{"id":64,"date":"2024-05-30T17:59:18","date_gmt":"2024-05-30T09:59:18","guid":{"rendered":"http:\/\/zhaoyanqi.cn\/?p=64"},"modified":"2024-05-30T18:13:14","modified_gmt":"2024-05-30T10:13:14","slug":"haproxy%e5%9b%9b%e5%b1%82%e5%92%8c%e4%b8%83%e5%b1%82%e8%b4%9f%e8%bd%bd%e5%9d%87%e8%a1%a1","status":"publish","type":"post","link":"https:\/\/zhaoyanqi.cn\/?p=64","title":{"rendered":"Haproxy\u56db\u5c42\u548c\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861"},"content":{"rendered":"\n

\u53c2\u8003\u6765\u81ea\u4e09\u3001Haproxy\u56db\u5c42\u4e0e\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861 \u2013 Egon\u6797\u6d77\u5cf0 (egonlin.com)<\/a><\/p>\n\n\n\n

\u4e00\u3001haproxy\u7b80\u4ecb<\/h1>\n\n\n\n
\n
\"\"<\/div><\/figure>\n<\/figure>\n\n\n\n

\u56db\u5c42\u8d1f\u8f7d\u5747\u8861<\/h2>\n\n\n\n

# 1\u3001mode tcp \u8868\u793a\u8fd9\u662f\u4e00\u4e2a\u56db\u5c42 TCP \u8d1f\u8f7d\u5747\u8861<\/p>\n\n\n\n

# 2\u3001frontend ft_web \u5b9a\u4e49\u4e86\u76d1\u542c\u7684\u7aef\u53e3<\/p>\n\n\n\n

# 3\u3001backend bk_web \u5b9a\u4e49\u4e86\u540e\u7aef\u670d\u52a1\u5668\u5217\u8868\uff0c\u6bcf\u4e2a server \u884c\u5b9a\u4e49\u4e00\u4e2a\u540e\u7aef\u670d\u52a1\u5668\uff0c<\/p>\n\n\n\n

check \u9009\u9879\u8868\u793a\u5bf9\u670d\u52a1\u5668\u8fdb\u884c\u5065\u5eb7\u68c0\u67e5<\/p>\n\n\n\n

\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861<\/h2>\n\n\n\n

# 1\u3001mode http\uff1a<\/p>\n\n\n\n

\u8fd9\u7528\u4e8e\u6307\u793a HAProxy \u5728\u5904\u7406\u8bf7\u6c42\u65f6\u8981\u64cd\u4f5c\u5230\u5e94\u7528\u5c42\uff08\u4e5f\u5c31\u662f HTTP \u5c42\u9762\uff09\u3002<\/p>\n\n\n\n

\u8fd9\u4f7f\u5f97\u53ef\u4ee5\u5bf9 HTTP \u5934\u90e8\u3001URL \u3001Cookie \u7b49\u8fdb\u884c\u5904\u7406\u548c\u4f7f\u7528\u3002<\/p>\n\n\n\n

# 2\u3001option httplog\uff1a<\/p>\n\n\n\n

\u8fd9\u8bbe\u7f6e HAProxy \u751f\u6210\u7684\u65e5\u5fd7\u5305\u542b HTTP \u4fe1\u606f\uff0c\u5982\u8bf7\u6c42\u7684\u65b9\u6cd5\u3001URI \u7b49\u3002<\/p>\n\n\n\n

# 3\u3001option forwardfor\uff1a<\/p>\n\n\n\n

\u8fd9\u7528\u4e8e\u63d2\u5165 X-Forwarded-For \u5934\u90e8\u4fe1\u606f\uff0c\u8fd9\u662f\u4e00\u4e2a HTTP \u5934\u90e8\u4fe1\u606f\uff0c\u7528\u6765\u8bb0\u5f55\u539f\u59cb\u5ba2\u6237\u7aef\u7684 IP \u5730\u5740\u3002<\/p>\n\n\n\n

# 4\u3001http-request set-header and http-request add-header\uff1a<\/p>\n\n\n\n

\u8fd9\u7528\u4e8e\u63d2\u5165\u6216\u4fee\u6539 HTTP \u8bf7\u6c42\u5934\u4fe1\u606f\u3002<\/p>\n\n\n\n

\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861\u91cc\u52a0\u5165\u7684\u914d\u7f6e\uff1aoptionhttpchkHEAD\/HTTP\/1.1\\rinHost:localhost<\/h2>\n\n\n\n

option httpchk \u662f HAProxy \u4e2d\u7528\u4e8e\u8bbe\u7f6e HTTP \u5065\u5eb7\u68c0\u67e5\u7684\u9009\u9879\u3002<\/p>\n\n\n\n

\u5982\u679c\u4f60\u4e0d\u663e\u5f0f\u8bbe\u7f6e\u8fd9\u4e2a\u9009\u9879\uff0cHAProxy \u9ed8\u8ba4\u4f1a\u505a TCP \u8fde\u63a5\u68c0\u67e5\u3002<\/p>\n\n\n\n

\u5982\u679c\u4f60\u53ea\u9700\u8981 TCP \u5c42\u9762\u7684\u68c0\u67e5\uff0c\u786e\u5b9e\u53ef\u4ee5\u4e0d\u914d\u7f6e\u8fd9\u4e00\u884c\u3002<\/p>\n\n\n\n

\u4f46\u5982\u679c\u9700\u8981\u66f4\u7cbe\u7ec6\u7684 HTTP \u5c42\u9762\u7684\u68c0\u67e5\uff0c\u5219\u9700\u8981\u6dfb\u52a0\u8fd9\u4e2a\u9009\u9879\u3002<\/p>\n\n\n\n

\u914d\u7f6e\u8bed\u6cd5<\/p>\n\n\n\n

option httpchk <method> <uri> <version><\/p>\n\n\n\n

option httpchk <method> <uri> <version>\\r\\n<header-name>: <header-value> …<\/p>\n\n\n\n

option httpchk HEAD \/ HTTP\/1.1\\r\\nHost:localhost \u914d\u7f6e\u7684\u542b\u4e49\u662f\uff1a<\/p>\n\n\n\n

1\u3001option httpchk\uff1a\u542f\u7528HTTP\u578b\u7684\u5065\u5eb7\u68c0\u67e5\u3002<\/p>\n\n\n\n

2\u3001HEAD\uff1a\u8fd9\u4e2a\u6307\u5b9a\u4e86\u5177\u4f53\u4f7f\u7528\u7684HTTP\u65b9\u6cd5\u662f HEAD\u3002\u4f7f\u7528HEAD\u8bf7\u6c42\u53ef\u4ee5\u51cf\u5c11\u5065\u5eb7\u68c0\u67e5\u4ea7\u751f\u7684\u6570\u636e\u4f20\u8f93\u91cf\uff0c\u56e0\u4e3a\u5b83\u4e0d\u83b7\u53d6\u5b9e\u9645\u7684\u54cd\u5e94\u4f53<\/p>\n\n\n\n

3\u3001\/\uff1a\u8fd9\u662f\u8981\u8bbf\u95ee\u4ee5\u68c0\u67e5\u670d\u52a1\u5668\u5065\u5eb7\u72b6\u6001\u7684URI\u8def\u5f84\uff0c\u8fd9\u91cc\u662f\u6839\u8def\u5f84<\/p>\n\n\n\n

4\u3001HTTP\/1.1\uff1a\u8fd9\u6307\u5b9a\u4e86HTTP\u534f\u8bae\u7684\u7248\u672c\u662f1.1\u3002<\/p>\n\n\n\n

5\u3001\\r\\nHost:localhost\uff1a\u8fd9\u662f\u4e00\u4e2a\u989d\u5916\u7684HTTP\u5934\u90e8\uff0c\u6307\u5b9a\u4e86\u8bf7\u6c42\u7684Host\u5934\u4fe1\u606f\u3002\\r\\n \u662f\u56de\u8f66\u548c\u6362\u884c\u7684\u8f6c\u4e49\u5b57\u7b26\uff0c\u7528\u6765\u5206\u9694HTTP\u5934\u90e8\u3002\u5728\u8fd9\u91cc\uff0cHost\u5934\u88ab\u8bbe\u7f6e\u4e3a localhost\uff0c\u4ee3\u8868\u8bf7\u6c42\u5c06\u88ab\u53d1\u9001\u5230\u914d\u7f6e\u4e3alocalhost \u7684\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n

\u6ce8\u610f\uff1a<\/p>\n\n\n\n

# 1\u3001Host\u5b57\u6bb5\u503c\u4e0d\u5e94\u8bbe\u7f6e\u4e3alocalhost\uff0c\u800c\u5e94\u8be5\u8bbe\u7f6e\u4e3a\u4f60\u7684\u57df\u540d<\/p>\n\n\n\n

# 2\u3001\u5982\u679c\u8bf7\u6c42\u5931\u8d25\u6216\u8005\u8d85\u65f6\uff0c\u90a3\u4e48 HAProxy \u4f1a\u5c06\u6b64\u670d\u52a1\u5668\u6807\u8bb0\u4e3a\u4e0d\u5065\u5eb7\uff0c \u6d41\u91cf\u4e0d\u518d\u4f1a\u88ab\u8f6c\u53d1\u81f3\u6b64\u670d\u52a1\u5668\uff0c\u76f4\u5230\u4e0b\u4e00\u4e2a\u6b63\u5e38\u7684\u5065\u5eb7\u68c0\u67e5\u3002<\/p>\n\n\n\n

\u5176\u4ed6\u8bbe\u7f6e\u793a\u4f8b<\/p>\n\n\n\n

option httpchk HEAD \/index.html HTTP\/1.1 #\u66f4\u591a\u5065\u5eb7\u68c0\u67e5\u8bf7\u95eeGPT<\/p>\n\n\n\n

\u4e8c\u3001haproxy\u5b9e\u73b0\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861<\/h1>\n\n\n\n

\u521d\u59cb\u5316\u73af\u5883\uff0c\u65b0\u5efaweb\u670d\u52a1\u5668<\/h2>\n\n\n\n

\u53c2\u8003\u8fd9\u4e2anginx\u6559\u7a0b\u521d\u59cb\u5316\u73af\u5883+\u65b0\u5efa\u4e09\u53f0web\u670d\u52a1\u5668<\/p>\n\n\n\n

https:\/\/www.yuque.com\/u39220520\/rtqkia\/tysnfe69crokmikf<\/a><\/p>\n\n\n\n

\u90e8\u7f72\u914d\u7f6e7\u5c42\u8d1f\u8f7d\u5747\u8861<\/h2>\n\n\n\n

\u5b89\u88c5haproxy<\/p>\n\n\n\n

yum -y install haproxy\ncp -rf \/etc\/haproxy\/haproxy.cfg{,.bak}\nsed -i -r '\/^[ ]*#\/d;\/^$\/d' \/etc\/haproxy\/haproxy.cfg<\/code><\/pre>\n\n\n\n
\u914d\u7f6e\u914d\u7f6e\u6587\u4ef6<\/p>\n\n\n\n
global # \u5168\u5c40\u53c2\u6570\n    log         127.0.0.1 local2 info # \u65e5\u5fd7\u670d\u52a1\u5668\n    pidfile     \/var\/run\/haproxy.pid\n    maxconn     4000   #\u6700\u5927\u8fde\u63a5\u6570\uff08\u4f18\u5148\u7ea7\u4f4e\u4e8e\u540e\u7eed\u7684maxconn\u8bbe\u7f6e\uff09\n    user        haproxy\n    group       haproxy\n    daemon             #\u5b88\u62a4\u8fdb\u7a0b\u65b9\u5f0f\u540e\u53f0\u8fd0\u884c\n    nbproc 1           #\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf  cpu\u5185\u6838\u662f\u51e0\u5c31\u5199\u51e0\ndefaults # \u7528\u4e8e\u4e3a\u5176\u4ed6\u914d\u7f6e\u6bb5\u63d0\u4f9b\u9ed8\u8ba4\u53c2\u6570\n    mode                    http  #\u5de5\u4f5c\u6a21\u5f0f\u662fhttp \uff08tcp \u662f 4 \u5c42,http\u662f 7 \u5c42\uff09\n    log                     global\n    retries                 3   #\u5065\u5eb7\u68c0\u67e5\u30023\u6b21\u8fde\u63a5\u5931\u8d25\u5c31\u8ba4\u4e3a\u670d\u52a1\u5668\u4e0d\u53ef\u7528\uff0c\u4e3b\u8981\u901a\u8fc7\u540e\u9762\u7684check\u68c0\u67e5\n    option                  redispatch  #\u670d\u52a1\u4e0d\u53ef\u7528\u540e\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u5065\u5eb7\u670d\u52a1\u5668\u3002\n    maxconn                 4000  #\u4f18\u5148\u7ea7\u4e2d\n    timeout connect         5000  #ha\u670d\u52a1\u5668\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2ms\n    timeout client          50000 #\u5ba2\u6237\u7aef\u8d85\u65f6\n    timeout server          50000 #\u540e\u7aef\u670d\u52a1\u5668\u8d85\u65f6\nlisten stats # haproxy\u81ea\u5e26\u7684\u72b6\u6001\u76d1\u63a7\u670d\u52a1\n    mode                   http\n    bind                   *:81\n    stats                  enable\n    stats uri              \/haproxy      #\u4f7f\u7528\u6d4f\u89c8\u5668\u8bbf\u95ee http:\/\/192.168.71.12:81\/haproxy,\u53ef\u4ee5\u770b\u5230\u670d\u52a1\u5668\u72b6\u6001\n    stats auth             egonlin:666   #\u7528\u6237\u8ba4\u8bc1\n    monitor-uri      \/monitoruri\nfrontend  web # haproxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u7684\u914d\u7f6e\n    mode                   http          # \u4e03\u5c42\n    bind                    *:80         # haproxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5bf9\u5916\u66b4\u6f0f\u7684ip\u548c\u7aef\u53e3\n    option                 httplog       #\u65e5\u5fd7\u7c7b\u522b http \u65e5\u5fd7\u683c\u5f0f\n \n    acl xxx   url_reg   -i  \\.html$  #acl\u76f8\u5f53\u4e8enginx\u7684location\u3002url_reg\u5b9a\u4e49\u81ea\u5df1\u7684\u6b63\u5219\u5339\u914durl\uff0c-i\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u4e0b\u540c\n    acl xxx   url_reg   -i  \\\/$  #\u9488\u5bf9\u8bbf\u95ee\u672b\u5c3e\u4e0d\u52a0\u4efb\u4f55\u8def\u5f84\u7684\u60c5\u51b5\u4f8b\u5982http:\/\/xx.xx.xx        \n    #acl xxx  path_beg  -i \/static \/images \/javascript \/stylesheets # path_beg\u5339\u914d\u8def\u5f84\u5f00\u5934\n    #acl xxx  path_end  -i .jpg .gif .png .css .js  # path_end\u5339\u914d\u8def\u5f84\u7ed3\u5c3e\n \n    acl yyy   path_end  -i .css .js  # path_end\u5339\u914d\u8def\u5f84\u7ed3\u5c3e\n \n    use_backend static1 if xxx  #\u5982\u679c\u6ee1\u8db3acl xxx\u89c4\u5219\uff0c\u5219\u4ee3\u7406\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u7ec4static\n    use_backend static2 if yyy #\u5982\u679c\u6ee1\u8db3acl yyy\u89c4\u5219\uff0c\u5219\u4ee3\u7406\u7ed9httpservers\u7ec4 \n    default_backend httpservers  #\u4e0a\u8ff0\u89c4\u5219\u90fd\u5339\u914d\u5931\u8d25\u540e\u9ed8\u8ba4\u7684\u4ee3\u7406\u7684\u7ec4\n \nbackend static1\n    balance     roundrobin\n    server      static1_a 192.168.71.14:8080 check\nbackend static2\n    balance     roundrobin\n    server      static2_a 192.168.71.15:8080 check\nbackend httpservers\n    balance     roundrobin\n    server  myhttp1 192.168.71.16:8080 maxconn 2000 weight 1  check inter 1s rise 2 fall 2\n    #server  myhttp2 192.168.71.17:8080 maxconn 2000 weight 1  check inter 1s rise 2 fall 2\n \n# inter\u8868\u793a\u5065\u5eb7\u68c0\u67e5\u7684\u95f4\u9694\uff0c\u5355\u4f4d\u4e3a\u6beb\u79d2 \u53ef\u4ee5\u75281s\u7b49\uff0c\n# fall\u4ee3\u8868\u5065\u5eb7\u68c0\u67e5\u5931\u8d252\u56de\u540e\u653e\u5f03\u68c0\u67e5\u3002rise\u4ee3\u8868\u8fde\u7eed\u5065\u5eb7\u68c0\u67e5\u6210\u529f2\u6b64\u540e\u5c06\u8ba4\u4e3a\u670d\u52a1\u5668\u53ef\u7528\u3002\n# \u9ed8\u8ba4\u7684\uff0chaproxy\u8ba4\u4e3a\u670d\u52a1\u65f6\u6c38\u8fdc\u53ef\u7528\u7684\uff0c\u9664\u975e\u52a0\u4e0acheck\u8ba9haproxy\u786e\u8ba4\u670d\u52a1\u662f\u5426\u771f\u7684\u53ef\u7528\u3002<\/code><\/pre>\n\n\n\n
\u542f\u52a8\u670d\u52a1<\/p>\n\n\n\n
systemctl enable haproxy\nsystemctl start haproxy\nsystemctl status haproxy\n \nnetstat -tunlp |grep haproxy<\/code><\/pre>\n\n\n\n
\u4e09\u3001haproxy\u5b9e\u73b0\u56db\u5c42\u8d1f\u8f7d\u5747\u8861<\/h1>\n\n\n\n
global\n    log 127.0.0.1 local0 notice\n    maxconn 2000\n    user haproxy\n    group haproxy\n \ndefaults\n    log     global\n    mode    tcp\n    option  tcplog\n    option  dontlognull\n    timeout connect 5000\n    timeout client  50000\n    timeout server  50000\n \nfrontend ft_web\n    bind *:80\n    default_backend bk_web\n \nbackend bk_web\n    balance roundrobin\n    server web1 192.168.71.14:8080 check\n    server web1 192.168.71.15:8080 check\n    server web1 192.168.71.16:8080 check<\/code><\/pre>\n\n\n\n
\u56db\u3001\u4e03\u5c42\u900f\u4f20\u771f\u5b9e\u5ba2\u6237\u7aefIP<\/h1>\n\n\n\n
\u5173\u952e\u914d\u7f6e\u9879\u662f<\/p>\n\n\n\n
 option forwardfor<\/code><\/pre>\n\n\n\n
\u8fd9\u4e00\u884c\u914d\u7f6e\u4f60\u53ef\u4ee5\u653e\u5230\u4e24\u79cd\u5730\u65b9<\/p>\n\n\n\n
1\u3001\u5982\u679c\u52a0\u5230frontend\u4e2d\u90a3\u5c31\u662f\u5bf9\u6240\u6709\u88ab\u4ee3\u7406\u7684server\u90fd\u6709\u6548<\/p>\n\n\n\n
2\u3001\u5982\u679c\u53ea\u662f\u52a0\u5230\u67d0\u4e2abackend\u4e0b\uff0c\u90a3\u5c31\u662f\u53ea\u5bf9\u8fd9\u4e2abackend\u6709\u6548<\/p>\n\n\n\n
global # \u5168\u5c40\u53c2\u6570\n    log         127.0.0.1 local2 info # \u65e5\u5fd7\u670d\u52a1\u5668\n    pidfile     \/var\/run\/haproxy.pid\n    maxconn     4000   #\u6700\u5927\u8fde\u63a5\u6570\uff08\u4f18\u5148\u7ea7\u4f4e\u4e8e\u540e\u7eed\u7684maxconn\u8bbe\u7f6e\uff09\n    user        haproxy\n    group       haproxy\n    daemon             #\u5b88\u62a4\u8fdb\u7a0b\u65b9\u5f0f\u540e\u53f0\u8fd0\u884c\n    nbproc 1           #\u5de5\u4f5c\u8fdb\u7a0b\u6570\u91cf  cpu\u5185\u6838\u662f\u51e0\u5c31\u5199\u51e0\ndefaults # \u7528\u4e8e\u4e3a\u5176\u4ed6\u914d\u7f6e\u6bb5\u63d0\u4f9b\u9ed8\u8ba4\u53c2\u6570\n    mode                    http  #\u5de5\u4f5c\u6a21\u5f0f\u662fhttp \uff08tcp \u662f 4 \u5c42,http\u662f 7 \u5c42\uff09\n    log                     global\n    retries                 3   #\u5065\u5eb7\u68c0\u67e5\u30023\u6b21\u8fde\u63a5\u5931\u8d25\u5c31\u8ba4\u4e3a\u670d\u52a1\u5668\u4e0d\u53ef\u7528\uff0c\u4e3b\u8981\u901a\u8fc7\u540e\u9762\u7684check\u68c0\u67e5\n    option                  redispatch  #\u670d\u52a1\u4e0d\u53ef\u7528\u540e\u91cd\u5b9a\u5411\u5230\u5176\u4ed6\u5065\u5eb7\u670d\u52a1\u5668\u3002\n    maxconn                 4000  #\u4f18\u5148\u7ea7\u4e2d\n    timeout connect         5000  #ha\u670d\u52a1\u5668\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u8fde\u63a5\u8d85\u65f6\u65f6\u95f4\uff0c\u5355\u4f4d\u6beb\u79d2ms\n    timeout client          50000 #\u5ba2\u6237\u7aef\u8d85\u65f6\n    timeout server          50000 #\u540e\u7aef\u670d\u52a1\u5668\u8d85\u65f6\nlisten stats # haproxy\u81ea\u5e26\u7684\u72b6\u6001\u76d1\u63a7\u670d\u52a1\n    mode                   http\n    bind                   *:81\n    stats                  enable\n    stats uri              \/haproxy      #\u4f7f\u7528\u6d4f\u89c8\u5668\u8bbf\u95ee http:\/\/192.168.71.12:81\/haproxy,\u53ef\u4ee5\u770b\u5230\u670d\u52a1\u5668\u72b6\u6001\n    stats auth             egonlin:666   #\u7528\u6237\u8ba4\u8bc1\n    monitor-uri      \/monitoruri\n \n \nfrontend  web # haproxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u7684\u914d\u7f6e\n    option forwardfor # ---------------------------> \u52a0\u5230\u8fd9\u91cc\u5c31\u662f\u5bf9\u6240\u6709\u88ab\u4ee3\u7406\u7684\u90fd\u6709\u6548\n    mode                   http          # \u4e03\u5c42\n    bind                    *:80         # haproxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u5bf9\u5916\u66b4\u6f0f\u7684ip\u548c\u7aef\u53e3\n    option                 httplog       #\u65e5\u5fd7\u7c7b\u522b http \u65e5\u5fd7\u683c\u5f0f\n \n    acl xxx   url_reg   -i  \\.html$  #acl\u76f8\u5f53\u4e8enginx\u7684location\u3002url_reg\u5b9a\u4e49\u81ea\u5df1\u7684\u6b63\u5219\u5339\u914durl\uff0c-i\u5ffd\u7565\u5927\u5c0f\u5199\uff0c\u4e0b\u540c\n    acl xxx   url_reg   -i  \\\/$  #\u9488\u5bf9\u8bbf\u95ee\u672b\u5c3e\u4e0d\u52a0\u4efb\u4f55\u8def\u5f84\u7684\u60c5\u51b5\u4f8b\u5982http:\/\/xx.xx.xx        \n    #acl xxx  path_beg  -i \/static \/images \/javascript \/stylesheets # path_beg\u5339\u914d\u8def\u5f84\u5f00\u5934\n    #acl xxx  path_end  -i .jpg .gif .png .css .js  # path_end\u5339\u914d\u8def\u5f84\u7ed3\u5c3e\n \n    acl yyy   path_end  -i .css .js  # path_end\u5339\u914d\u8def\u5f84\u7ed3\u5c3e\n \n    use_backend static1 if xxx  #\u5982\u679c\u6ee1\u8db3acl xxx\u89c4\u5219\uff0c\u5219\u4ee3\u7406\u7ed9\u540e\u7aef\u670d\u52a1\u5668\u7ec4static\n    use_backend static2 if yyy #\u5982\u679c\u6ee1\u8db3acl yyy\u89c4\u5219\uff0c\u5219\u4ee3\u7406\u7ed9httpservers\u7ec4 \n    default_backend httpservers  #\u4e0a\u8ff0\u89c4\u5219\u90fd\u5339\u914d\u5931\u8d25\u540e\u9ed8\u8ba4\u7684\u4ee3\u7406\u7684\u7ec4\n \nbackend static1\n    #option forwardfor # ----------------------------> \u52a0\u5230\u8fd9\u91cc\u5c31\u9488\u5bf9\u8be5backend\u6709\u6548\n    #http-request set-header X-Forwarded-Port %{dst_port} # \u8fd9\u4e00\u884c\u4e0d\u662f\u5fc5\u987b\u7684\n    balance     roundrobin\n    server      static1_a 192.168.71.112:8080 check\nbackend static2\n    balance     roundrobin\n    server      static2_a 192.168.71.113:8080 check\nbackend httpservers\n    balance     roundrobin\n    server  myhttp1 192.168.71.114:8080 maxconn 2000 weight 1  check inter 1s rise 2 fall 2\n    #server  myhttp2 192.168.71.17:8080 maxconn 2000 weight 1  check inter 1s rise 2 fall 2<\/code><\/pre>\n\n\n\n
\u540e\u7aef\u8bbe\u7f6enginx\u65e5\u5fd7<\/p>\n\n\n\n
http {\n    log_format  main  '$remote_addr - $remote_user [$time_local] \"$request\" '\n                      '$status $body_bytes_sent \"$http_referer\" ' \n                      '\"$http_user_agent\" \"$http_x_forwarded_for\"'; # \u672b\u5c3e\u52a0\u4e00\u4e2a$http_x_forwarded_for\n <\/code><\/pre>\n\n\n\n
\u4e94\u3001\u56db\u5c42\u4ee3\u7406\u4e03\u5c42\u7a7f\u900f<\/h1>\n\n\n\n
\u56db\u5c42haproxy\u914d\u7f6e<\/p>\n\n\n\n
frontend ft_web\n    bind *:8081\n    default_backend bk_web\n \nbackend bk_web\n    balance roundrobin\n    server web1 192.168.71.112:80 send-proxy    # \u5c06\u539f\u59cb\u5ba2\u6237\u7aefIP\u900f\u4f20\u5230\u540e\u7aef\u670d\u52a1\u5668\n    #server web2 192.168.71.113:80 send-proxy<\/code><\/pre>\n\n\n\n
\u4e03\u5c42haproxy\u914d\u7f6e<\/p>\n\n\n\n
frontend web # haproxy\u4f5c\u4e3a\u8d1f\u8f7d\u5747\u8861\u7684\u914d\u7f6e\n    option forwardfor # ---------------------------> \u52a0\u5230\u8fd9\u91cc\u5c31\u662f\u5bf9\u6240\u6709\u88ab\u4ee3\u7406\u7684\u90fd\u6709\u6548\n    bind *:80 accept-proxy # \u542f\u7528Proxy Protocol<\/code><\/pre>\n\n\n\n
nginx\u914d\u7f6e\uff08web\u670d\u52a1\u5668\uff09<\/p>\n\n\n\n
\u65e5\u5fd7\u4e2d\u9ed8\u8ba4\u5c31\u52a0\u4e86$http_x_forwarded_for\n \n\u5728http\u7684server\u9ed8\u8ba4\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u914d\u7f6e\u6765\u8bbe\u7f6e\u5982\u4f55\u4eceX-Forwarded-For\u5934\u90e8\u53d6\u5f97\u771f\u5b9eIP\u5730\u5740\uff08\u5b9e\u6d4b\u53d1\u884c\u4e0d\u914d\u7f6e\u4e5f\u53ef\u4ee5\uff09\nset_real_ip_from 0.0.0.0\/24; # HAProxy\u7684IP\u5730\u5740\u8303\u56f4\nreal_ip_header X-Forwarded-For;<\/code><\/pre>\n\n\n\n
a<\/p>\n","protected":false},"excerpt":{"rendered":"
\u53c2\u8003\u6765\u81ea\u4e09\u3001Haproxy\u56db\u5c42\u4e0e\u4e03\u5c42\u8d1f\u8f7d\u5747\u8861 \u2013 Egon\u6797\u6d77\u5cf0 (egonlin.com) \u4e00\u3001haprox […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"class_list":["post-64","post","type-post","status-publish","format-standard","hentry","category-6"],"_links":{"self":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/64","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=64"}],"version-history":[{"count":3,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/64\/revisions"}],"predecessor-version":[{"id":75,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=\/wp\/v2\/posts\/64\/revisions\/75"}],"wp:attachment":[{"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=64"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=64"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/zhaoyanqi.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=64"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}