http-check disable-on-404
\nhttp-check expect [!] <match> <pattern>
\nhttp-check send-state
\n<\/strong><\/p>\nhttp\u5065\u5eb7\u68c0\u6d4b\u4e2d\uff0c\u72b6\u6001\u4e3a404\u8ba4\u4e3a\u662f\u5408\u6cd5\u7684\u3002<\/p>\n
# only accept status 200 as valid\r\nhttp-check expect status 200\r\n\r\n# consider SQL errors as errors\r\nhttp-check expect ! string SQL\\ Error\r\n\r\n# consider status 5xx only as errors\r\nhttp-check expect ! rstatus ^5\r\n\r\n# check that we have a correct hexadecimal tag before \/html\r\nhttp-check expect rstring <!--tag:[0-9a-f]*<\/html><\/pre>\nhttp-request { allow | tarpit | auth [realm <realm>] | redirect <rule> |
\ndeny [deny_status <status>] |
\nadd-header <name> <fmt> | set-header <name> <fmt> |
\ncapture <sample> [ len <length> | id <id> ] |
\ndel-header <name> | set-nice <nice> | set-log-level <level> |
\nreplace-header <name> <match-regex> <replace-fmt> |
\nreplace-value <name> <match-regex> <replace-fmt> |
\nset-method <fmt> | set-path <fmt> | set-query <fmt> |
\nset-uri <fmt> | set-tos <tos> | set-mark <mark> |
\nadd-acl(<file name>) <key fmt> |
\ndel-acl(<file name>) <key fmt> |
\ndel-map(<file name>) <key fmt> |
\nset-map(<file name>) <key fmt> <value fmt> |
\nset-var(<var name>) <expr> |
\nunset-var(<var name>) |
\n{ track-sc0 | track-sc1 | track-sc2 } <key> [table <table>] |
\nsc-inc-gpc0(<sc-id>) |
\nsc-set-gpt0(<sc-id>) <int> |
\nsilent-drop |
\n}
\n[ { if | unless } <condition> ]<\/p>\n
7\u5c42\u8d1f\u8f7d\u7684\u8bf7\u6c42\u63a7\u5236\u3002<\/p>\n
http-response { allow | deny | add-header <name> <fmt> | set-nice <nice> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 capture <sample> id <id> | redirect <rule> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set-header <name> <fmt> | del-header <name> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 replace-header <name> <regex-match> <replace-fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 replace-value <name> <regex-match> <replace-fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set-status <status> [reason <str>] |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set-log-level <level> | set-mark <mark> | set-tos <tos> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 add-acl(<file name>) <key fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 del-acl(<file name>) <key fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 del-map(<file name>) <key fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set-map(<file name>) <key fmt> <value fmt> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 set-var(<var-name>) <expr> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 unset-var(<var-name>) |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 { track-sc0 | track-sc1 | track-sc2 } <key> [table <table>] |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sc-inc-gpc0(<sc-id>) |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 sc-set-gpt0(<sc-id>) <int> |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 silent-drop |<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 }<\/strong>
\n\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 [ { if | unless } <condition> ]<\/strong><\/p>\n7\u5c42\u8d1f\u8f7d\u54cd\u5e94\u63a7\u5236<\/p>\n
http-reuse { never | safe | aggressive | always }<\/strong>
\nhttp-send-name-header [<header>]<\/strong><\/p>\nid <value><\/strong><\/p>\nproxy\u7684\u552f\u4e00\u4e4b\u6807\u8bc6\u3002<\/p>\n
ignore-persist { if | unless } <condition><\/strong><\/p>\nload-server-state-from-file { global | local | none }<\/strong><\/p>\nlog global<\/strong>
\nlog <address> [len <length>] <facility> [<level> [<minlevel>]]<\/strong>
\nno log
\nlog-format <string>
\nlog-format-sd <string>
\nlog-tag <string>
\n<\/strong><\/p>\n\u65e5\u5fd7\u7684\u8bbe\u7f6e\u3002<\/p>\n
max-keep-alive-queue <value><\/strong><\/p>\nmaxconn <conns><\/strong><\/p>\nmode { tcp|http|health }<\/strong><\/p>\nmonitor fail { if | unless } <condition>
\nmonitor-net <source>
\nmonitor-uri <uri>
\n<\/strong><\/p>\nAdd a condition to report a failure to a monitor HTTP request.<\/p>\n
frontend www\r\n\u00a0\u00a0 mode http\r\n\u00a0\u00a0 acl site_dead nbsrv(dynamic) lt 2\r\n\u00a0\u00a0 acl site_dead nbsrv(static)\u00a0 lt 2\r\n\u00a0\u00a0 monitor-uri\u00a0\u00a0 \/site_alive\r\n\u00a0\u00a0 monitor fail\u00a0 if site_dead<\/pre>\n# addresses .252 and .253 are just probing us.\r\nfrontend www\r\n\u00a0\u00a0\u00a0 monitor-net 192.168.0.252\/31<\/pre>\n# Use \/haproxy_test to report haproxy's status\r\nfrontend www\r\n\u00a0\u00a0\u00a0 mode http\r\n\u00a0\u00a0\u00a0 monitor-uri \/haproxy_test<\/pre>\noption abortonclose<\/strong>
\nno option abortonclose<\/strong><\/p>\noption accept-invalid-http-request<\/strong>
\nno option accept-invalid-http-request
\noption accept-invalid-http-response
\nno option accept-invalid-http-response
\n<\/strong><\/p>\noption allbackups<\/strong>
\nno option allbackups<\/strong><\/p>\nUse either all backup servers at a time or only the first one<\/p>\n
option checkcache<\/strong>
\nno option checkcache<\/strong><\/p>\nAnalyze all server responses and block responses with cacheable cookies<\/p>\n
option clitcpka<\/strong>
\nno option clitcpka<\/strong><\/p>\nEnable or disable the sending of TCP keepalive packets on the client side<\/p>\n
option contstats<\/strong><\/p>\nEnable continuous traffic statistics updates<\/p>\n
option dontlog-normal<\/strong>
\nno option dontlog-normal
\noption dontlognull
\nno option dontlognull
\n<\/strong><\/p>\nEnable or disable logging of normal, successful connections<\/p>\n
option forceclose<\/strong>
\nno option forceclose<\/strong><\/p>\nEnable or disable active connection closing after response is transferred.<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728Haproxy\u4e2d\u7684\u4ee3\u7406\u7684\u914d\u7f6e\u5305\u62ec4\u4e2a\u6a21\u5757\uff0cdefaults\u3001listen\u3001frontend\u3001backend\u3002 defaults\uff1a\u7528\u4e8e\u4e3a\u6240\u6709\u5176\u5b83\u914d\u7f6e\u6bb5\u63d0\u4f9b\u9ed8\u8ba4\u53c2\u6570\uff0clisten\u3001frontend\u3001backend\u5c06\u4f7f\u7528defaults\u4e2d\u7684\u8bbe\u7f6e\uff0c\u5982\u679c\u60f3\u901a\u7684\u53c2\u6570\u88ab\u91cd\u590d\u8bbe\u7f6e\uff0c\u90a3\u4e48listen\u3001frontend\u3001backend\u7684\u4f18\u5148\u7ea7\u9ad8\u4e8edefaults. frontend\uff1a\u76d1\u542c\u5ba2\u6237\u7aef\u7684\u94fe\u63a5\u3002 backend\uff1a\u4ee3\u7406\u7684\u540e\u7aef\u670d\u52a1\u5668\u3002 listen\uff1a\u5305\u62ec\u76d1\u542c\u5ba2\u6237\u7aef\u548c\u4ee3\u7406\u7684\u540e\u7aef\u670d\u52a1\u5668\uff0c\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u4ee3\u7406\u7684\u6a21\u5757\uff0c\u901a\u5e38\u4f7f\u7528\u5728tcp\u7684\u6a21\u5f0f\u4e2d\u3002 Tips 1\uff1a\u6240\u6709\u7684\u4ee3\u7406\u540d\u79f0\u662f\u7531\u5927\u5c0f\u5b57\u6bcd\u3001\u6570\u5b57\u3001:\u3001-\u3001_ \u7ec4\u6210\uff0c\u4e14\u4e0d\u533a\u5206\u5927\u5c0f\u5199\u3002 Tips 2\uff1a\u5982\u679c\u4f7f\u7528\u76f8\u540c\u7684\u4ee3\u7406\u540d\u79f0\uff0c\u90a3\u4e48\u4f7f\u7528haproxy -f [confFile] -c \u547d\u4ee4\u68c0\u67e5\uff0c\u4f1a\u62a5\u9519\u3002 \u4e00\u3001\u524d\u540e\u7aef\u8fde\u63a5\u6a21\u578b KAL: keep alive\uff08 option http-keep-alive \uff09\uff0c\u8fd9\u662f\u9ed8\u8ba4\u7684\u6a21\u5f0f\uff0c\u6240\u6709\u7684\u8bf7\u6c42\u548c\u54cd\u5e94\u90fd\u4f1a\u88ab HAProxy \u5904\u7406\uff0c\u4e14\u5141\u8bb8\u5728\u6ca1\u6709\u8bf7\u6c42\u548c\u54cd\u5e94\u65f6\u4fdd\u6301\u7a7a\u95f2\u7684\u8fde\u63a5 TUN\uff1atunnel\uff08 option http-tunnel \uff09\uff1a\u8fd9\u662f 1.0 ~ 1.5-dev21 \u7684\u9ed8\u8ba4\u6a21\u5f0f\uff0c\u7c7b\u4f3c\u4e8e\u96a7\u9053\uff0cHAProxy \u4ec5\u5904\u7406\u7b2c\u4e00\u4e2a\u8bf7\u6c42\u548c\u54cd\u5e94\uff0c\u5269\u4f59\u7684\u62a5\u6587\u5c06\u76f4\u63a5\u8f6c\u53d1\u800c\u4e0d\u8fdb\u884c\u5904\u7406\u3002\u5c3d\u91cf\u4e0d\u8981\u4f7f\u7528\u8fd9\u4e2a\u6a21\u5f0f\uff0c\u56e0\u4e3a\u5b83\u5728\u65e5\u5fd7\u8bb0\u5f55\u548c HTTP \u5904\u7406\u4e0a\u6709\u5f88\u591a\u95ee\u9898\u3002 PCL\uff1apassive close\uff08 option httpclose \uff09\uff0c\u8fd9\u548c tunnel \u6a21\u5f0f\u7c7b\u4f3c\uff0c\u533a\u522b\u662f HAProxy \u4f1a\u5728\u53d1\u5f80\u5ba2\u6237\u7aef\u7684\u54cd\u5e94\u62a5\u6587\u548c\u53d1\u5f80\u670d\u52a1\u5668\u7684\u8bf7\u6c42\u62a5\u6587\u4e2d\u52a0\u5165 \u201cConnection: close\u201d \u9996\u90e8\uff0c\u4f7f\u5f97\u5ba2\u6237\u7aef\u548c\u540e\u7aef\u4e3b\u673a\u5728\u5b8c\u6210\u4e0e HAProxy \u7684\u4e00\u6b21\u901a\u4fe1\u540e\u4e3b\u52a8\u7684\u5173\u95ed\u8fde\u63a5\u3002 SCL\uff1aserver close\uff08 option http-server-close \uff09\uff0cHAProxy \u5728\u63a5\u6536\u5230\u540e\u7aef\u670d\u52a1\u5668\u7684\u54cd\u5e94\u540e\u5c31\u7acb\u5373\u65ad\u5f00\u4e0e\u540e\u7aef\u670d\u52a1\u5668\u7684\u8fde\u63a5\uff0c\u800c\u4e0e\u5ba2\u6237\u7aef\u7684\u8fde\u63a5\u5219\u4f7f\u7528\u4fdd\u6301\u8fde\u63a5\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-18585","post","type-post","status-publish","format-standard","hentry","category-os"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18585","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=18585"}],"version-history":[{"count":1,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18585\/revisions"}],"predecessor-version":[{"id":18586,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/18585\/revisions\/18586"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=18585"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=18585"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=18585"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}