启动mysql时显示：/tmp/mysql.sock 不存在的解决方法
启动mysql时报错的解决(mysql 5.0.45 redhat as
43) =========================================================== 启动mysql时报错的解决(mysql 5.0.45 redhat as 43)作者: lawzjf(http://lawzjf.itpub.net)发表于: 2008.01.13 01:29分类: 小企鹅 出处: http://lawzjf.itpub.net/post/417/451262————————————————————— 启动mysql时报错：Starting mysqld daemon with databases from
/var/lib/mysqlSTOPPING server from pid file /var/run/mysqld/mysqld.pid071112 00:22:06 mysqld ended查看日志：＃less /var/log/mysqld.log其中有一段如下：071112 0:22:06 [ERROR] /usr/local/mysql/bin/mysqld: Can’t
create/write to file ‘/var/run/mysqld/mysqld.pid’ (Errcode:
2)071112 0:22:06 [ERROR] Can’t start server: can’t create PID
file: No such file or directory071112 00:22:06 mysqld ended#cd /var/run/#lsmysqld目录不存在，创建它：#mkdir /var/run/mysqld#cd /var/run/mysqld创建文件mysqld.pid：#touch mysqld.pid#cd..#chown -R mysql mysqld .#cd /usr/local/mysql/#bin/mysqld_safe –user=mysql &nohup: ignoring input and redirecting stderr to stdoutStarting mysqld daemon with databases from
/var/lib/mysql能正常启动#bin/mysqladmin -u root password root又出错[root@localhost mysql]# bin/mysqladmin -u root password
rootbin/mysqladmin: connect to server at ‘localhost’ failederror: ‘Can’t connect to local MySQL server through socket
‘/tmp/mysql.sock’ (2)’Check that mysqld is running and that the socket:
‘/tmp/mysql.sock’ exists![root@localhost mysql]# bin/mysql -u root -pEnter password:ERROR 2002 (HY000): Can’t connect to local MySQL server
through socket ‘/tmp/mysql.sock’ (2)分析：是/tmp/mysql.sock 不存在# cd /var/lib/mysql/由于mysql 默认的mysql.sock
是在/var/lib/mysql/mysql.sock，创建符号连接：# ln -s /var/lib/mysql/mysql.sock /tmp/mysql.sock# bin/mysql -u rootWelcome to the MySQL monitor. Commands end with ; or g.Your MySQL connection id is 1Server version: 5.0.45 MySQL Community Server (GPL)Type ‘help;’ or ‘h’ for help. Type ‘c’ to clear the
buffer.mysql>修改root 密码#cd /usr/local/mysql/#bin/mysqladmin -u root -p password yourpassword一切ok。
