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{$dsn = ' Mysql:dbname=php-note;host=localhost;port=3306;charset=utf8 ';$username = ' root ';$password = ' root ';New PDO ($dsn, $username, $password);}catch (\pdoexception $e){echo $e->getmessage ();}
"Solution"
Change the host=localh
Error: 1130-host... is not allowed to connect to this MySql server, 1130-hostallowed
Solution:
1. Change the table.
It may be that your account is not allowed to log on remotely, but only on localhost. At this time, you only need to log in to mysql on the computer of localhost, and change the "host" entry in the "user" table in the "mysql" database to "%" from "localhost"
Mysql-u root-pvmwaremysql> use mysq
WINDOWS10 installation of Hyper-V did not automatically connect to the local computer, manual connection failed, prompt:
Reference content
An error occurred while trying to connect to the server "DESKTOP-6P9L2HB". Check to see if the Virtual Machine Management Service is running and authorize you to connect to this s
file under the Database installation folder D:\app\NiuNiu\product\11.2.0\dbhome_1\NETWORK\ADMIN to the client folder. 3, Configuration Plsql Developer: In tools-"perference-" connection inside set up Oracle_home and OCI Library. For example, this machine is set to: Oracle home:d:\app\niuniu\product\instantclient_11_2OCI Library:d:\app\niuniu\product\instantclient_11_2\oci.dll
4. Environment variable setting: Change variable: Add in Path: D:\app\NiuNiu\product\instantclient_11_2;New varia
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 1.1. #ps-a|grep MySQLShow similar:1829? 00:00:00 Mysqld_safe1876? 00:00:31 mysqld2. #kill-9 18293. #kill-9 18764.#/e
Label: Workaround: 1. Change the table method. It may be that your account is not allowed to log on remotely, only on localhost. This time, as long as the computer on the localhost, log in to MySQL, change the "MySQL" Database in the "User" table "host", from "localhost" to "%" Mysql-u root-p Enter Password: Mysql>use MySQL; --Open Database Mysql>update User Set host = '% ' where user = ' root '; Mysql>select host, user from user; 2. Authorization law. For example, if you want to myuser use MyPa
' @ ' 192.168.1.3 ' identified by ' MyPassword ' with GRANT OPTION; FLUSH privileges; I used the first method, just started to find no, in the online check, less execute a statement mysql>flush rivileges make the changes take effect. It's okay. Another way, but I did not personally tried, on the csdn.net, can look. Run on the machine where MySQL is installed: 1, d:\mysql\bin\>mysql-h localhost-u root//This should allow access to the MySQL server 2, Mysql>grant all privileges on * * to ' root '
Label:An error occurred while establishing a connection to the server. When you connect to SQL Server 2005, SQL Server does not allow remote connections under the default settingsSQL Server server SQL Servers remote Connection database firewallAn error occurred while establishing a connection to the server. When you connect
Problem Description:From a Linux remote connection on another Linux MySQL, error 2003 (HY000): Can ' t connect to MySQL server on ' IP ' (111) errors. [[email protected] ~]$ mysql-hxxx.xxx.xxx.85-uroot-penter password:123456 ERROR 2003 (HY000): Can ' t connect to MySQL Server on ' xxx.xxx.xxx.85 ' (111)Problem Analysis
The error in sqlnet. log is as follows:
Fatal Ni connect error 12170.
Version Information:TNS for Linux: Version 10.2.0.1.0-ProductionOracle bequeath nt protocol adapter for Linux: Version 10.2.0.1.0-ProductionTCP/IP nt protocol adapter for Linux: Version 10.2.0.1.0-ProductionTime: 29-nov-2006 19:13:40Tracing not turned on.TNS
Node. js connect ECONNREFUSED error solution, connecteconnrefused
Recently I encountered this error in my mac development when preparing Angularjs + node. js demo, as shown below:
Events. js: 71Throw arguments [1]; // Unhandled 'error' event^Error:
Tags: master-slave replicationFirst publication 刚学2个月的小白在VM上练习主从复制时候遇到了一个错误:ERROR 2026 (HY000): SSL connection Error:protocol version mismatchAfter viewing firewalls and SELinux are all closed, helplessRepeated connection is this error, change the server connection or prompt the same error, crashedThe Final Solution isUnder the/etc/my.cnf file on the master and
For MPI parallel programming, when using MPICH2 under Win8, find the Wmpiexec.exe program open in the installation directory, fill in the address of the written. exe program, and set the number of tasks to execute when you want to run, an error occurs:Unable to connect to xxxx-pc on port 8676, unable to connect due to aggressive rejection of the target computerWo
Tags: target property Database blank Invalid link Close cannot connect to shareA problem occurred:Title: Connecting to a server------------------------------Unable to connect to. \sqlexpress.------------------------------Additional Information:User ' sa ' login failed. (Microsoft SQL Server, error: 18456)Workaround:1. Open the database-log in to the database with
Tags: blog http os ar using SP file data onThe original has been using the MySQL installation version has not experienced problems, today in the installation of the green version of MySQL has a problemAfter the installation of the Windows service succeeds, the prompt starts successfully with net start MySQL, but when I connect to MySQL the following error is reported:ERROR 2003 (HY000): Can ' t
MySQL root Password Reset error: mysqladmin: connect to server at 'localhost' failed solution 1 login failed, failed to Change password of mysqladmin [root @ mysql var] # mysqladmin-u root password '000000' mysqladmin: connect to server at 'localhost' failederror: 'Access denied for user' root' @ 'localhost' (using password: NO) '2 stop mysql service [root @ mysq
No Oracle cannot connect after booting,Turn around: http://blog.sina.com.cn/s/blog_4aeef1220100fmsr.htmlTNS-12560:TNS: Protocol Adapter errorMicrosoft Windows [version 5.2.3790](C) Copyright 1985-2003 Microsoft Corp.C:\Documents and Settings\user1>lsnrctlLsnrctl for 32-bit windows:version 9.2.0.7.0-production on 2 July-August-2008 09:33: 43Copyright (c) 1991, 2002, Oracle Corporation. All rights reserved.Welcome to LSNRCTL, please type "help" for info
This is one of the most common errors while creating linked server to Oracle database. Today I will discuss the reason for this error and possible resolutions.
Full error message:
Ole db provider "MSDAORA" for linked server "LINKED_ORA" returned message "ORA-12154: TNS: cocould not resolve the connect identifier specified ".
Msg 7303, Level 16, State 1, Lin
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 Server via the socket and provide the location of the socket file. The following is a description and solution to this pr
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