Preface     We've learned the machenism of MGR yesterday,Let's configurate an environment and have some test today.MGR can be installed as plugin like semisynchronous replication.   Node information   ID IP Hostname Database Port Port of Seed Server…

  Preface       I've implemented the Group Replication with three servers yesterday,What a shame it eventually terminated in several glitches.Now that it doesn't work appropriately,I decide to inquire what has happened and solve the problems.Let's se…

目录 一.MGR+Consul架构简介 二.搭建MGR 2.1.申请3台MGR机器 2.2.3台主机安装MySQL环境 2.3.修改MySQL参数 2.4.重启MySQL环境 2.5.安装MGR插件(所有节点执行) 2.6.设置复制账号 2.7.启动MGR,在主库(192.168.68.60)上执行 2.8.其他节点加入MGR,在从库(192.168.68.61,192.168.68.62)上执行 2.9.测试同步 三.搭建Consul Server集群 3.1.申请3台Consul Serve…

安装指南: 一.架构以及服务器信息 基本安装包含至少2个数据库服务器和1个监视服务器.本例中使用2个监视服务器和5个数据库服务器(服务器系统为CentOS 7) 用途 IP 主机名 Server-id MMM-Monitor01 192.168.0.30 mon01 - MMM-Monitor02 192.168.0.31 mon02 - Master01 192.168.0.1 db1 1 Master02 192.168.0.2 db2 2 Slave01 192.168.0.11 db3…

  Preface       Yesterday I implemented a three-nodes PXC,but there were some errors when proceeding it.So I decide to research what's wrong with it.The operations and evidences shows below.   Procedure   Fisrt of all,I find out that yesterday's erro…

  Preface       Today,I'm gonna implement a PXC,Let's see the procedure.   Framework   Hostname IP Port OS Version MySQL Version Xtrabackup version zlm2 192.168.1.101 3308 CentOS 7.0 PXC 5.7.22 2.4.12 Linux (x86_64) zlm3 192.168.1.102 3308 CentOS 7.0…

  Preface       I've installed MasterHA yesterday,Now let's test the master-slave switch and failover feature.   Framework   Hostname IP Port Identity OS Version MySQL Version zlm2 192.168.1.101 3306 master CentOS 7.0 5.7.21 zlm3 192.168.1.102 3306 s…

  Preface       MasterHA is a tool which can be used in MySQL HA architecture.I'm gonna implement it and have some tests depend on it later.   Framework   Hostname IP Port Identity OS Version MySQL Version zlm2 192.168.1.101 3306 master CentOS 7.0 5.…

目录 一.Consul 1.Consul简介 2.准备环境 3.Consul 安装 4.Consul配置文件 5.Consul 服务检查脚本 6.Consul启动 二.MGR搭建 1.MGR配置 2.MGR查看 三 .Consul测试 1.MGR(多主模式)+ Consul模式 1.1 .Consul UI界面 1.2.Consul 检查DNS解析 1.3.切换测试 2.MGR(单主模式)+ Consul模式 + PorxySQL 2.1.PorxySQL配置 2.2 .查看页面 2.3.检查D…

前面的文章有提到过利用consul+mha实现mysql的高可用,以及利用consul+sentinel实现redis的高可用,具体的请查看:http://www.cnblogs.com/gomysql/p/8010552.html.本次给大家带来mysql高可用的新玩法,利用mysql 5.7的mgr+consul实现,至于mgr是什么,有什么优势,如何搭建这里就不说了,大家自己google,我这里就是介绍利用mgr+consul实现高可用及故障自动切换.至于consul是什么可以参考前面的文…