apt -y install haproxy
cat >> /etc/sysctl.conf <<EOF
net.ipv4.ip_nonlocal_bind = 1
EOF
查看是否已经配置好,内核参数生效:
sysctl -p
cat >> /etc/haproxy/haproxy.cfg <<EOF
listen stats
mode http
bind 0.0.0.0:8888
stats enable
log global
stats uri /status
stats auth admin:123456
listen web-nginx
bind 192.168.0.101:80
mode http
option forwardfor
balance roundrobin
server nginx01 192.168.0.89:8088 check inter 3s fall 3 rise 3
server nginx02 192.168.0.149:8088 check inter 3s fall 3 rise 3
EOF
重启 Haproxy:
systemctl restart haproxy
listen stats
:配置的内容是 Haproxy 图形化界面的信息,待会我们去浏览器输入 IP:8888, 需要输入我们配置好的用户名与密码才可以访问到我们的 Haproxy 图形化界面浏览器输入 IP:8888, 查看是否安装成功: