{"id":1033,"date":"2020-09-06T14:03:23","date_gmt":"2020-09-06T21:03:23","guid":{"rendered":"https:\/\/xacdo.net\/wp\/?p=1033"},"modified":"2020-09-06T18:19:40","modified_gmt":"2020-09-07T01:19:40","slug":"direct-server-return","status":"publish","type":"post","link":"https:\/\/xacdo.net\/wp\/direct-server-return\/","title":{"rendered":"DSR\uc740 \uc5b8\uc81c \uc4f8\uae4c"},"content":{"rendered":"\n<p>\ucd5c\uadfc Proxy\ub97c \uc4f0\ub358 \uacf3\uc744 Direct Server Return (DSR)\ub85c \ubc14\uafb8\uae30\ub85c \ud588\ub2e4. Proxy\uc758 \uacbd\uc6b0 \uc694\uccad\uacfc \uc751\ub2f5\uc744 \ubaa8\ub450 translate\ud558\ub294\ub370, DSR\uc740 \uc694\uccad\ub9cc translate\ud558\uace0 \uc751\ub2f5\uc740 \uadf8\ub0e5 \uc9c1\uc811 \ub358\uc9c4\ub2e4. \uadf8\ub798\uc11c \uadf8\ub9cc\ud07c \ube60\ub974\ub2e4.<\/p>\n\n\n\n<p>DSR\uc744 \uc804\uccb4 \uc11c\ube44\uc2a4\uc5d0 \ub2e4 \uc801\uc6a9\ud558\ub294 \ub300\uc2e0, \uc751\ub2f5\uc774 \ube48 \uac12\uc774\uac70\ub098 \uad73\uc774 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \ubd80\ubd84\uc5d0 \uc801\uc6a9\ud558\uae30\ub85c \ud588\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc6b0\ub9ac\ub294 \uc0ac\uc6a9\uc790\uac00 \uad11\uace0\ub97c \ubcf4\uba74 \ubd24\ub2e4\uace0 \uae30\ub85d\ud558\ub294\ub370, \uadf8\uac78 \uad73\uc774 \uc0ac\uc6a9\uc790\uc5d0\uac8c &#8220;\uc6b0\ub9ac\uac00 \ub2f9\uc2e0\uc774 \uad11\uace0\ub97c \ubd24\ub2e4\ub294 \uac78 \uae30\ub85d\ud588\uc2b5\ub2c8\ub2e4&#8221;\ub77c\uace0 \uc54c\ub824\uc904 \ud544\uc694\uac00 \uc5c6\ub2e4. \uc124\ub839 \uc911\uac04\uc5d0 \uc5d0\ub7ec\uac00 \ub098\ub354\ub77c\ub3c4 \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc0ac\uc6a9\uc790\uc5d0\uac8c \uad73\uc774 \uc54c\ub824\uc904 \ud544\uc694\uac00 \uc5c6\ub2e4. \uc11c\ube44\uc2a4 \ub0b4\ubd80\uc801\uc73c\ub85c notify\ud574\uc11c \uac1c\ubc1c\uc790\ub4e4\uc774 \ucc98\ub9ac\ud558\uba74 \uadf8\ub9cc\uc774\ub2e4. \uadf8\ub7ec\ub2c8\uae4c \uc774\ub7f0\uac74 DSR\uc744 \uc368\ub3c4 \ub41c\ub2e4.<\/p>\n\n\n\n<p>\uadf8\ub9ac\uace0 \uc0ac\uc6a9\uc790\ub4e4\uc774 \uad11\uace0\ub97c \ub9ce\uc774 \ubcf4\ub2c8\uae4c \uc694\uccad\uc774 \ub9ce\uc774 \ub4e4\uc5b4\uc628\ub2e4. \uc774\uac8c \uc694\uccad\uc774 \ub9ce\uc544\ub3c4 \uc11c\ube44\uc2a4\uac00 \uc548 \uc8fd\uace0 \ub2e4 \ubc1b\uc544\uc8fc\uace0 \uc2f6\uace0, \uae30\ub85d\ud558\ub294 \uac12\ub3c4 \ub2e8\uc21c\ud558\uae30 \ub54c\ubb38\uc5d0 Kafka 3\ub300\uc640 Zookeeper 3\ub300\ub85c \uad6c\uc131\ud588\ub2e4. \ub9c8\ucc2c\uac00\uc9c0\ub85c \uc870\uae08\uc774\ub77c\ub3c4 \ub354 \uc790\uc6d0\uc744 \uc808\uc57d\ud558\uace0 \uc2f6\uc5b4\uc11c DSR\uc744 \uc801\uc6a9\ud558\uae30\ub85c \ud588\ub2e4. \uc6b0\ub9ac\uac00 \uad11\uace0\uac00 \ub178\ucd9c\ub418\ub294\ub9cc\ud07c \uad11\uace0\ub8cc\ub97c \ubc1b\uae30\ub85c \ud588\uae30 \ub54c\ubb38\uc5d0, \uc774\uac78 \ub193\uce58\ub294 \ub9cc\ud07c \ub3c8\uc744 \ub35c \ubc84\ub294 \uac70\ub2c8\uae4c \ubc1b\uc744 \uc218 \uc788\ub294 \ucd5c\ub300\ud55c \ub193\uce58\uc9c0 \uc54a\ub3c4\ub85d \ud6a8\uc728\uc801\uc73c\ub85c \ub9cc\ub4e4\uc5b4\uc57c \ud55c\ub2e4.<\/p>\n\n\n\n<p>\ub2e4\ub9cc \uc6b0\ub9ac\uac00 \uc4f0\ub294 DSR\uc774 Proxy\uc5d0 \ube44\ud574\uc11c \uae30\ub2a5\uc774 \uc801\uc5b4\uc11c, \ubd80\uc871\ud55c \ubd80\ubd84\uc744 \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158 \ub808\ubca8\uc5d0\uc11c \ud574\uc918\uc57c \ud558\ub294 \uacbd\uc6b0\uac00 \uc788\ub2e4. \uc608\ub97c \ub4e4\uc5b4 port \ubc88\ud638\ub97c \ubc14\uafd4\uc8fc\ub294 port translation \uae30\ub2a5\uc774 Proxy\ub294 \ub418\ub294\ub370 DSR\uc740 \uc548\ub41c\ub2e4. \uadf8\ub798\uc11c port \ubc88\ud638\ub97c \uc5b4\ud50c\ub9ac\ucf00\uc774\uc158\uc5d0\uc11c \ubc14\uafd4\uc11c \ub358\uc9c0\uae30\ub85c \ud588\ub2e4. \uc694\uc998 DSR\uc740 \ub418\ub294 \uac83\ub3c4 \uc788\ub2e4\uace0 \ud558\ub294\ub370 \uc0ac\uc2e4 DSR\uc740 \ube84\uac70 \ub2e4 \ube7c\uc11c \uac00\ubccd\uac8c \uc4f0\ub294\uac70\ub77c \uadf8\ub807\uac8c \ubb34\uac70\uc6cc\uc9c0\ub294\uac8c \ub9de\uc9c0 \uc54a\uc744\uc218\ub3c4 \uc788\ub2e4.<\/p>\n<div class=\"pvc_clear\"><\/div><p id=\"pvc_stats_1033\" class=\"pvc_stats all  \" data-element-id=\"1033\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/xacdo.net\/wp\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p><div class=\"pvc_clear\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\ucd5c\uadfc Proxy\ub97c \uc4f0\ub358 \uacf3\uc744 Direct Server Return (DSR)\ub85c \ubc14\uafb8\uae30\ub85c \ud588\ub2e4. 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DSR\uc744 \uc804\uccb4 \uc11c\ube44\uc2a4\uc5d0 \ub2e4 \uc801\uc6a9\ud558\ub294 \ub300\uc2e0, \uc751\ub2f5\uc774 \ube48 \uac12\uc774\uac70\ub098 \uad73\uc774 \uc911\uc694\ud558\uc9c0 \uc54a\uc740 \ubd80\ubd84\uc5d0 \uc801\uc6a9\ud558\uae30\ub85c \ud588\ub2e4. \uc608\ub97c \ub4e4\uc5b4 \uc6b0\ub9ac\ub294 \uc0ac\uc6a9\uc790\uac00 \uad11\uace0\ub97c \ubcf4\uba74 \ubd24\ub2e4\uace0 \uae30\ub85d\ud558\ub294\ub370, \uadf8\uac78 \uad73\uc774 \uc0ac\uc6a9\uc790\uc5d0\uac8c &#8220;\uc6b0\ub9ac\uac00 \ub2f9\uc2e0\uc774 \uad11\uace0\ub97c&hellip; <a class=\"more-link\" href=\"https:\/\/xacdo.net\/wp\/direct-server-return\/\">Continue reading <span class=\"screen-reader-text\">DSR\uc740 \uc5b8\uc81c \uc4f8\uae4c<\/span><\/a><\/p>\n<div class=\"pvc_clear\"><\/div>\n<p id=\"pvc_stats_1033\" class=\"pvc_stats all  \" data-element-id=\"1033\" style=\"\"><i class=\"pvc-stats-icon small\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i> <img loading=\"lazy\" decoding=\"async\" width=\"16\" height=\"16\" alt=\"Loading\" src=\"https:\/\/xacdo.net\/wp\/wp-content\/plugins\/page-views-count\/ajax-loader-2x.gif\" border=0 \/><\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":1034,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1033","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-xacdo","entry"],"_links":{"self":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1033","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/comments?post=1033"}],"version-history":[{"count":4,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1033\/revisions"}],"predecessor-version":[{"id":1066,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/posts\/1033\/revisions\/1066"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/media\/1034"}],"wp:attachment":[{"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/media?parent=1033"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/categories?post=1033"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xacdo.net\/wp\/wp-json\/wp\/v2\/tags?post=1033"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}