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ããéå¯äºä¸æ¬¡æå¡å¨åï¼ä½¿ç¨> mysql -u root -pç»éæ¯åºç°ä¸é¢çé误ï¼
ããERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
ããäºæ¯ï¼ææ£å¯mysqlç¶æï¼
ãã> /etc/rc.d/init.d/mysqld status
ããæ¾ç¤ºstopï¼æªè¿è¡ã
ãã>/etc/rc.d/init.d/mysqld restart
ããStopping mysqld: [ OK ]
ããMySQL Daemon failed to start.
ããStarting mysqld: [ FAILED]
ãã>ps -ef | grep mysql
ããroot 28221 27474 0 14:18 pts/0 00:00:00 grep mysql åªæè¿ä¸æ¡
ããè³æ¤ï¼æå¯ä»¥ç¡®å®ï¼mysqlæ æ³å¯å¨ã
ããæå¼å§æéï¼é¦å åç°/tmp/mysql.sockä¸åå¨
ãã>vim /etc/my.cnf
ããsocket=/var/lib/mysql/mysql .sock
ãã/var/lib/mysql/mysql .sockåæ ·ä¸åå¨
ãã>find / -name mysql.sock
ããæ¾ç¤ºä¸ºç©ºï¼æªæ¥è¯¢å°mysql.sockæ件ï¼mysql.sockæ件丢失äºã
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ãã>init 6 éå¯å½ä»¤
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ããæå°è¯å®å ¨å¯å¨æ¨¡å¼ï¼mysqld_safeè¯å¾éè¿å·¥ä½ç®å½æ¾å°æå¡å¨åæ°æ®åºï¼ä½mysqld_safeè¿æ¯å¤±è´¥ã
ãã>mysqld_safe &
ããStarting mysqld daemon with databases from ....../mysql/var
ããSTOPPING server from pid file .......pid
ãã130802 15:17:11 mysqld ended
ããåç§å½ä»¤å°è¯æ æçæ åµä¸ï¼æå¼å§äºæ¬æ¬¡æ大çæ¶è·----å¦ä¼çé误æ¥å¿ã
ããå¨é误æ¥å¿ä¸ï¼å¯å¨å¤±è´¥çåå æ为ææ¾ï¼file â./mysql-binã000004â not foundï¼failed to openï¼
ããmysqlå¼å¯äºbinæ¥å¿åè½ï¼å°æ°æ®åºæ ¹ç®å½æ¥ç该æ件æ¯åå¨çï¼å¯è½æ¯æ件æéçé®é¢ã
ãã>chown -R mysql:mysql /....../mysql/var
ãã>mysqld_safe &
ãã>/etc/rc.d/init.d/mysqld restart
ããStopping mysqld: [ OK ]
ããStarting mysqld: [ OK]
ããæåå¯å¨äºï¼~
ããæ¤æ¶mysql.sockæ件åºç°äºï¼å¨/var/lib/mysql/mysql .sockãå¦ä¸å¾æ示ï¼ä»¥âsâå¼å¤´çæ件é½æ¯socketæ件ã
ãã> mysql -u root -p
ããERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
ãã/tmp/mysql.sock
ãã解å³è¿ä¸ªé误å¾ç®åï¼å 为/tmp/mysql.sockä¸åå¨ï¼ç¨è¿æ ·çæ¹æ³:
ãã>ln -s /var/lib/mysql/mysql .sock /tmp/mysql .sock
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ããæçæ¯CentOS6.3+MySQL5.1.57ã
ããéå¯äºä¸æ¬¡æå¡å¨åï¼ä½¿ç¨> mysql -u root -pç»éæ¯åºç°ä¸é¢çé误ï¼
ããERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
ããäºæ¯ï¼ææ£å¯mysqlç¶æï¼
ãã> /etc/rc.d/init.d/mysqld status
ããæ¾ç¤ºstopï¼æªè¿è¡ã
ãã>/etc/rc.d/init.d/mysqld restart
ããStopping mysqld: [ OK ]
ããMySQL Daemon failed to start.
ããStarting mysqld: [ FAILED]
ãã>ps -ef | grep mysql
ããroot 28221 27474 0 14:18 pts/0 00:00:00 grep mysql åªæè¿ä¸æ¡
ããè³æ¤ï¼æå¯ä»¥ç¡®å®ï¼mysqlæ æ³å¯å¨ã
ããæå¼å§æéï¼é¦å åç°/tmp/mysql.sockä¸åå¨
ãã>vim /etc/my.cnf
ããsocket=/var/lib/mysql/mysql .sock
ãã/var/lib/mysql/mysql .sockåæ ·ä¸åå¨
ãã>find / -name mysql.sock
ããæ¾ç¤ºä¸ºç©ºï¼æªæ¥è¯¢å°mysql.sockæ件ï¼mysql.sockæ件丢失äºã
ããæçç½ä¸æ人说mysql.sockå¥æ¥åæ件å¯ä»¥ç®åå°éè¿éå¯æå¡å¨éæ°å建å¾å°å®ï¼
ãã>init 6 éå¯å½ä»¤
ããéå¯ååç°é误è¿æ¯é£æ ·ï¼æ²¡æä»»ä½æ¹åï¼mysql.sockéå¯æå¡å¨æªèªå¨çæã
ããæ¥ä¸æ¥äºè§£å°mysql.sockæ¯ä¸ä¸ªä¸´æ¶æ件,å¨mysqlå¯å¨æ¶ä¼èªå¨çæ,æçæå¡å¨æªå¯å¨ï¼èªç¶å°±æ²¡æmysql.sockæ件ã
ããæå°è¯å®å ¨å¯å¨æ¨¡å¼ï¼mysqld_safeè¯å¾éè¿å·¥ä½ç®å½æ¾å°æå¡å¨åæ°æ®åºï¼ä½mysqld_safeè¿æ¯å¤±è´¥ã
ãã>mysqld_safe &
ããStarting mysqld daemon with databases from ....../mysql/var
ããSTOPPING server from pid file .......pid
ãã130802 15:17:11 mysqld ended
ããåç§å½ä»¤å°è¯æ æçæ åµä¸ï¼æå¼å§äºæ¬æ¬¡æ大çæ¶è·----å¦ä¼çé误æ¥å¿ã
ããå¨é误æ¥å¿ä¸ï¼å¯å¨å¤±è´¥çåå æ为ææ¾ï¼file â./mysql-binã000004â not foundï¼failed to openï¼
ããmysqlå¼å¯äºbinæ¥å¿åè½ï¼å°æ°æ®åºæ ¹ç®å½æ¥ç该æ件æ¯åå¨çï¼å¯è½æ¯æ件æéçé®é¢ã
ãã>chown -R mysql:mysql /....../mysql/var
ãã>mysqld_safe &
ãã>/etc/rc.d/init.d/mysqld restart
ããStopping mysqld: [ OK ]
ããStarting mysqld: [ OK]
ããæåå¯å¨äºï¼~
ããæ¤æ¶mysql.sockæ件åºç°äºï¼å¨/var/lib/mysql/mysql .sockãå¦ä¸å¾æ示ï¼ä»¥âsâå¼å¤´çæ件é½æ¯socketæ件ã
ãã> mysql -u root -p
ããERROR 2002 (HY000): Can't connect to local MySQL server through socket '/tmp/mysql.sock' (2)
ãã/tmp/mysql.sock
ãã解å³è¿ä¸ªé误å¾ç®åï¼å 为/tmp/mysql.sockä¸åå¨ï¼ç¨è¿æ ·çæ¹æ³:
ãã>ln -s /var/lib/mysql/mysql .sock /tmp/mysql .sock
ãã以âlâå¼å¤´çæ件æ¯è½¯é¾æ¥æ件ãæè å¯ä»¥éè¿ä¿®æ¹/etc/my.cnfæ件æ¥ä¿®æ£å®ã
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