HAProxy安装(Linux环境)

HAProxy安装(Linux环境) 1.下载依赖包

yum install gcc vim wget -y

2.下载HAProxy

wget https://www.haproxy.org/download/1.6/src/haproxy-1.6.5.tar.gz  

3.解压

tar -zxvf haproxy-1.6.5.tar.gz -C /usr/local

4.进入目录,进行编译和安装

cd /usr/local/haproxy-1.6.5
make TARGET=linux31 PREFIX=/usr/local/haproxy
make install PREFIX=/usr/local/haproxy
mkdir /etc/haproxy

5.赋权

groupadd -r -g 149 haproxy
useradd -g haproxy -r -s /sbin/nologin -u 149 haproxy

6.配置HAProxy

touch /etc/haproxy/haproxy.cfg
vim /etc/haproxy/haproxy.cfg

#loggin options
global
	log 127.0.0.1 local0 info
	maxconn 5120
	chroot /usr/local/haproxy
	uid 99
	gid 99
	daemon
	quiet
	nbproc 20
	pidfile /var/run/haproxy.pid
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 httplog
	option tcplog
	option dontlognull
	retries 3
	option redispatch
	maxconn 2000
	contimeout 5s
	clitimeout 60s
	srvtimeout 15s
listen rabbitmq_cluster
	bind 0.0.0.0:5672
	#配置tcp模式
	mode tcp
	balance roundrobin   #负载均衡算法
    server   bhz128 192.168.171.128  check inter 5000 rise 2 fall 2            #定义的多个后端
     server  bhz132 192.168.171.132  check inter 5000 rise 2 fall 2               #定义的多个后端
     server  bhz134 192.168.171.134  check inter 5000 rise 2 fall 2               #定义的多个后端

listen stats
	bind 192.168.171.157:8100
	mode http
	option httplog
	stats enable
	stats uri /rabbitmq-stats
	stats refresh 5s 

7.启动HAProxy

/usr/local/haproxy/sbin/haproxy -f /etc/haproxy/haproxy.cfg

查看haproxy进程状态

ps -ef | grep haproxy

访问HAProxy

192.168.171.157:8100/rabbitmq-stats