mysql connect to db

**************************************** ****************** The first part is to build a multi-mysql service on a server. **************************************** ****************** I. xuyan There is a mysqld_multi command in Mysql that can be used

Run multiple MySQL services on the same machine Run multiple MySQL services on the same machine **************************************** ****************** The first part is to build a multi-mysql service on a server. *****************************

mysql,mysqldump,mysqladmin,php connecting to MySQL service often prompts the following error: 1 error 2002 (hy000: can ' t connect to local MySQL server through Socket ' /var/lib/mysql/mysqlsock ' (2

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 !

Starting the MySQL service often prompts the following error:ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock 'This is due to the mysql.sock location of the socket file that modifies 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

Read Catalogue Objective Several conceptual explanations in MySQL cluster Architecture Diagram and Description Download MySQL Cluster Before installing MySQL Cluster Install the Configuration Management node

mysql,mysqldump,php connecting to MySQL service often prompts the following error:ERROR 2002 (HY000): Can ' t connect to local MySQL server through socket '/var/lib/mysql/mysql.sock ' (2)There are typically two reasons for this problem:1. The MySQL

1. download MySql 1. download MySql Open http://www.mysql.com/downloads/mysql/#downloads download in browser My downloaded version is Red Hat 5 version of http://www.mysql.com/downloads/mirror.php? Id = 407552 Upload the file to the server, or

Role of the master and slave: 1. It can be used as a backup method. 2. read/write splitting to relieve the pressure on a database MySQL master-slave backup principle: Mysql master-slave replication requires at least two Mysql services. Of course,