yum -y install gcc pcre pcre-devel openssl  openssl-devel
cd /usr/local/src/
wget https://www.haproxy.org/download/1.7/src/haproxy-1.7.11.tar.gz
tar xf haproxy-1.7.11.tar.gz
cd haproxy-1.7.11/
make TARGET=linux2628 USE_PCRE=1 USE_OPENSSL=1 USE_ZLIB=1  PREFIX=/usr/local/haproxy
make install PREFIX=/usr/local/haproxy
/usr/local/haproxy/sbin/haproxy -vcat /usr/lib/systemd/system/haproxy.service
[Unit]
Description=HAProxy Load Balancer
After=syslog.target network.target[Service]
EnvironmentFile=/etc/sysconfig/haproxy
ExecStart=/usr/sbin/haproxy-systemd-wrapper -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid $OPTIONS
ExecReload=/bin/kill -USR2 $MAINPID[Install]
WantedBy=multi-user.targetcat /etc/sysconfig/haproxy
# Add extra options to the haproxy daemon here. This can be useful for
# specifying multiple configuration files with multiple -f options.
# See haproxy(1) for a complete list of options.
OPTIONS=""cp /usr/local/src/haproxy-1.7.11/haproxy /usr/sbin/
cp /usr/local/src/haproxy-1.7.11/haproxy-systemd-wrapper /usr/sbin/

mkdir /etc/haproxy
cat /etc/haproxy/haproxy.cfgglobal
maxconn 100000
chroot /usr/local/haproxy
uid 1000
gid 1000
daemon
nbproc 1
pidfile /usr/local/haproxy/run/haproxy.pid
log 127.0.0.1 local6 infodefaults
option http-keep-alive
option  forwardfor
maxconn 100000
mode http
timeout connect 300000ms
timeout client  300000ms
timeout server  300000mslisten statsmode httpbind 0.0.0.0:9999stats enablelog globalstats uri     /haproxy-statusstats auth    haadmin:123456
#frontend web_port
frontend web_portbind 0.0.0.0:80mode httpoption httploglog globaloption forwardfor
#ACL Setting
acl pc        hdr_dom(host) -i www.elk1.com
acl mobile    hdr_dom(host) -i m.elk1.com
#USE ACL
use_backend   pc_host        if pc
use_backend   mobile_host    if mobilebackend pc_hostmode    httpoption  httplogbalance sourceserver web1  10.0.0.22:88 check inter 2000 rise 3 fall 2 weight 1
backend mobile_hostmode    httpoption  httplogbalance sourceserver web1  10.0.0.22:88 check inter 2000 rise 3 fall 2 weight 1useradd haproxy -M -s /sbin/nologin --uid 1000
id haproxy
uid=1000(haproxy) gid=1000(haproxy) groups=1000(haproxy)
systemctl start haproxy.service
ss -tnl # 查看80端口是否启动
# haproxy不允许ip直接访问80端口,修改windows的hosts,win+r-->drivers快速打开hosts
10.0.0.22 www.elk1.com
10.0.0.22 m.elk1.com

vim /etc/rsyslog.conf   # 打开15,16,19,20行注释
$ModLoad imudp
$UDPServerRun 514
$ModLoad imtcp
$InputTCPServerRun 514# 文件末尾添加haproxy中配置的对应日志级别
local6.*     /var/log/haproxy/haproxy.log  # 日志记录文件
local6.*     @@10.0.0.22:5160   # 本地IP和监听端口mkdir /var/log/haproxy
chown -R haproxy.haproxy /var/log/haproxysystemctl restart rsyslog
systemctl restart  haproxycat /etc/logstash/conf.d/haproxy_log.conf
input {syslog{type => "haproxy1022"port => "5160"}
}
output{  stdout{codec => "rubydebug"}
}

cat haproxy_log.conf
input {syslog{type => "haproxy1022"port => "5160"}
}
output{  if [type] == "haproxy1022" {elasticsearch {hosts => ["10.0.0.22:9200"]index => "logstash-haproxy1022-%{+YYYY.MM.dd}"}}
}