基于端口重定向到后端

问题描述：

我对HAProxy相当陌生，所以只是在这里寻找一点点方向。以下是该问题的日志以及相应的配置。我试图强制特定的目标端口使用特定的后端，它不起作用。基于端口重定向到后端

Dec 18 18:49:34 localhost HAPLB[8405]: x.x.x.x:64725 [18/Dec/2014:18:49:27.157] 890_imappop_25 890_imappop_25-smtp/<NOSRV> -1/-1/7084 187 PR 225/35/35/0/3 0/0 


backend 890_imappop_25-smtp 
    balance roundrobin 
    option redispatch 
    stick-table type ip size 60k peers mypeers 

    server filter1-mail 192.168.115.38:25 check 
    server filter2-mail 192.168.115.39:25 check 

listen 890_imappop_25 
    bind 192.168.115.100:25 
    mode tcp 
    balance roundrobin 
    option redispatch 
    option tcplog 
    log 127.0.0.1 local0 debug 
    stick-table type ip size 60k peers mypeers 

    acl smtp_25 dst_port 25 
    acl smtp_225 dst_port 225 
    acl smtp_587 dst_port 587 

    use_backend 890_imappop_25-smtp if smtp_25 
    use_backend 890_imappop_225-smtp if smtp_225 
    use_backend 890_imappop_587-smtp if smtp_587 

    server imappop1-mail 192.168.115.42:25 check 
    server imappop2-mail 192.168.115.43:25 check

答

此修复程序是添加mode tcp到后端部分，所以在这种情况下，它被默认为HTTP这显然SMTP不知道怎么去跟。不能相信我忘了那个。

backend 890_imappop_25-smtp 
    balance roundrobin 
    mode tcp 
    option redispatch 
    stick-table type ip size 60k peers mypeers 

    server filter1-mail 192.168.115.38:25 check 
    server filter2-mail 192.168.115.39:25 check

基于端口重定向到后端

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