mariadb replication

Tags: mysql install mysql mariadb mariadb installationFirst, prefaceMySQL is a relational database management system, is the most popular relational database management system, because of its small size, fast, low total cost of ownership, and was completely open source, so popular. But since MySQL was sold to Sun, then Sun was acquired by Oracle, and although there is also a free version of open source, man

Introduction:In a running database-driven application, SQL replication can solve many problems. Because the Send/subscribe pattern is not very easy to understand, the complex scripting language and the Monitoring replication system also need some thought in it. I hope that in the next few chapters can be as far as possible the basic principles and operations elaborated in detail, easy to understand.In SQL S

';+-------------------+-----+-------------------+-----------+-------------+-------------------------------------- ----------+| Log_name | Pos | Event_type | server_id | End_log_pos | Info |+-------------------+-----+-------------------+-----------+-------------+-------------------------------------- ----------+| master-bin.000008 | 4 | Format_desc | 100 | 248 | Server ver:10.0.10-mariadb-log, Binlog ver:4 || master-bin.000008 | 248 | Gtid_

I. Significance of backup from the perspective of data security, Database Server disks are all RAID, and Mariadb itself also has master-slave and other disaster recovery mechanisms, but they cannot completely replace backup. Disaster Tolerance and high availability can help us effectively cope I. Significance of backup from the perspective of data security, Database Server disks are all RAID, and Mariadb it

The MariaDB database management system is a branch of MySQL. It is mainly maintained by the open-source community and licensed by GPL. One of the reasons for developing this branch is that Oracle has the potential risk of shutting down the source of MySQL after purchasing MySQL. Therefore, the community uses the branch method to avoid this risk. Data is no longer important to us, so how can we The MariaDB d

This article is the nineth of the SQL Server replication series, please refer to the original text for more information. Replication Monitor allows you to view the health status of the replication configuration component. This assumes that you are following the first eight articles, and that you already have a merge publication and a transactional publicati

1. MySQL Replication replication Processmysql Replication (replication) is an asynchronous copy, copied from a MySQL instace (called master) to another MySQL instance (called slave). The implementation of the entire replication operation is mainly done by three processes, of

Tags: error sha other listen Linu line bug logging querySystem Platform:CentOS Release 6.9 (Final)Kernel 2.6.32-696.el6.x86_641. Go to the official website to download the appropriate source packagehttp://mariadb.org/Mariadb-10.2.12.tar.gzCheck that the database is installed in the system.#rpm -qa|grep MariaDB#rpm -qa|grep mysqlCMake The latest version requires C++11 support, gcc4.8 is not included below, a

MARIADB database management System is a branch of MySQL. One of the reasons for developing this branch is that after Oracle acquired MySQL, there is a potential risk of shutting MySQL out of the source, so the community uses a branching approach to avoid this risk. MARIADB is designed to be fully compatible with MySQL, including APIs and command lines, making it easy to be a replacement for MySQL. Some of t

Mysql master-slave and master-slave ReplicationMysql master-slave and master-slave ReplicationI. Introduction to replicationMySQL supports one-way and asynchronous replication. One server acts as the master server during the replication process, and one or more other serversAct as the slave server. The master server writes updates to the binary log file and maintains an index of the file to track log loops.

Replication of Mysql-13mysql, replication of Mysql-13mysql 1. mysql replication Concept The DDL and DML operations of the primary database are uploaded to the replication server through binary logs, and these log files are re-executed on the replication server to synchronize

There is enough reason to continue using MySQL or switch from MySQL to MariaDB. Performance tests on the MariaDB blog. MariaDB is a branch of MySQL source code. After realizing what Oracle will do for MySQL, MariaDB is separated (MySQL has been acquired by Sun and Oracle ). These concerns are well-founded, and I will d

1. Install MariaDB repository* Install MariaDB 10.0 on a 64-bit system### CentOS 7.x 64-bit MariaDB 10.0 ##Cat [Mariadb]Name = MariaDBBase url = http://yum.mariadb.org/10.0/rhel7-amd64Gpgkey = https://yum.mariadb.org/RPM-GPG-KEY-MariaDBGpgcheck = 1EOF------------ OR ------------### CentOS 6.x 64-bit

1. The first installation method, that is, using the Ubuntu repository for installation sudo apt-get update sudo apt-get install mariadb-server mariadb-client Note that you need to enter a password for database access during the MARIADB installation. After the installation is complete, we access the database through the following command. sudo mysql-u root-p Th

Tags: mariadb installing Apache InstallationFirst, MARIADB installation If MySQL is turned on, you need to close it firstservice mysqld stop Installing MARIADBcd /usr/local/src wget https://mirrors.tuna.tsinghua.edu.cn/mariadb//mariadb-10.2.14/bintar-linux-glibc_214-x86_64/

Tags: lnmp centos7.2Recently there is a Erp+php-web test page environment deployment needs, need to deploy nginx+php cgi+socket mode, MySQL environment. To see if the service port is up, we are accustomed to using the netstat command to view it, so if you do not have Netstat installed in your system, you can install the Yum install-y net-tools directlyLab Environment:Linux version: CentOS 7.2Nginx Version: nginx-1.10.1PHP Version: php-5.6.5MySQL version: Mar