测试的php文件 <?php $link=mysql_connect('localhost','root','zz') or die(mysql_error()); mysql_select_db('test') or die('no db'); mysql_query('SET NAMES utf8'); echo 99; ?> 运行后报错 Can't connect to local MySQL server through socket '/tmp/mysql.sock' 但在 命令行中能进入mysql [root@localhost local]# mysql -u root -p Enter password: Welcome to the MySQL monitor. Commands end with ; or \g.Your MySQL connection id is 3Server version: 5.5.2-m2 Source distribution Type 'help;' or '\h' for help. Type '\c' to clear the buffer. mysql> 解决办法 chown -R root /usr/local/mysql chgrp -R mysql /usr/local/mysql chown -R root /usr/local/mysql/bin chgrp -R mysql /usr/local/mysql/bin chgrp -R mysql /var/lib/mysql chmod 777 /var/lib/mysql chown -R root /var/lib/mysql/mysql chgrp -R mysql /var/lib/mysql/mysql chmod 777 /var/lib/mysql/mysql chown -R root /var/lib/mysql/mysql/* chgrp -R mysql /var/lib/mysql/mysql/* chmod 777 /var/lib/mysql/mysql/* chmod 777 /usr/local/mysql/lib/mysql/libmysqlclient.a
