MySQL semi-synchronous replication and mysql Synchronization1. Introduction to semi-synchronous Replication
What is the semi-synchronous replication mode? Here, we first understand the asynchronous replication mode, which is the d
MysqlMaster-Slave Architecture Technical DescriptionMysql's built -in replication capabilities are the foundation for building large, high-performance applications. the distribution of MySQL data to multiple systems is done by copying the data from one of MySQL 's hosts (master) to other hosts (slaves). and re-run it again to achieve it. One server acts as the pr
MySQL5.6.10 cross-platform GTID replication practices bitsCN.com
MySQL replication is established to achieve data redundancy based on business needs.
MySQL 5.6.10 provides a more convenient GTID-based replication function. MySQL c
Mysql master-slave replication, mysql master-slave
Master-slave replication: There are two ways to start master-slave replication from MySQL5.6: Log-based (binlog); GTID-based (global transaction identifier );
1. Log-based master-slave r
[MySQL replication] quick setup of mysql databases below 20 GB
Because the data capacity is smaller than 20 GB, using mysqldump for full-database export has little impact on the business. Therefore, this mode is used to build a slave database:
PS: master-data = 1, record the Master_Log_File and Read_Master_Log_Pos:1 backup the backup SQL log
/Usr/local/
Comparison with MSSQL to learn about MYSQL (2) -- display width: Let's first look at the width range of integer data types
Create a table
Create table tb_emp (id BIGINT (1 ))
The data type of the id field is BIGINT (1). Note the following number 1, which indicates the display width specified by the data type and the number of digits that can be displayed.
For example, assume that the year int (4)
MySQL semi-synchronous replication + MMM architecture, mysql synchronous mmm ArchitectureIntroduction
The previous article introduced the implementation method of the MMM architecture, but the replication of the MMM solution in the previous article is asynchronous replication
This article mainly introduces the operation method for converting MSSQL data to MySQL database (MSSQL2MYSQL). It has been a long time to solve this problem, however, it cannot be solved yet, but at least list the feasible methods and methods I have tried before.
DBConvert for MSSQL and MySQL tools should be used at th
Tags: start conflict shel logic based on how run Inno is implemented1 Replication Overview 1.1 Replication-Resolved issues Data replication technology has some of the following features: (1) Data distribution (2) Load balancing (load Balancing) (3) Backup (4) High availability (Hi availability) and fault tolerance 1.2 How rep
Tags: group replication"MySQL Group Replication"The group replication is an open source plugin developed by MySQL and is a tool for implementing MySQL's highly available clusters. The first GA version is officially released in MySQL5.7.17; To use group
MySQL master-master replication, modifying table structure bitsCN.com online
MySQL master-master replication, modifying the table structure online
I always thought that the dual-master architecture could solve the mysql table online DDL requirements, but I had no practical
PHP imports MSSQL data to a MYSQL instance. Recently, a previous asp website needs to be converted to php, but php is related to mysql and my asp and mssql, and mssql data needs to be imported to the mysql database, next I wrote a
This article mainly introduces how PHP imports MSSQL data to MYSQL, and lists two instances to import MSSQL data to MYSQL. it is a very practical technique, it has some reference value. if you need it, you can refer to the following example to describe how PHP imports MSSQL
Mysql master-slave and master-slave replication configuration demonstration, mysql master-slave
Experimental System: CentOS 6.6 _ x86_64
Prerequisites: Prepare the compiling environment in advance, and disable both firewall and selinux.
Tutorial Description: There are two hosts in this experiment, and IP addresses are allocated as topology.
Experimental software:
Tags: User authentication io_error Storage Troubleshooting Preface ASE read/write detach outI. PrefaceMaster-slave replication is a very heavy need for a module in MySQL knowledge system. The study of master-slave copying and subsequent reading and writing separation is an important part of perfecting knowledge system. and master-slave copy read and write separation is not only the idea of
Three modes of MySQL replicationMySQL currently has three replication modes: asynchronous mode, semi-synchronous mode, and group copy mode, first understand how the three modes work.1. MySQL Asynchronous Replication (asynchronous replication)Asynchronous
Label:Business 0 Impact! How to skillfully use MySQL traditional replication technology in online environmentThis article I will not describe how to deploy a MySQL replication environment or keepalived+ dual-host environment, because this kind of installation and build the article has a lot of people are also very fami
Today, I converted an MSSQL database into mysql. Without a conversion tool, I used the following method to convert data tables with few fields. MSSQL uses the Enterprise Manager and MySQL uses phpMyAdmin.
1. Use the MSSQL Enterprise Manager to open the table structure (desi
Compare the similarities and differences, so as to deepen the memory of this Article "comparison with MSSQL to learn MYSQL experience (7)" is also the same, the same place is omitted, I will give an example in different places. Thank you for your support of o (∩ _ ∩) o. This section mainly introduces basic queries in MYSQL (M
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