https://code.google.com/p/mysql-master-ha/wiki/TableOfContents?tm=6

http://www.cnblogs.com/gomysql/category/566506.html 实例参考

Installation

MHA consists of MHA Manager and MHA Node packages. MHA Manager runs on a manager server, and MHA Node runs on each MySQL server. MHA Node programs do not run always, but are invoked from MHA manager programs when needed (at configuration check, failover, etc). Both MHA Manager and MHA Node are written in Perl.

Downloading MHA Node and MHA Manager

MHA Node and MHA Manager can be downloaded from "Downloads" section. These are stable packages.

If you want to try development source trees, check out GitHub source trees. MHA Manager is hosted here, and MHA Node is hosted here.

Installing MHA Node

MHA Node has scripts and dependent perl modules that do the following.

  • save_binary_logs: Saving and copying dead master's binary logs
  • apply_diff_relay_logs: Identifying differential relay log events and applying all necessary log events
  • purge_relay_logs: Purging relay log files

You need to install MHA Node to all MySQL servers (both master and slave). You also need to install MHA Node on a management server because MHA Manager modules internally depend on MHA Node modules. MHA Manager internally connects to managed MySQL servers via SSH and executes MHA Node scripts. MHA Node does not depend on any external Perl modules except DBD::mysql so you should be able to install easily.

On RHEL/CentOS distribution, you can install MHA Node rpm package as below.

  ## If you have not installed DBD::mysql, install it like below, or install from source.
  # yum install perl-DBD-MySQL   ## Get MHA Node rpm package from "Downloads" section.
  # rpm -ivh mha4mysql-node-X.Y-0.noarch.rpm

On Ubuntu/Debian distribution, you can install MHA Node deb package as below.

  ## If you have not installed DBD::mysql, install it like below, or install from source.
  # apt-get install libdbd-mysql-perl   ## Get MHA Node deb package from "Downloads" section.
  # dpkg -i mha4mysql-node_X.Y_all.deb

You can also install MHA Node from source.

  ## Install DBD::mysql if not installed
  $ tar -zxf mha4mysql-node-X.Y.tar.gz
  $ perl Makefile.PL
  $ make
  $ sudo make install

Installing MHA Manager

MHA Manager has administrative command line programs such as masterha_manager, masterha_master_switch, etc, and dependent Perl modules. MHA Manager depends on the following Perl modules. You need to install them before installing MHA Manager. Do not forget to install MHA Node.

  • MHA Node package
  • DBD::mysql
  • Config::Tiny
  • Log::Dispatch
  • Parallel::ForkManager
  • Time::HiRes (included from Perl v5.7.3)

On RHEL/CentOS distribution, you can install MHA Manager rpm package as below.

  ## Install dependent Perl modules
  # yum install perl-DBD-MySQL
  # yum install perl-Config-Tiny
  # yum install perl-Log-Dispatch
  # yum install perl-Parallel-ForkManager   ## Install MHA Node, since MHA Manager uses some modules provided by MHA Node.
  # rpm -ivh mha4mysql-node-X.Y-0.noarch.rpm   ## Finally you can install MHA Manager
  # rpm -ivh mha4mysql-manager-X.Y-0.noarch.rpm

On Ubuntu/Debian distribution, you can install MHA Manager deb package as below.

  ## Install dependent Perl modules
  # apt-get install libdbd-mysql-perl
  # apt-get install libconfig-tiny-perl
  # apt-get install liblog-dispatch-perl
  # apt-get install libparallel-forkmanager-perl   ## Install MHA Node, since MHA Manager uses some modules provided by MHA Node.
  # dpkg -i mha4mysql-node_X.Y_all.deb   ## Finally you can install MHA Manager
  # dpkg -i mha4mysql-manager_X.Y_all.deb

You can also install MHA Manager from source.

  ## Install dependent Perl modules
  # MHA Node (See above)
  # Config::Tiny
  ## perl -MCPAN -e "install Config::Tiny"
  # Log::Dispatch
  ## perl -MCPAN -e "install Log::Dispatch"
  # Parallel::ForkManager
  ## perl -MCPAN -e "install Parallel::ForkManager"
  ## Installing MHA Manager
  $ tar -zxf mha4mysql-manager-X.Y.tar.gz
  $ perl Makefile.PL
  $ make
  $ sudo make install

mysql-master-ha的更多相关文章

  1. Windows下搭建MySQL Master Slave[转]

    Windows下搭建MySQL Master Slave 一.背景 服务器上放了很多MySQL数据库,为了安全,现在需要做Master/Slave方案,因为操作系统是Window的,所以没有办法使用k ...

  2. mysql-master-ha 实现mysql master的高可用。

    常用的mysql 高可用有下面几种方案: 名称 原理 特点 mysqlmha Perl脚本对mysql master做心跳,master down了以后,选举new master   ,是要改代理层的 ...

  3. [Spark内核] 第29课:Master HA彻底解密

    本课主题 Master HA 解析 Master HA 解析源码分享 [引言部份:你希望读者看完这篇博客后有那些启发.学到什么样的知识点] 更新中...... Master HA 解析 生产环境下一般 ...

  4. 【Spark-core学习之三】 Spark集群搭建 & spark-shell & Master HA

    环境 虚拟机:VMware 10 Linux版本:CentOS-6.5-x86_64 客户端:Xshell4 FTP:Xftp4 jdk1.8 scala-2.10.4(依赖jdk1.8) spark ...

  5. MySQL Master High Available 源码篇

    https://m.aliyun.com/yunqi/users/1287368569594542/articles https://yq.aliyun.com/articles/59233 MySQ ...

  6. Master HA彻底解密

    本课主题 Master HA 解析 Master HA 解析源码分享 Master HA 解析 生产环境下一般采用 ZooKeeper 做 HA,且建义为 3台 Master, ZooKeeper 会 ...

  7. Windows下搭建MySQL Master Slave

    一.背景 服务器上放了很多MySQL数据库,为了安全,现在需要做Master/Slave方案,因为操作系统是Window的,所以没有办法使用keepalived这个HA工具,但是我们可以接受人工进行切 ...

  8. 【原】ubuntu下Mysql的HA(corosync+pacemaker+drbd)

    一.前提准备: 1.OS:ubuntu 12.04 2.cat /etc/hosts: 127.0.0.1 localhost 192.168.153.154 ha1 192.168.153.155 ...

  9. MySQL master/slave 模式

    1 .复制 Mysql内建的复制功能是构建大型,高性能应用程序的基础.将Mysql的数据分布到多个系统上去,这种分布的机制,是通过将Mysql的某一台主机的 数据复制到其它主机(slaves)上,并重 ...

  10. HBase Master HA高可用

    HMaster没有单点问题,HBase中可以启动多个HMaster,通过Zookeeper的Master Election机制保证总有一个Master运行. 所以这里要配置HBase高可用的话,只需要 ...

随机推荐

  1. Oracle常用SQL语句

    --2.查看表结构 desc wx_monitor_excption; --3.从表中查询数据 select * from wx_monitor_excption; --7.双引号保持原来的格式 se ...

  2. Xcode Snippets

    在Double Encore,我们写的代码都是干净,可重用的——不过,有时候并不能完全做到.如在使用pragma mark的时候.下面就是一个示例:   #pragma mark - UIViewCo ...

  3. (进阶篇)浅谈COOKIE和SESSION关系和区别

    COOKIE介绍 cookie 常用于识别用户.cookie 是服务器留在用户计算机中的小文件.每当相同的计算机通过浏览器请求页面时,它同时会发送 cookie.通过 PHP,您能够创建并取回 coo ...

  4. Sqlserver 笔记 持续更新

    1.sp_spaceused : sp_spaceused table_name ----------------------------------------------------------- ...

  5. 开机流程与主引导分区(MBR)——鸟哥私房菜

    在前篇随笔中,已经谈到了CMOS与BIOS,CMOS是记录各项硬件参数(包括系统时间.设备的I/O地址.CPU的电压和频率等)且嵌入到主板上面的存储器,BIOS是一个写入到主板上的韧体(韧体是写入到硬 ...

  6. Java-->把txt中的所有字符按照码表值排序

    --> List 列表中的自动添加的多余空间长度该怎么去除呢?...(已解决,是char 数组中的空字符) package com.dragon.java.filesort; import ja ...

  7. JAVA基础总结一:

    一.数据类型及变量名和注释 1. Java 中的数据类型分为两大类: 1) 原生数据类型 (Primitive Data Type) :8个(byte.char.short.int.long.floa ...

  8. HDU 5944 暴力

    Fxx and string Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 131072/65536 K (Java/Others)T ...

  9. Codeforces Round #117 (Div. 2)

    Codeforces Round #117 (Div. 2) 代码 Codeforces Round #117 (Div. 2) A. Battlefield any trench in meters ...

  10. C++@类对象和类指针的区别(转)

    原文地址不详 如下程序: #include <iostream> #include <string> using namespace std; class Student { ...