mysqld port

The network is connected, because in the same host, local connection to the MySQL server, and the operating environment regardless of the Php,python connection database has this situation Tips Can ' t connect to MySQL server on ' localhost '

Mysql multi-instance STARTUP script: #! /Bin/bash If ["$1" = ""] (enter the mysq port number to stop)ThenEcho "Please input mysqld GNR number 110-112" (this is the range of enabled port numbers) Elif (["$1 "! = "110"] & ["$1 "! = "111"] & ["$1 "!

1. Download the four required rpm installation packages from the mysql website (which must be downloaded from the official website to prevent data modification and expires

MySQL Single-host multi-instance Configuration Test environment: Operating System CentOS 6.4x86 MySQL 5.5.38 1. What is MySQL multi-instance? Multiple MySQL instances enable multiple service ports (such as 3306, 3307, and 3308) on one machine to run

Nginx reverse proxy tomcat for static/dynamic separation/configuration file user nginx nginx; worker_processes 4; error_log /usr/local/nginx/logs/nginx_error.log crit; pid /usr/local/nginx/nginx.pid; worker_rlimit_nofile 65535; events

Install two mysql database steps in Windows: mysql databaseBecause the database versions of the new and old projects are too different, the encoding format is different, and the engine is also different, so we have to install two databases.Two mysql

Mysql5.5replication multi-database Master-Slave backup Master-Slave configuration summary bitsCN.com Mysql 5.5 replication multi-database Master-Slave backup Master-Slave configuration summary Configure dual-Machine backup for Mysql server 5.5,

The master-slave replication structure of MySQL is different from the master-slave replication structure. In the master-master replication structure, any changes to the data inventory on one of the two servers will be synchronized to the other, so

Because the database versions of the new and old projects are too different, the encoding is 26684, and the engine is different, so we have to install two databases. Two mysql databases are installed this time. the versions are and respectively. Are

Test environment: CentOS6.4x86MySQL5.5.381. What is MySQL multi-instance? Multiple MySQL instances enable multiple different servers on one machine. Test environment: CentOS 6.4x86 MySQL 5.5.38 1. What is MySQL multi-instance? Multiple MySQL

MySQL replication (2) Master-Slave replication practices, mysqlmaster-slave1. Preparations First, prepare two machines to install mysql My version here is 5.1.73, mysql database installation refer to: http://www.cnblogs.com/tangyanbo/p/4289753.html

The network is connected because the local connection to the mysql server on the same host is irrelevant to the running environment. The connection between php and python to the database is prompted with the "Can & #039;" prompt;

At present, the background database uses an instance to do statistical analysis of data, as the data blowout, a single instance can not do data analysis. So the reading and writing separation began.1. master Configuration[Client]Port=

[CSharp]View PlainCopyPrint? Let's look at some of the MySQL optimization basics, MySQL optimization I divided into two parts, one is the optimization of the server physical hardware, and the second is the MySQL itself (my.cnf) optimization.

One, MySQL dual master mutual Preparation +keeplived high-availability architecture IntroductionMySQL master-slave replication architecture can be a great guarantee of high availability of MySQL, in a master multi-slave architecture can also use

1. Install MySQL# useradd-s/sbin/nologin-m MySQL# TAR-XVF Mysql-5.6.41-linux-glibc2.12-x86_64.tar.gz-c/usr/local# mv Mysql-5.6.41-linux-glibc2.12-x86_64 MySQL# Chown-r Mysql:mysql/usr/local/mysql2. Configure the multi-instance profile directory#

1. Create a MySQL userGroupadd Mysqluseradd-r-G mysql-s/bin/false MySQL2. Install MySQL dependency package download 5.7.17 PackageYum install-y libaiocd/usr/local/src/wget http://mirrors.sohu.com/mysql/MySQL-5.7/mysql-5.7.17-linux-glibc2.5-x86

1. Preparatory workFirst, you need to prepare 2 machines and install MySQL separately. My version here is 5.1.73,mysql database installation please refer to: http://www.cnblogs.com/tangyanbo/p/4289753.html Linux System for CentOS The machines were:

mysql5.6 Multi-instance configurationMulti-instance Briefinstall a set of devices on a physical server MySQL software program, create multiple MySQL instances, each MySQL instance has its own separate database, configuration files and startup

http://leeyin.iteye.com/blog/1459274[b] PS: This profile is for Dell R710, dual Xeon E5620, 16G memory hardware configuration. CentOS 5.6 64-bit system, MySQL 5.5.x stable version. For sites with daily IP 50-100W,PV 100-300w, use the InnoDB storage