kubernetes mariadb cluster

MARIADB IntroductionMARIADB is a MySQL branch maintained by the open source community, developed by Michael Widenius, the founder of MySQL, with a GPL licensed license.MARIADB is designed to be fully compatible with MySQL, including APIs and command lines, making it easy to be a replacement for MySQL.For more information, please refer to the link:http://mariadb.org/(official website)Http://baike.baidu.com/link?url=dFJ-My-I52YFc1mx26K804LPwZrcEWCwB4Iqf

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. Spec: //specific description of the pod template containers: -image:kubeguide/tomcat-app:v1 16 name:myweb /span> resources: Limits:

The previous article introduced the OpenStack component RABBITMQ high availability, and now introduces another important component of MySQL high availability.I am this time select MySQL version is mariadb, cluster method is Galera cluster multi-master cluster.In fact, there are many other solutions, such as PXC, MHA and so on, the choice of Galera is easy to inst

Tags: Mariadb galera cluster Miscellaneous notesGalera Cluster Galera Cluster 1, need to download Galera-cluster branch support MARIADB support specifically 1.1需要准备三个节点；1.2 Configuring time Synchronization[[emailprotected] ~]# ntp

The most basic cluster mode for Mysql and MariaDB is the master-slave mode, which is also the most widely used cluster mode for many small and medium-sized enterprises. This cluster is easy to deploy and can be used. Let's step by step. The version used for the test is MariaDB10.1 source code installation, installed un

Unlike the standard MySQL server and MySQL cluster, the MYSQL/MARIADB galera cluster has some small differences in boot mode. Galera need to start a node in the cluster as a reference point, the remaining nodes to join the formation of the cluster. This process is called

Speaking of mysql clusters, it is estimated that many people will first think of mysql's built-in replication or mysql-mmm. Mysql-mmm is actually based on the built-in replication of mysql, but the encapsulation is better, but it is still difficult to configure, And it is powerless to dynamically increase or decrease the master node. By chance, I learned that there is a mysql-Based Cluster galera. Apart from InnoDB only, there are basically no disadva

Haproxy to achieve database load balancing, health monitoring. Weight distribution.IP planning:192.168.0.221 OS---221 db192.168.0.222 os---222 db192.168.0.223 OS---223 db192.168.0.224 OS---224 haproxy1 92.168.0.225 OS---225 haproxyvip:192.168.0.226Get ready:Before installing three hosts, SELinux, hostname, and iptables must be set up first. As follows:(1) Prohibit selinuxselinux=disabled (2) Configure Firewall service iptables stop chkconfig iptables offiptables-f (3) Edit Hosts file Vi/etc/host

#!/bin/bash# Author:laocao# date:2016/05/03# revision:1.0if [!-F "/etc/yum.repos.d/mariadb.repo"];thenecho "[mariadb]" >>/etc/yum.repos.d/mariadb.repoecho "name = MariaDB" >>/etc/yum.repos.d/mariadb.repoecho "BaseURL = Http://yum.mariadb.org/10.0/centos6-amd64" >>/etc/yum.repos.d/mariadb.repoecho "enabled = 1" >>/etc/yum.repos.d/mariadb.repoecho "GPGKEY=HTTPS://YUM.MARIADB.ORG/RPM-GPG-KEY-

Tags: Service host threeSystem environment: CENTOS7 64-bitMariaDB version: mariadb-galera-server5.5Host Planning:192.168.0.233 client233192.168.0.234 client234192.168.0.235 client235Before installing three hosts, SELinux, hostname, and iptables must be set up first. As follows:(1) selinux=disabled(2) Systemctl stop iptablesSystemctl disables iptablesIptables-fService Iptables Save(3) Vi/etc/hosts192.168.0.233 client233192.168.0.234 client234192.168.0.

Tags: mariadb gelera configurationThe Mariadb-gelera configuration is divided into two parts:The first part: normal configurationPart Two: Cluster configurationThe Mariadb-gelera configuration file is:/etc/my.cnf.d/server.cnfThe production environment of our company adopts the following version:MARIADB 10.1.8Normal con

This is configured as a single Nginx host. First prepare 4 host, three mariadb cluster, an nginx.--------------------------------------------------------------------------------------------------------------- ----------MARIADB cluster configurationEnvironmental informationMariaDB server:mariadb-10.2.10Centos:centos Lin

Original http://code.oneapm.com/database/2015/07/02/mariadb-galera-cluster/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 Gale

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 cl