mariadb replication

Objective MARIADB was developed by MySQL founder Michael Widenius, who sold his company MySQL to Sun for 1 billion dollars earlier, and then, as Sun was bought by Oracle, the ownership of MySQL fell into Oracle's hands. The name of MARIADB is from the name of Michael Widenius's daughter Maria. So how do you install the MARIADB database in the Mac? The following

Tags: style blog http io color ar os using SP1. Replication overview1.1. Replication-Resolved issuesData 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 tolerance1.2. How replication worksFrom t

Cluster Introduction:Galera is a MySQL (also supported Mariadb,percona) synchronous multi-master cluster software that currently only supports the InnoDB engine.Main functions: Synchronous replication True multi-master that all nodes can read and write to the database at the same time Automatic node member control, failed nodes are automatically cleared New node joins data automatic

[mysqld] node: Log-bin = binlog # enable the binlog Function Log-bin-index = binlog. index Sync_binlog = 0 Server_id = 2 # the two machines cannot be the same. One is the same as the other. 1. Run the following statement on MariaDB on both machines to add a user named testsync as the slave server, and the password is "abc123 ,": GRANT replication slave ON *. * TO 'testsync'

Tags: mysql mariadb xtrabackupfirst, the basic knowledgeMysqldump is a single-threaded logical backup tool that comes with MySQL, and when the amount of data is large, the time it takes to use mysqldump backup is very long and cannot be incremental, xtrabackup is a backup tool based on underlying block replication, open source, and can be backed up online with a database. Xtrabackup supports full, increment

This article is the sixth of the SQL Server replication series, please refer to the original text for more information. Merge replication, similar to transactional replication, includes one publisher, one distributor, and one or more subscribers. Multiple publications can be defined at each publisher. You can also define merge publications, transactional pu

Tags: MariaDB ApacheFirst, MARIADB installationMARIADB is an open source branch of MySQL, mainly community maintenance, and fully compatible with MySQL, and can be easily known as the replacement of MySQL, Mariadb is born out of MySQL founder Michael Widenius Hand, The name came from his daughter, Maria, because he sold MySQL to Sun and Sun was acquired by Oracle

Compiling and installing MARIADB Download mariadb# wget http://mirrors.opencas.cn/mariadb//mariadb-10.1.8/source/mariadb-10.1.8.tar.gz Decompression MARIADB# TAR-ZXVF mariadb-10.1

1. Replication overview1.1. Replication-Resolved issuesData 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 tolerance1.2. How replication worksFrom the top,

;Master-Slave distributed (c/s); Mysql,oricalDistributed architecture;4. Relational Data Key/valueDatabaseRelationship: A relationship is a two-dimensional table. and meet the following properties:The row and column order in the table is not importantRow row: Each row in the table, also known as a recordColumn columns: Each column in a table, called a property, fieldPrimary KEY (Primary key): A field used to uniquely determine a recordDomain domains: The value range of a property, such as, gende

Firewall rule/sbin/iptables-i input-p TCP--dport 3306-j ACCEPT/etc/rc.d/init.d/iptables Save/etc/init.d/iptables restart2) slave Perform the same operation(ii) Setting up a remote user on the master server allows access to data on the primary server from the server through this userMariaDB [(None)]> GRANT REPLICATION SLAVE on * * to ' SLAVE ' @ ' 192.168.3.133 ' identified by ' 123456 '; (Allows user slave to copy data on the current master via 192.1

MySQL Dual master Interoperability is the two MySQL server is the primary server, but also the other side of the slave server, so as to share a part of the master server write requests, because if it is a single master model, the data write can only be written to a MySQL server, while the dual master model can be written on both servers, Effectively speeds up writes, and also provides backup capabilities for data.The environment is as follows:Server1:centos 6.5 x86_64

MariaDB (MySQL) creation, deletion, selection, and data type Usage Details, mariadbmysql 1. Introduction to MariaDB (skipped in MySQL) The MariaDB database management system is a branch of MySQL and is mainly maintained by the open-source community. The purpose of using GPL to authorize MariaDB is to be fully compatibl

Introduction of MARIADB (MySQL introduction skip) MARIADB database management System is a branch of MySQL, mainly by the open source community in the maintenance, the use of GPL licensed license MARIADB is fully compatible with MySQL, including APIs and command line, so that it can easily become a replacement for MySQL. On the storage engine side, use XTRADB (En

a) All delete the system comes with the mysql/mariadb MySQL is no longer included in the CentOS 7 source, but instead MariaDB; Using Rpm-qa | grep MariaDB searches for MariaDB existing packages. Using Rpm-qa | grep MySQL SearchMySQL Existing package: If present, use Rpm-e–nodeps m