{"id":884,"date":"2021-12-19T00:40:48","date_gmt":"2021-12-18T16:40:48","guid":{"rendered":"https:\/\/blog.cauchyschwarz.com\/?p=884"},"modified":"2021-12-19T00:48:36","modified_gmt":"2021-12-18T16:48:36","slug":"tcp-socket-option","status":"publish","type":"post","link":"https:\/\/blog.cauchyschwarz.com\/?p=884","title":{"rendered":"TCP Socket Option"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u603b\u7ed3\u4e00\u4e0b\u81ea\u5df1\u76ee\u524d\u63a5\u89e6\u5230\u7684TCP socket option\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u5f97\u66f4\u52a0\u51c6\u786e\u3001\u8be6\u7ec6\u7684\u5173\u4e8e\u8fd9\u4e9b\u9009\u9879\u7684\u4ecb\u7ecd\u548c\u5e94\u7528\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><code>man 7 tcp<\/code>\u67e5\u770blinux\u81ea\u5e26\u7684manuanl<\/li><li>\u9605\u8bfbUnix\u7f51\u7edc\u7f16\u7a0b\u4e4b\u7c7b\u7684\u5723\u7ecf<\/li><li>\u9605\u8bfblinux\u6e90\u7801<\/li><li>\u8bfb\u4e0bnginx\/apache\u4e4b\u7c7b\u7684web\u670d\u52a1\u5668\u7684\u6e90\u7801\u548c\u914d\u7f6e\u9009\u9879\u4e2d\u5173\u4e8eTCP\u8fde\u63a5\u7684\u90e8\u5206<\/li><\/ul>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 ez-toc-wrap-right counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-6a28ec5f992e5\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-6a28ec5f992e5\" checked aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\" >\u6ce8\u610f\u4e8b\u9879<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#%E5%85%B7%E4%BD%93%E7%9A%84TCP_Socket_Option\" >\u5177\u4f53\u7684TCP Socket Option<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#TCP_DEFER_ACCEPT\" >TCP_DEFER_ACCEPT<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8\" >TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E7%9A%84%E4%BC%98%E7%82%B9\" >TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u7684\u4f18\u70b9<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B\" >TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u4f7f\u7528\u6559\u7a0b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/blog.cauchyschwarz.com\/?p=884\/#TCP_Repair\" >TCP Repair<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h1 class=\"wp-block-heading\" id=\"e6b3a8e6848fe4ba8be9a1b9-1\"><span class=\"ez-toc-section\" id=\"%E6%B3%A8%E6%84%8F%E4%BA%8B%E9%A1%B9\"><\/span>\u6ce8\u610f\u4e8b\u9879<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<ul class=\"wp-block-list\"><li>socket\u9009\u9879\u7684\u7ee7\u627f\u6027<\/li><li>\u8bbe\u7f6esocket option\u7684\u65f6\u673a<\/li><\/ul>\n\n\n\n<h1 class=\"wp-block-heading\" id=\"e585b7e4bd93e79a84tcp-socket-option-1\"><span class=\"ez-toc-section\" id=\"%E5%85%B7%E4%BD%93%E7%9A%84TCP_Socket_Option\"><\/span>\u5177\u4f53\u7684TCP Socket Option<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tcpdeferaccept-1\"><span class=\"ez-toc-section\" id=\"TCP_DEFER_ACCEPT\"><\/span>TCP_DEFER_ACCEPT<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5bf9\u4e8e\u5ba2\u6237\u7aef\u6765\u8bf4\uff0c\u6307\u5b9a\u8fd9\u4e2a\u9009\u9879\u5c31\u610f\u5473\u7740\uff1a\u5728\u4e09\u6b21\u63e1\u624b\u7684\u65f6\u5019\uff0c\u5148\u53ea\u53d1\u9001syn\u548c\u63a5\u53d7\u670d\u52a1\u5668\u7684ack\/syn\uff0c\u7136\u540e\u5c31\u7b49\u7740\u5ba2\u6237\u7aef\u5e94\u7528\u7a0b\u5e8f\u8981\u53d1\u6570\u636e\u7684\u65f6\u5019\u624d\u628a\u4e09\u6b21\u63e1\u624b\u91cc\u7684\u7b2c\u4e09\u4e2a\u5305(ack)\u53d1\u7ed9\u670d\u52a1\u5668\uff1b<\/li><li>\u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u53ea\u6709\u5728\u6536\u5230\u6765\u81ea\u5ba2\u6237\u7aef\u7684\u771f\u6b63\u5e26\u6570\u636e\u7684\u5305\u540e\uff0c\u624d\u4f1a\u628a\u8fd9\u4e2a\u8fde\u63a5\u629b\u7ed9\u5e94\u7528\u7a0b\u5e8f(\u901a\u8fc7accept)<\/li><li>\u8bbe\u7f6e\u4e86TCP_DEFER_ACCEPT\u9009\u9879\u5e76\u53ea\u5b8c\u6210\u4e86\u524d\u9762\u4e24\u4e2a\u5305\u7684TCP\u8fde\u63a5\u5904\u4e8eTCP_SYN_SENT\u6216\u8005TCP_SYN_RECV\u72b6\u6001\u3002\u5bf9\u4e8e\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u662f\u5904\u4e8eTCP_SYN_RECV\uff08\u597d\u5427\uff0c\u6211\u8fd8\u6ca1\u6709\u53bb\u4ed4\u7ec6\u786e\u8ba4\uff09,\u5185\u6838\u4e5f\u4f1a\u5c06\u8fd9\u4e2a\u8fde\u63a5\u653e\u5165ehash\uff0c\u53ea\u662f\u5206\u914d\u7ed9\u8fd9\u4e2a\u8fde\u63a5\u7684\u5e76\u4e0d\u662f\u4e00\u4e2a\u5b8c\u5168\u4f53\u7684socket\uff0c\u800c\u662f\u4e00\u4e2arequest socket\uff08\u597d\u5427\uff0c\u53c8\u6ca1\u6709\u786e\u8ba4)\u3002<\/li><li>TCP_DEFER_ACCEPT\u6307\u5b9a\u7684\u662f\u4e00\u4e2a\u603b\u8d85\u65f6\u65f6\u95f4\uff0cTCP\u4f1a\u5c06\u5176\u8f6c\u6362\u6210\u91cd\u4f20\u8d85\u65f6\u6b21\u6570\uff0c\u5177\u4f53\u65b9\u6cd5\u5c31\u662f\u4ee5\u5185\u6838\u8bbe\u7f6e\u7684\u9ed8\u8ba4TCP_TIMEOUT_INIT\u4f5c\u4e3a\u7b2c\u4e00\u6b21\u91cd\u4f20\u8d85\u65f6\u65f6\u95f4\uff0c\u7136\u540e\u6bcf\u6b21\u91cd\u4f20\u540e\u4eceTCP_DEFER_ACCEPT\u91cc\u51cf\u53bb\u8fd9\u4e2a\u8d85\u65f6\u65f6\u95f4\uff0c\u5e76\u628a\u8fd9\u4e2a\u8d85\u65f6\u65f6\u95f4\u4e58\u4ee52(\u6307\u6570\u9000\u907f\uff0c\u6700\u591a\u53d8\u6210TCP_RTO_MAX)\uff0c\u4e00\u76f4\u5230\u8fd9\u4e2aTCP_DEFER_ACCEPT\u53d8\u4e3a0\u4e3a\u6b62\u3002<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"http:\/\/www.cnhalo.net\/2016\/06\/13\/linux-tcp-defer-accept\/\">\u6709\u4e00\u7bc7\u5173\u4e8eTCP_DEFER_ACCEPT\u7684\u535a\u5ba2<\/a>\uff0c\u53ef\u4ee5\u53c2\u8003\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"tcp%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E7%9A%84%E7%BC%BA%E7%82%B9\"><span class=\"ez-toc-section\" id=\"TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8\"><\/span>TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728TCP\u8fde\u63a5\u957f\u65f6\u95f4\u4e0d\u4f20\u8f93\u6570\u636e\u7684\u65f6\u5019\uff0c\u6211\u4eec\u53ef\u80fd\u4f1a\u60f3\u8981\u4e00\u4e2a\u80fd\u591f\u5b9a\u65f6\u68c0\u6d4b\u8be5TCP\u8fde\u63a5\u662f\u5426\u8fd8\u6709\u6548\u7684\u529f\u80fd\u3002TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u8fd9\u4e2a\u7279\u6027\u5e76\u4e0d\u662fTCP specification\u6240\u8981\u6c42\u7684\uff0cTCP specification\u53ea\u8bf4\u5982\u679c\u5b9e\u73b0\u4e86\u4fdd\u6d3b\u5b9a\u65f6\u5668\uff0c\u90a3\u4e48\u53ea\u6709\u5728\u5e94\u7528\u7a0b\u5e8f\u786e\u8ba4\u5f00\u542f\u8be5\u7279\u6027\u7684\u65f6\u5019\u624d\u5f00\u542f\uff0c\u5e76\u4e14\u5176\u68c0\u6d4b\u7684\u95f4\u9694\u9ed8\u8ba4\u8bbe\u7f6e\u4e3a2\u5c0f\u65f6\u3002\u8fd9\u4e2a\u68c0\u6d4b\u95f4\u9694\u53ef\u4ee5\u4fee\u6539\uff0c\u4f46\u662f\u786e\u662f\u4e00\u4e2a\u5168\u7cfb\u7edf\u5171\u7528\u7684\u503c\u3002TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u5177\u6709\u4ee5\u4e0b\u7f3a\u70b9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u53ef\u80fd\u5728\u8fdb\u884cTCP\u4fdd\u6d3b\u68c0\u6d4b\u7684\u65f6\u5019\uff0c\u7f51\u7edc\u6b63\u597d\u51fa\u73b0\u4e34\u65f6\u6027\u7684\u95ee\u9898\uff0c\u5bfc\u81f4\u68c0\u6d4b\u5931\u8d25\uff0c\u4ece\u800c\u5bfc\u81f4\u8be5TCP\u8fde\u63a5\u88ab\u5224\u5b9a\u65ad\u5f00\u3002\u5b9e\u9645\u4e0a\u8fd9\u4e2a\u65f6\u5019\u4e5f\u4e0d\u6025\u7740\u7528\u8be5TCP\u8fde\u63a5\u4f20\u8f93\u8fde\u63a5\u4f20\u8f93\u6570\u636e\uff0c\u5f85\u7f51\u7edc\u6062\u590d\u4ee5\u540e\u8be5TCP\u8fde\u63a5\u5176\u5b9e\u53ef\u4ee5\u6b63\u5e38\u4f20\u8f93\u6570\u636e\u7684<\/li><li>\u6d88\u8017\u66f4\u591a\u7684\u5e26\u5bbd<\/li><li>\u56e0\u4e3a\u53d1\u4e86\u66f4\u591a\u7684\u5305\uff0c\u8fd0\u8425\u5546\u4f1a\u6536\u53d6\u66f4\u591a\u7684\u8d39\u7528<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tcp%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E7%9A%84%E4%BC%98%E7%82%B9\"><span class=\"ez-toc-section\" id=\"TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E7%9A%84%E4%BC%98%E7%82%B9\"><\/span>TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u7684\u4f18\u70b9<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5bf9\u4e8e\u4e00\u4e9b\u670d\u52a1\u5668\u6765\u8bf4\uff0c\u9700\u8981\u80fd\u591f\u53ca\u65f6\u91ca\u653e\u65e0\u6548\u7684TCP\u8fde\u63a5\u7684\u76f8\u5173\u8d44\u6e90\uff0c\u5982\u679c\u5ba2\u6237\u7aef\u6ca1\u6709\u5904\u7406\u597d\u8fd9\u4e2a\u95ee\u9898\uff0c\u90a3\u4e48\u53ea\u80fd\u4f9d\u9760\u670d\u52a1\u5668\u6765\u505a\u4fdd\u6d3b\u68c0\u6d4b\u627e\u5230\u8fd9\u4e9b\u65e0\u6548\u8fde\u63a5<\/li><li>TCP\u5c42\u9762\u7684\u4fdd\u6d3b\u68c0\u6d4b\u6bd4\u5e94\u7528\u7a0b\u5e8f\u81ea\u5df1\u5b9e\u73b0\u7684\u4fdd\u6d3b\u68c0\u6d4b\u6d88\u8017\u66f4\u5c11\u7684\u5e26\u5bbd\u548c\u8d44\u6e90(\u5f53\u7136\u4e5f\u5b58\u5728\u7740\u7cfb\u7edf\u6240\u6709TCP\u8fde\u63a5\u90fd\u5f97\u4f7f\u7528\u540c\u4e00\u4e2a\u95f4\u9694\u8fd9\u6837\u5c34\u5c2c\u7684\u95ee\u9898)<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"tcp%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B\"><span class=\"ez-toc-section\" id=\"TCP%E4%BF%9D%E6%B4%BB%E5%AE%9A%E6%97%B6%E5%99%A8%E4%BD%BF%E7%94%A8%E6%95%99%E7%A8%8B\"><\/span>TCP\u4fdd\u6d3b\u5b9a\u65f6\u5668\u4f7f\u7528\u6559\u7a0b<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.tldp.org\/HOWTO\/html_single\/TCP-Keepalive-HOWTO\/\">\u9605\u8bfb\u8fd9\u7bc7\u6587\u6863<\/a>\uff0c\u53ef\u4ee5\u5927\u81f4\u4e86\u89e3\u5230<em>SO_KEEPALIVE<\/em>\u9009\u9879\u7684\u7528\u6cd5\uff0c\u548c\u5982\u4f55\u8bbe\u7f6e\u4e0e\u8be5\u9009\u9879\u76f8\u5173\u76843\u4e2a\u53c2\u6570\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"TCP_Repair\"><\/span>TCP Repair<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3a\u4e86\u652f\u6301\u5bb9\u5668\u4e2d\u5e94\u7528\u7684\u70ed\u8fc1\u79fb\uff0cTCP\u5b9e\u73b0\u4e86<a href=\"https:\/\/lwn.net\/Articles\/495304\/\"><em>TCP_REPAIR<\/em><\/a>\u7279\u6027\uff0c\u53ef\u4ee5\u5728\u8fc1\u79fb\u4e4b\u524d\u83b7\u53d6\u4e00\u4e2aTCP\u8fde\u63a5\u7684\u5185\u90e8\u72b6\u6001\uff0c\u7136\u540e\u5728\u8fc1\u79fb\u540e\u6839\u636e\u8fd9\u4e9b\u5185\u90e8\u72b6\u6001\u5c06\u4e00\u4e2a\u65b0\u7684TCP\u5957\u63a5\u5b57\u6539\u9020\u6210\u8fc1\u79fb\u4e4b\u524d\u7684\u90a3\u4e2aTCP\u8fde\u63a5\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5177\u4f53\u4f7f\u7528\u65b9\u6cd5\u53ef\u4ee5\u5b66\u4e60<a href=\"https:\/\/github.com\/avagin\/tcp-repair\">github\u4e0a\u7684\u8fd9\u4efd\u5b9e\u4f8b\u4ee3\u7801<\/a>\u3002\u8981\u70b9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u5728\u5efa\u7acb\u5957\u63a5\u5b57\u540e\uff0c\u9700\u8981\u5148\u901a\u8fc7setsockopt\u8fdb\u5165<em>TCP_REPAIR<\/em>\u6a21\u5f0f\uff0c\u7136\u540e\u518d\u901a\u8fc7setsockopt\/getsockopt\u8bbe\u7f6e\/\u83b7\u53d6\u76f8\u5e94\u53c2\u6570\uff1b<\/li><li><em>TCP_REPAIR_QUEUE<\/em>\uff0c<em>TCP_SEND_QUEUE<\/em>\uff0c<em>TCP_RECV_QUEUE<\/em>\u9009\u9879\u7528\u4e8e\u8bbe\u7f6e\u53d1\u9001\/\u63a5\u6536\u961f\u5217\uff1b<\/li><li><em>TCP_REPAIR_WINDOW<\/em>\u7528\u4e8e\u8bbe\u7f6eflow control\u7684window\u7b49\uff1b<\/li><\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u603b\u7ed3\u4e00\u4e0b\u81ea\u5df1\u76ee\u524d\u63a5\u89e6\u5230\u7684TCP socket option\u3002\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u65b9\u5f0f\u83b7\u5f97\u66f4\u52a0\u51c6\u786e\u3001\u8be6\u7ec6\u7684\u5173\u4e8e\u8fd9\u4e9b\u9009\u9879\u7684\u4ecb\u7ecd\u548c\u5e94\u7528\uff1a man 7 tcp\u67e5\u770blinux\u81ea\u5e26\u7684manuanl \u9605\u8bfbUnix\u7f51\u7edc\u7f16\u7a0b\u4e4b&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[100],"class_list":["post-884","post","type-post","status-publish","format-standard","hentry","category-10","tag-tcp"],"_links":{"self":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/884","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=884"}],"version-history":[{"count":3,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/884\/revisions"}],"predecessor-version":[{"id":888,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=\/wp\/v2\/posts\/884\/revisions\/888"}],"wp:attachment":[{"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=884"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=884"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.cauchyschwarz.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=884"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}