xxl520 发表于 2017-4-18 08:52:10

haproxy(3)Upgrade haproxy to 1.4.25 and Proxy RabbitMQ Cluster

　　haproxy(3)Upgrade haproxy to 1.4.25 and Proxy RabbitMQ Cluster

1. Install the latest Version
Prepare the latest Package
>wget http://haproxy.1wt.eu/download/1.4/src/haproxy-1.4.25.tar.gz
Unzip the file and Move to the working directory.
>make TARGET=generic ARCH=x86_64 USE_PCRE=1
>make install DESTDIR='/Users/carl/tool/haproxy-1.4.25' PREFIX=''

>sudo ln -s /Users/carl/tool/haproxy-1.4.25 /opt/haproxy-1.4.25
>sudo ls -s /opt/haproxy-1.4.25 /opt/haproxy

Add that sbin path to my system.
export PATH=/opt/haproxy/sbin:$PATH

Installation is success.
>haproxy -v
HA-Proxy version 1.4.25 2014/03/27 Copyright 2000-2014 Willy Tarreau <w@1wt.eu>

2. Configuration
http://cbonte.github.io/haproxy-dconv/configuration-1.5.html

The sample configuration is as follow:
#this config needs haproxy-1.4.25
　　#logging options
　　global        
　　log 127.0.0.1 local0 info        
　　maxconn 5120        
　　chroot /opt/haproxy        
　　uid 99        
　　gid 99        
　　daemon         quiet        
　　nbproc  2        
　　pidfile /opt/haproxy/haproxy.pid
　　#load balancing
　　defaults defaults       
　　log        global        #使用4层代理模式，"mode   http"为7层代理模式       
　　mode       tcp       
　　#if you set mode to tcp,then you nust change tcplog into http
　　log        option    
　　tcplog        option    
　　dontlognull       
　　retries    3       
　　option redispatch       
　　maxconn 2000       
　　contimeout      5s       
　　clitimeout      120s       
　　srvtimeout      120s
　　#front-end IP for consumers and producters
　　listen rabbitmq_local_cluster 127.0.0.1:5670       
　　#配置TCP模式       
　　mode      tcp       
　　#balance url_param userid       
　　#balance url_param session_id check_post 64       
　　#balance hdr(User-Agent)       
　　#balance hdr(host)       
　　#balance hdr(Host) use_domain_only       
　　#balance rdp-cookie       
　　#balance leastconn       
　　#balance source  //ip        #简单的轮询       
　　balance roundrobin       
　　#rabbitmq集群节点配置       
　　server rabbit1  127.0.0.1:5672 check inter 5000 rise 2 fall 2       
　　server rabbit2 127.0.0.1:5673 check inter 5000 rise 2 fall 2
　　#配置haproxy web监控，查看统计信息
　　listen private_monitoring :8100       
　　mode    http       
　　option  httplog       
　　stats   enable       
　　#设置haproxy监控地址为http://localhost:8100/rabbitmq-stats       
　　stats   uri  /rabbitmq-stats       
　　stats   refresh 5s

I  can check the status page here.
http://localhost:8100/rabbitmq-stats

And when we plan to use rabbitmq, we will connect to this port number 5670.

References:
http://sillycat.iteye.com/blog/562645  installation and loadbalance
http://sillycat.iteye.com/blog/562646  session stick
http://sillycat.iteye.com/blog/1055846
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