添加对等点后无法启动 HAPROXY答案

【问题标题】：Unable to start HAPROXY after adding peers添加对等点后无法启动 HAPROXY
【发布时间】：2016-06-17 03:25:57
【问题描述】：

backend app
    balance     roundrobin
    mode        tcp
    stick-table type ip size 20k peers mypeer
    stick src
    server  app1 192.168.148.128:80 check
    server  app2 192.168.148.135:80 check
    server  app3 192.168.148.136:80 check
    server  app4 192.168.148.137:80 check
peers mypeer
       peer ha1 192.168.148.140:80
       peer ha2 192.168.148.138:80

Jan 28 09:26:28 localhost.localdomain systemd[1]: Starting HAProxy Load Balancer...  
Jan 28 09:26:28 localhost.localdomain systemd[1]: Started HAProxy Load Balancer.
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: haproxy-systemd-wrapper: executing /usr/sbin/haproxy -f /etc/haproxy/haproxy.cfg -p /run/haproxy.pid -Ds  
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: [WARNING] 027/092628 (13186) : config : 'option forwardfor' ignored for frontend 'main' as it requires HTTP mode.
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: [ALERT] 027/092628 (13186) : Proxy 'app': unable to find local peer 'localhost.localdomain' in peers section 'mypeer'.
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: [WARNING] 027/092628 (13186) : config : 'option forwardfor' ignored for backend 'app' as it requires HTTP mode.
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: [WARNING] 027/092628 (13186) : Removing incomplete section 'peers mypeer' (no peer named 'localhost.localdomain').
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: [ALERT] 027/092628 (13186) : Fatal errors found in configuration.
Jan 28 09:26:28 localhost.localdomain haproxy-systemd-wrapper[13185]: haproxy-systemd-wrapper: exit, haproxy RC=256

【问题讨论】：

我添加了我得到的异常以及 /etc/haproxy/haproxy.cfg 的后端
我对 HAPROXY 很陌生。提前谢谢大家

标签： haproxy

【解决方案1】：

Haproxy 默认为主机名，您必须强制它使用您在配置中提供的 ID。

haproxy -f /etc/haproxy/haproxy.cfg -L ha1

https://cbonte.github.io/haproxy-dconv/configuration-1.6.html#3.5

【讨论】：

在 docker 上运行 haproxy 时发生在我身上。在这种情况下，默认情况下主机名是随机的。所以我不得不使用--hostname 运行容器