restart mysql

These days, I have been working on big jobs in project management. web programs often encounter this problem, but it will be fine again later. At first I suspected that the session was not closed, but then I checked the code, the main cause is the

An error occurred while starting Mysql after data migration I don't know why after work today, mysql has never been able to start. After a long time, I decided to reinstall it. My local server uses wamp. During the reinstallation, data backup is

Set the mysql service to allow Internet access and modify the mysql configuration file, some of which are my. ini, some are my. cnf [linux ]. 1: Set the mysql configuration file etcmysqlmy. cnf find the bind-address127.0.0.1 to comment it out; the

Xtrabackup------ Necessary tools for MySQL DBA Note: 1) Documents Reference http://www.percona.com/docs/wiki/percona-xtrabackup:start 2) mysql version 5.1.50 or later. 1. Introduction and installation of Xtrabackup 1. Xtrabackup is an open-source

Mysql Error prompted too many connections, recently encountered this error, after the internet to solve the data, here record, to help needy friends, The workaround is to modify the/ETC/MYSQL/MY.CNF and add the following line: Set-variable =

The workaround is to modify the/ETC/MYSQL/MY.CNF and add the following line: Set-variable = max_connections=500 Or add parameters to the startup command max_connections=500 is to modify the maximum number of connections, and then restart MySQL. The

1. mysql Log errorInnoDB Engine Tip database does not shut down properly, reported InnoDB error180112  0:49:28  innodb: database was not shut down normally ! Innodb: starting crash recovery. Innodb: reading tablespace information from the .ibd files

Today using the IDE connection line under MySQL error can not connect to MySQL server. Too many connections, the error is clear, the connection with MySQL is full. Also, each service creates a MySQL connection pool, which takes up a lot of long

CauseDue to the need for further development and operation of the website, the host is required to operate normally over the hour, while requiring the ability to prevent database disasters. Prepare for changes to high-availability systems and

Large web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the data access layer, if the traditional data structure, or

Today talk about how MySQL master-slave replication can do!Preparatory work:1. Two virtual machines: I'm using CENTOS5.5,IP addresses, respectively, 192.168.1.101 and 192.168.1.105;101 master server, 105 do from the server (both have installed the

Large web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the data access layer, if the traditional data structure, or

Reference: http://www.cnblogs.com/kylinlin/p/5258719.html1. EnvironmentOs:ubuntu 15.10ip:192.168.68.23 (from)/192.168.68.24 (master)Mysql:5.6.31-0ubuntu0.15.10.1-log2. Primary server Configuration Modify MySQL Configuration ' Sudo

Large web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the data access layer, if the traditional data structure, or

MySQL database mysql database mysql database mysql database mysql databasesInstallation steps for MySQL under Linux: 1. Installation Preparation: 1. Ensure that the Linux server has basic development tools. Server Adoption-Basic service

When using Xutils, the POST request is passed in Chinese to the server side MySQL database is garbled.This question puzzled me for a long time, also took a lot of detours. After constant exploration, we finally found a solution to the problem.First:

MySQL master-slave configuration for read-write separationLarge web site in order to soft solution a large number of concurrent access, in addition to the site to achieve distributed load balancing, far from enough. To the data service layer, the

MySQL Installation reprint http://blog.csdn.net/horace20/article/details/265166891, first we need to download the Yum warehouse file from the MySQL developer website, after importing the Yum Library, a simple yumupdate command will ensure that you

One, Can ' t connect to the MySQL server on ' localhost ' (10061)? Translation: Can't connect to MySQL on localhost? Analysis: This indicates that the "localhost" computer exists, but does not provide MySQL service on this machine. Need to start

The first step is to see the maximum number of connections under current MySQL The code is as follows Copy Code [Root@localhost ~]#/usr/local/mysql/bin/mysqladmin-uroot-ppassword variables |grep max_connections