mysql open

The simplest way is to reconfigure the configuration file, and in the step of setting the password, tick allow remote connection . If not, you can try the following methods1, change the table method. It may be that your account is not allowed to log

System Ubuntu16.04 LTS1. Open 3306 PortTo view port status:Netstat-an|grep 3306TCP 0 0 127.0.0.1:3306 0.0.0.0:* LISTENCurrently, only the local machine can accessInput instructions:sudo vim/etc/mysql/mysql.conf.d/mysqld.cnfIf you have previously

Login MySQL: mysql-u root-pIf you need to change your password, first: mysqladmin-u root password NewPasswordSet over: mysqladmin-u root-p ' oldpassword ' password NewPasswordExecute the following command to turn on remote access Restrictions grant

Open the My.ini file, under the location installation directory, add an open log configuration, restart MySQL # SERVER section#----------------------------------------------------------------------# # The following options would Be read by the MySQL

MySQL open query cache can have two ways to open the use of the set command to open, and the other is to directly modify the My.ini file directly set is very simple oh.Open the cache, set the cache size, specifically implemented as follows:1, modify

The most affected speed in MySQL is those with very slow queries. These slow statements may not be reasonable enough to write, or a joint query of multiple tables under Big data, and so on. So we need to find these statements, analyze the reasons,

There are two major strides in opening MySQL's remote login account:1. Determine that the firewall on the server does not block port 3306.MySQL default port is 3306, need to determine the firewall does not block 3306 port, otherwise remote is unable

To configure the Federated engine (function: cross-database operation), you need to mysql5.0 more than the version, the specific configuration method is as follows:1. First enter the MySQL database to see if the federated engine is installedInput

Requirements Description :Turn on MySQL binlog that is the binary log log function, which is recorded here.Version Description : MySQL version: 5.7.21-log Operation Process :1. Modify the my.cnf and add the following parameters to

1. Edit the My.cnf file:sudo vi/etc/mysql/my.cnf 2, comment out the binding address line or modify to specify ip#bind-address = 127.0.0.1 3, login mysql:mysql-uroot-p password 4, add root user access to the Gran T all privileges on * * to ' root ' @

Into MySQLServerFor example, the following:Enter Password: ******Welcome to the MySQL Monitor. Commands End With; or \g.Your MySQL Connection ID is 810Server version:5.6.10 MySQL Community Server (GPL)Copyright (c) and/or, Oracle, its affiliates.

Xtrabackup is a tool used to back up InnoDB data. It supports online Hot Backup (data read/write is not affected during Backup) and is a good commercial backup tool InnoDBHotbackup. Xtrabackup is a tool used to back up InnoDB data. It supports

Php+mysql (php5 +mysql 4.1) is a simple open source XNA aggregation with the effects such as: Http://xna.spvrk.com A simple aggregation program, with phpMyAdmin import cms_xna.sql, modify config.inc.php in the database address can use,

Go out security considerations, the default MySQL is to allow only native links, and not allow other hosts to connect through the client tools. To resolve this problem at this point, there are three ways to resolve it. A, authorized logins to other

Connect MySQL and run the following command: The code is as follows Copy Code Mysql-u root-pMysql>use MySQL;Mysql>select host from user where user= ' root ';Mysql>update User Set host = '% ' where user = ' root

Php+mysql (php5 +mysql 4.1) A simple open source XNA aggregation, the effect is as follows:Http://xna.spvrk.com A simple aggregation program, with phpMyAdmin import cms_xna.sql, modify the config.inc.php in the database address can be used,

When MySQL is installed, it is only locally connected by default.Mysql-u Root-p MySQL>Use mysql; MySQL>Select 'Host'From user where user='Root'; MySQL>update User Set host ='%'where user ='Root'; MySQL>flush privileges; MySQL>Select 'Host'From user

First of all, the following configuration can be configured for most of the direct dynamic configuration, applicable to not restart the MySQL situation, such as the online server can not easily restart, but after the restart after the combination of

Background:MySQL often encounters too many open files,mysql on the Open_files_limit and OS level set on the open file limit what is the relationship?The source code will also see different data structures, table, Table_share, and what is the

The basic syntax to turn on MySQL is Grant authorization, which is generally not a problem, mainly after the open may still not connectGRANT All Privileges onLibrary name. Table Name toUser name @'IP Address'Identified by 'Password' with GRANT