一、配置文件
[root@master ~]# cat /opt/haproxy-1.5.0/mysql_haproxy.cfg
global
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
log global
log 127.0.0.1 local3
mode tcp
#option httplog
option dontlognull
retries 10
option redispatch
maxconn 2000
timeout http-request 10s
timeout queue 1m
timeout connect 10s
timeout client 1m
timeout server 1m
timeout http-keep-alive 10s
timeout check 10s
listen mysql
bind 0.0.0.0:7306
mode tcp
balance roundrobin
server mysql1 192.168.8.1:3306
server mysql2 192.168.8.1:3306
listen stats
bind 0.0.0.0:1080
mode http
#option httplog
maxconn 10
stats refresh 30s
stats uri /stats
stats realm XingCloud\ Haproxy
stats auth admin:admin
stats hide-version
stats admin if TRUE
[root@master ~]# ping 192.168.8.1
PING 192.168.8.1 (192.168.8.1) 56(84) bytes of data.
64 bytes from 192.168.8.1: icmp_seq=1 ttl=64 time=0.088 ms
64 bytes from 192.168.8.1: icmp_seq=2 ttl=64 time=1.10 ms
--- 192.168.8.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1000ms
rtt min/avg/max/mdev = 0.088/0.595/1.102/0.507 ms
[root@master ~]# telnet 192.168.8.1
Trying 192.168.8.1...
telnet: connect to address 192.168.8.1: Connection refused
telnet: Unable to connect to remote host: Connection refused
[root@master ~]# telnet 192.168.8.1 3306
Trying 192.168.8.1...
Connected to 192.168.8.1 (192.168.8.1).
Escape character is '^]'.
N
5.5.47-log}^?_Bkt%Vbkqtvr[NT;hmysql_native_passwordConnection closed by foreign host.
[root@master ~]#
二、启动
[root@master haproxy-1.5.0]# haproxy -f mysql_haproxy.cfg -d -V
三、验证
