mysql hy000 2002

Sometimes when we use commands such as "MySQL", "mysqladmin", "mysqldump" to manage the database, the server throws an error similar to the following: 1 ERROR 2002 (HY000): Can‘t connect to local MySQL server through socket

After installing MySQL connection error:[[email protected] app]# Mysqlerror 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql . Sock ' (2) [[email protected] app]# mysql-uroot-penter Password:error 2002 (HY000):

As shown below, PHP connection MySQL error: SQLSTATE[HY000] [2002] Can ' t connect to local MySQL server through socket ' MySQL ' (2) The test code is as follows:getmessage ();}" Solutions "Change host=localhost to host=127.0.0.1 !

1. Turn off the MySQL service:Service Mysqld Stop2. Create a new directoryMkdir-p data3. Transfer the previous directory to the new data directorymv/var/lib/mysql//data/4, edit my.cnfVi/etc/my.cnfModify the DataDir and socket to a new

ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock ' (2)Error:Input#mysql-U root-pERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock ' (2)Scenario 1

After installing MySQL, after using the new configuration file, the MySQL server can start successfully, but at the time of login error 2002 (HY000): Can ' t connect to local MySQL server through socket, That is, you cannot connect to the MySQL

As shown below, PHP connection MySQL error: SQLSTATE[HY000] [2002] Can ' t connect to the local MySQL server through socket ' MySQL ' (2) The test code is as follows: Try{$dsn = ' Mysql:dbname=php-note;host=localhost;port=3306;charset=utf8

Start MySQL Error:ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock ' (2)1. Check the/ETC/RC.D/INIT.D/MYSQLD status first to see if M y S Q L has been started.Also see if it is a permission issue.2.

After the MySQL is installed, the MySQL server can start successfully after using the new configuration file, but the error 2002 (HY000) appears when landing: Can ' t connect to the local MySQL server through socket, That is, unable to connect to

YII2 database Exception–yii\db\exception sqlstate[hy000] [2002] No such file or directory error resolution when working with MySQL databasesA similar error occurred in the database operation, in fact, the PDO in PHP configuration file php.ini not