#---------------------------------------------------------------------
# Example configuration for a possible web application.  See the
# full configuration options online.
#
#   http://haproxy.1wt.eu/download/1.4/doc/configuration.txt
#
#---------------------------------------------------------------------

#---------------------------------------------------------------------
# Global settings
#---------------------------------------------------------------------
global
    # to have these messages end up in /var/log/haproxy.log you will
    # need to:
    #
    # 1) configure syslog to accept network log events.  This is done
    #    by adding the '-r' option to the SYSLOGD_OPTIONS in
    #    /etc/sysconfig/syslog
    #
    # 2) configure local2 events to go to the /var/log/haproxy.log
    #   file. A line like the following can be added to
    #   /etc/sysconfig/syslog
    #
    #    local2.*                       /var/log/haproxy.log
    #
    log         127.0.0.1 local2

    chroot      /var/lib/haproxy
    pidfile     /var/run/haproxy.pid
    maxconn     4000
    user        haproxy
    group       haproxy
    daemon

    # turn on stats unix socket
    stats socket /var/lib/haproxy/stats

#---------------------------------------------------------------------
# common defaults that all the 'listen' and 'backend' sections will
# use if not designated in their block
#---------------------------------------------------------------------
defaults
    mode                    http
    log                     global
    option                  httplog
    option                  dontlognull
   # option http-server-close
   # option forwardfor       except 127.0.0.0/8
    option                  redispatch
    retries                 3
    timeout http-request    10s
    timeout queue           1m
    timeout connect         10s
    timeout client          1m
    timeout server          1m
    timeout http-keep-alive 10s
    timeout check           10s
    maxconn                 3000

listen stats
    mode http
    bind 0.0.0.0:1080
    stats enable
    stats hide-version
    stats uri /stats
    stats realm Haproxy\ Statistics
    stats auth admin:admin123
    stats admin if TRUE #启用管理功能

listen impalashell
    bind 0.0.0.0:25003
    mode tcp
    option tcplog
    balance leastconn
    server dbos-bigdata-test003 dbos-bigdata-test003:21000 check
    server dbos-bigdata-test004 dbos-bigdata-test004:21000 check
    server dbos-bigdata-test005 dbos-bigdata-test003:21000 check
listen impalajdbc
    bind 0.0.0.0:25004
    mode tcp
    option tcplog
    balance source
    server dbos-bigdata-test003 dbos-bigdata-test003:21050 check
    server dbos-bigdata-test004 dbos-bigdata-test004:21050 check
    server dbos-bigdata-test005 dbos-bigdata-test005:21050 check

 

 

访问  http://ip:1080/stats

输入用户名和密码: admin/admin123

以下是界面

haproxy高可用的配置_haproxy