ö: mysql³£ÓÃÃüÁî Ó¦ÓÃ,²©Ö¾,soft,glen'blog,blog,weblog,blog,qzhiwu@msn.com
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