Tags: save transparent IDE Another best character cat height Center1.What is Maxscale? After configuring MySQL 's master-slave replication structure, we want to implement read-write separation, spread the reads to the slave server, and load balance multiple slave servers. read-write separation and load balancing are the basic requirements of MySQL cluster, and Maxscale can help us to implement these functi
Brief introduction:As a database middleware, Maxscale has the function of high-performance read-write separation and load balancing db router. Since MARIADB adopted the deferred open source policy after the 1.4.4 release, there has been no plan to deploy the test online, and recently discovered that Atlas on the line has the disadvantage of PHP connectivity, so the installation tested Maxscale.Please refer
Label:This article is based on the Dbaplus community's 67th phase of the online sharing This share mainly includes the following content: 1. mysql High-availability Program 2. Why Choose MHA 3, read-write separation scheme and why choose Maxscale One, MySQL failover program Common Failover Scenarios
MMM
Mmm Cons:
The monitor node is a single point that can be combined with keepalived to achieve a highly available solutio
This article is based on the Dbaplus community's 67th phase of the online sharingThis share mainly includes the following content:1. mysql High-availability Program2. Why Choose MHA3, read-write separation scheme and why choose MaxscaleOne, MySQL failover programCommon Failover Scenarios
MMM
Mmm Cons:
The monitor node is a single point that can be combined with keepalived to achieve a highly available solution for the current MySQL Failover
Keepalived will have a risk
650) this.width=650; "src=" http://s1.51cto.com/wyfs02/M02/8A/FD/wKioL1hBB47ilTJoAAA4pG6yXEQ736.jpg "title=" icon 2. JPG "alt=" Wkiol1hbb47iltjoaaa4pg6yxeq736.jpg "/>Maxscale Binlog Server Practice Brief Part1 : write at the top In the previous blog post about Maxscale, as a middleware, with MHA use or master-slave use can achieve read and write separation and load balancing, today a brief introd
Maxscale is one of MariaDB's products, it is easy to implement read/write separation scheme, and provides load balancing and high availability guarantee for read and write separation.First, installation configuration mysql Master and slave, maxscale will Judging by the master-slave Copying of information master and slave Note: MySQL can not be configured to master from, if mutual master from, bot
Label:MARIADB, as a branch of MySQL, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system. MariaDB Galera Cluster IntroductionThe MARIADB cluster is a MARIADB synchronous multi-host cluster. It only supports the XTRA
MariaDB Galera Cluster deployment (how to quickly deploy the MariaDB Cluster), galeramariadb
MariaDB, as a branch of Mysql, is widely used in open-source projects, such as the Popular openstack. To ensure the high availability of services and improve the load capacity of the system, cluster deployment is essential.MariaDB Galera Cluster Introduction
MariaDB, as a branch of Mysql, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system.MariaDB Galera Cluster IntroductionThe MariaDB cluster is a MariaDB synchronous multi-host cluster. It only supports the XTRADB/INNO
Original link: https://mariadb.com/kb/en/mariadb-vs-mysql-features/Xiaomo translation------Support for more storage enginesIn addition to the standard MyISAM, blackhole, CSV, memory, and ARCHIVE, the following storage engines are also included in the MARIADB source and the binary package:
Aria
XtraDB (can be used to replace InnoDB)
PBXT (included in MariaDB
Tags: ant current value Lin Create compile users restart base1, installation mariadb Installation commands Yum-y Install mariadb Mariadb-server Installation Complete mariadb, first start mariadb, two commands can be Systemctl Start maria
CentOS 7.0 use yum to install simple configuration of MariaDB and MariaDB
I forgot about the environment configuration of the space that has been idle for a long time. I have to leave it empty today and reset the disk to re-build the environment. First, install the MariaDB database in CentOS 7.0, and record the installation process here, for later viewing.
1. Ins
MariaDB command introduction and MariaDB architecture and Index
Mariadb> show global variables; global variables affect GLOBAL operations on the server.
Mariadb> SHOW [SESSION] VARIABLES; client variable, effective only for the current SESSION
Note: Some of these parameters can be modified at run time and will take eff
Project migration from MYSQL to MARIADB tutorial, mysql migration mariadb
Prepare the database (MySQL). If MySQL already exists, ignore it.
build MySQL table;
Connect to MySQL;
mysql -u root -p
Create a data table;
mysql> create database demo;mysql> use demo;mysql> create table pet(name varchar(30), owner varchar(30), species varchar(20), sex char(1));
Add data table content;
mysql> insert into pet values('
Mariadb database installation process, mariadb database Process
As we all know, after Oracle acquired MySQL, there is a potential risk of shutting down the source of MySQL. MariaDB aims to be fully compatible with MySQL, including APIs and command lines, it can easily become a substitute for MySQL. MariaDB name is the
MariaDB Galera Cluster deployment (how to quickly deploy MariaDB Cluster)
MariaDB, as a branch of Mysql, is widely used in open-source projects, such as the Popular openstack. To ensure the high availability of services and improve the load capacity of the system, cluster deployment is essential.MariaDB Galera Cluster Introduction
Mariadb introduction, mariadb
Transaction: organizes multiple operations into one whole. They are either executed in full or not rolled back or rollback.
SQL interface: SQL statement analyzer and optimizer
Table: Splits a dataset into multiple
Constraint: constraint, rules to be followed for data inserted into a data table
Primary Key: a combination of one or more fields. Fill in the data in the primary ke
MARIADB, as a branch of MySQL, is already widely used in open source projects, such as hot OpenStack, so the cluster deployment is essential to ensure high availability of the service while increasing the load capacity of the system.MariaDB Galera Cluster IntroductionThe MARIADB cluster is a MARIADB synchronous multi-host cluster. It only supports the XTRADB/INNO
Tags: mysql mariadbI. Introduction of MARIADBMARIADB is a relational database program that MySQL was re-developed by the original author after being acquired by Oracle, and because it is the same author, it is very similar to MySQL in operation, and the versions correspond to each other. such as: MariaDB5.5 corresponds to the 5.5 version of MySQL, but the corresponding version of the mariadb from Mysql5.6 to become more than 10, such as: MariaDB10.1 c
MariaDB binary installation, mariadb binary
Download the binary installation package
wget http://mirrors.neusoft.edu.cn/mariadb//mariadb-10.2.12/bintar-linux-x86_64/mariadb-10.2.12-linux-x86_64.tar.gz
Create a mysql user and group
useradd -r mysql -s /sbin/nologin
Decompres
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