what mysql cluster

Master-master replication (dual-master slave) for building a MySql Cluster The previous article introduced how to configure master-slave replication for MySQL. This article mainly describes master-slave replication:   First, describe the keywords

First, MySQL ClusterAdvantage: Very high availability, very good performance. Each piece of data can have at least one copy stored on different hosts, and redundant copies of the data are synchronized in real time. But its maintenance is very

mysql| Script | Automatic installation After a few days of testing, finally can be released! 1. Under the MySQL source code directory to create a new script install.sh, add the following code to this script: #!/bin/bash#############################

Introduction to the Software environmentOperating system: Ubuntu Server 64bit 14.04.1Docker version 1.6.2Database: Mariadb 10.10 (MARIADB is the branch that MySQL's father created after MySQL was acquired by Oracle, with better performance than the

What is Amoeba?Amoeba (amoeba) project, the Open source framework launched a amoeba for MySQL software in 2008. This software is dedicated to MySQL's distributed database front-end agent layer, which is mainly used as the SQL routing function when

I. Build a high-availability cluster system with MySQL dual master mode via keepalived1.MySQL Replication Introduction:MySQL replication is a master-slave replication feature provided by MySQL itself, which is a process by which a MySQL server

Reference: http://blog.csdn.net/mr__fang/article/details/8692480http://www.2cto.com/database/201201/116756.htmlhttp:// blog.csdn.net/gzq_qiang/article/details/6988975http://blog.csdn.net/shiqidide/article/details/7254035 Software:

I. Introduction of DRBDDRBD Full Name distributed replicated block device, for distributed replication block devices, software-based implementations that do not share anything, replicate the way the disk is built to work in mirrored mode, similar to

Note the problem:1. Keep MySQL user and group ID number is consistent;2.filesystem shared storage must have write permission;3. Deleting a resource must first delete the constraint and delete the resource;1. Install the database, where the MARIDB

drbd:distributed replicated block Dvice distributed replication block device, which can be two host hard disk or partition into a mirrored device, similar to the principle of RAID1, but it will be the primary node of the data actively synchronized

Introduction to the Software environmentOperating system: Ubuntu Server 64bit 14.04.1Docker version 1.6.2Database: Mariadb 10.10 (Mariadb is the father of MySQL after MySQL was acquired by OracleCreated branch, better performance than MySQL Open

First, MySQL Galera introductionMysql/galera is a multi-master cluster of Mysql/innodb with the following features:1) Synchronous replication2) active-active multi-Master topology3) Any node in the cluster can read and write4) Automatic identity

Mysql server cluster configuration methodInstall mysql-cluster System centos5.1 32-bit (how to use a 64-bit rpm package) Http://dev.mysql.com/get/downloads/mysql-cluster-7.0 A total of five

MySQL server cluster configuration methodMysql-cluster Installation System centos5.1 32-bit (how to 64-bit RPM package with 64-bit) http://dev.mysql.com/get/downloads/mysql-cluster-7.0 and the following package name correspond A total of 5

DirectoryFirst, the Environment preparationSecond, topology preparationThird, installation and configuration HeartbratIv. Configuring NFS ServicesV. Install and configure MySQLVI. CRM Configuration ResourcesFirst, the Environment preparation1.

Why should I use the Mysiam engine when more select is executed? Especially in the case of an index , this chapter relies on a practical application, analysis. I. Preface:Online to see there is an interesting phenomenon, a 1W data volume

MySQL Cluster tutorial (v) Multi-master multi-building from the environmentA: Overview:A master more from, can alleviate the pressure of reading, but once the main downtime, you cannot write;So we can adopt the dual master dual slave

MySQL cluster tutorial (iv)A master more from the environment to build:A: Environment configuration (#号后内容记得删除)Configuring the master-slave MySQL profile my.cnfMain (3307) joinLog-bin=mysql-bin #表示启用二进制日志server-id=3307 #表示server编号, the number must

PXC verification does not pass only two cases Snapshot too long SQL statement execution time is too long, or the undo table space is too small, or the transaction volume is too large, or too frequent commits, resulting in the

Apiversion:v1Kind:replicationcontrollerMetadataName:mywebSpec: //spec is a concrete description of the RC object Replicas: 5SelectorApp:mywebTemplateMetadataLabels://selector, used to select the object'sApp:myweb//I chose the pod labeled App:myweb.