Mysql连接的过程中出现Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock
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突然登录数据库的时候,出现了如下错误:Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock
1.造成的可能原因
上午在网上查了一下关于Ubuntu下如何解决MySQL数据库的乱码问题,要找到my.cnf文件,在里面的[client] 和[mysqld]这两个命令下面输入 default-character=utf8 ,但是找到这个cnf文件发现里面全都是注释,代码就只有几行,根本没有这个client和mysql的,然后找了找其他的几个cnf文件发现在debian.cnf和mysql.conf.d/mysqld.cnf 这两个中分别有client和mysqld中的其中一个,就将编码格式改了, 下午一链接数据库就出现了Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock这个错误,然后就去var/run/mysqld下发现.sock文件没了
2.解决(转载自http://blog.csdn.net/qingyuanluofeng/article/details/51508880)
后来我进入到目录 /var/run/mysqld下发现mysqld.sock没有,后来我通过如下命令重新卸载已经安装mysql
卸载mysql命令来源于这篇文章:http://www.cnblogs.com/steven_oyj/archive/2010/05/24/1742808.html
删除 mysql
sudo apt-get autoremove --purge mysql-server-5.0
sudo apt-get remove mysql-server
sudo apt-get autoremove mysql-server
sudo apt-get remove mysql-common //这个很重要
上面的其实有一些是多余的。
清理残留数据
dpkg -l |grep ^rc|awk '{print $2}' |sudo xargs dpkg -P
安装 mysql
sudo apt-get install mysql-serversudo apt-get install mysql-client
然后发现安装后的版本中,mysqld.sock在该目录下找到了,后面再重新连接mysql就正常了
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