{"id":4619,"date":"2013-11-05T18:53:29","date_gmt":"2013-11-05T10:53:29","guid":{"rendered":"http:\/\/www.orczhou.com\/?p=4619"},"modified":"2025-05-11T21:40:05","modified_gmt":"2025-05-11T13:40:05","slug":"make-scp-faster-with-cipher-and-compression","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2013\/11\/make-scp-faster-with-cipher-and-compression\/","title":{"rendered":"\u52a0\u901fscp\u4f20\u8f93\u901f\u5ea6"},"content":{"rendered":"\n<p>\u5f53\u9700\u8981\u5728\u673a\u5668\u4e4b\u95f4\u4f20\u8f93400GB\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u4f60\u5c31\u4f1a\u975e\u5e38\u5728\u610f\u4f20\u8f93\u7684\u901f\u5ea6\u4e86\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b(\u7ea6125MB\u5e26\u5bbd\uff0c\u7f51\u7edc\u5ef6\u8fdf17ms\uff0cIntel E5-2430\uff0c\u672c\u6587\u540e\u7eed\u8ba8\u8bba\u9ed8\u8ba4\u662f\u6307\u8be5\u73af\u5883)\uff0cscp\u7684\u901f\u5ea6\u7ea6\u4e3a40MB\uff0c\u4f20\u8f93400GB\u5219\u9700\u8981170\u5206\u949f\uff0c\u7ea63\u5c0f\u65f6\uff0c\u5982\u679c\u53ef\u4ee5\u52a0\u901f\uff0c\u5219\u53ef\u4ee5\u5927\u5927\u8282\u7ea6\u5de5\u7a0b\u5e08\u7684\u65f6\u95f4\uff0c\u8ba9\u653b\u57ce\u5e08\u4eec\u6709\u66f4\u591a\u65f6\u95f4\u53bb<a href=\"http:\/\/movie.douban.com\/subject\/5323968\/\" target=\"_blank\" rel=\"noopener\">\u770b\u4e2a\u7535\u5f71<\/a>\uff0c\u966a\u966a<a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10664794935\/\" target=\"_blank\" rel=\"noopener\">\u5bb6\u4eba<\/a>\u3002<\/p>\n\n\n\n\n\n\n<h3 class=\"wp-block-heading\">1. \u7ed3\u8bba\uff1a\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8ba9scp\u901f\u5ea6\u63d0\u534750~150%<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code lang=\"bash\" class=\"language-bash\">scp -r -c arcfour128 ...\nscp -r -c aes192-cbc ...\nscp -r -c arcfour128 -o \"MACs umac-64@openssh.com\" ...<\/code><\/pre>\n\n\n\n<p>\u539f\u56e0\u6982\u8ff0\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u5e38\uff0c\u66f4\u5f31\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0cscp\u4f20\u8f93\u901f\u5ea6\u66f4\u5feb\u3002\u8fd9\u91cc\u7684\u6d4b\u8bd5\u770b\u5230\u52a0\u5bc6\u7b97\u6cd5<code>-c arcfour128<\/code>\u6216<code>-c aes192-cbc<\/code>\u53ef\u4ee5\u5927\u5927\u52a0\u901fscp\u4f20\u8f93<\/li>\n\n\n\n<li>\u7528\u4e8e\u5b8c\u6574\u6027\u6821\u9a8c\u7684<a rel=\"noreferrer noopener\" href=\"http:\/\/en.wikipedia.org\/wiki\/Message_authentication_code\" target=\"_blank\">MAC( message authentication code)<\/a>\u7b97\u6cd5\uff0c\u5bf9\u6027\u80fd\u7ea6\u670910%-20%\u7684\u5f71\u54cd\u3002\u8fd9\u91cc\u7684\u6d4b\u8bd5\u770b\u5230<code>-o \"MACs umac-64@openssh.com\"<\/code>\u662f\u4e0d\u9519\u7684\u9009\u62e9\u3002<\/li>\n\n\n\n<li>\u8fd9\u91cc\u6d4b\u8bd5\u770b\u5230\uff0cscp\u5185\u7f6e\u7684\u4f20\u8f93\u538b\u7f29\u5e76\u6ca1\u6709\u4ec0\u4e48\u6548\u679c\u3002\u4e8b\u5b9e\u4e0a\uff0c\u5408\u7406\u7684\u4f7f\u7528\u538b\u7f29\u5de5\u5177\u662f\u53ef\u4ee5\u8fdb\u4e00\u6b65\u964d\u4f4e\u4f20\u8f93\u65f6\u95f4\u7684\uff0c\u5177\u4f53\u7684\u53c2\u8003\uff1a<a rel=\"noreferrer noopener\" href=\"https:\/\/www.orczhou.com\/index.php\/2013\/11\/tranfer-data-faster-on-the-fly\/\" target=\"_blank\">\u4f7f\u7528tar+lz4\/pigz+ssh\u66f4\u5feb\u7684\u6570\u636e\u4f20\u8f93<\/a>\u3002\u4f60\u53ef\u4ee5\u901a\u8fc7\u53c2\u6570<code>-o \"Compression yes\"<\/code>\u6765\u542f\u7528\u538b\u7f29\u6765\u89c2\u5bdf\u5b9e\u9645\u6848\u4f8b\u4e2d\u7684\u60c5\u51b5\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u58f0\u660e\uff1a\u6d4b\u8bd5\u4e0e\u6570\u636e\u672c\u8eab\u7279\u6027\u6709\u5f88\u5927\u5173\u7cfb\uff0c\u672c\u6587\u4f7f\u7528InnoDB\u7684redo log\u4f5c\u4e3a\u6d4b\u8bd5\u6570\u636e\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u6d4b\u8bd5\u6570\u636e\uff1a\u52a0\u5bc6\u7b97\u6cd5\u548c\u538b\u7f29\u7684\u5f71\u54cd<\/h3>\n\n\n\n<p>\u8fd9\u91cc\u5bf9\u6bd4\u4e8612\u79cdssh\u4e2d\u5b9e\u73b0\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u662f\u5426\u4f7f\u7528\u538b\u7f29\u7684\u4f20\u8f93\u6548\u7387\uff0c\u6d4b\u8bd5\u6587\u4ef6\u4f7f\u7528\u7684\u662fInnoDB\u76841GB*4\u7684\u65e5\u5fd7\u6587\u4ef6(\u6ce8\u610f\uff1a\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u6d4b\u8bd5\u7ed3\u679c\u4f1a\u5f88\u4e0d\u540c)\uff0c\u8fd9\u91cc\u7eb5\u5750\u6807\u5355\u4f4d\u4e3aMB\/s\uff0c\u6570\u636e\u5206\u4e3a\u538b\u7f29\u4f20\u8f93\u548c\u4e0d\u538b\u7f29\u4f20\u8f93\u4e24\u7ec4\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10682895346\/\"><img decoding=\"async\" src=\"http:\/\/farm4.staticflickr.com\/3667\/10682895346_0d20e1307b_z.jpg\" alt=\"screen-scp-compare-cipher-compression\"\/><\/a><\/figure>\n\n\n\n<p>\u539f\u59cb\u6570\u636e\uff1a<a href=\"http:\/\/www.orczhou.com\/docs\/scp_speed.txt\" target=\"_blank\" rel=\"noopener\">scp_speed.txt<\/a><\/p>\n\n\n\n<!--more-->\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u4e0d\u540c\u52a0\u5bc6\u7b97\u6cd5\u4f20\u8f93\u901f\u5ea6\u76f8\u5dee\u5f88\u5927\uff1b\u4f7f\u7528\u4e86\u538b\u7f29\u4e4b\u540e\uff0c\u901f\u5ea6\u4e0b\u964d\u5f88\u591a\uff0c\u4e5f\u770b\u5230\u4e0d\u540c\u52a0\u5bc6\u7b97\u6cd5\u52a0\u5bc6\u540e\u533a\u522b\u5e76\u4e0d\u5927\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u5173\u4e8e\u662f\u5426\u542f\u7528\u538b\u7f29<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u538b\u7f29\u53ea\u6709\u5728\u7f51\u7edc\u4f20\u8f93\u901f\u5ea6\u975e\u5e38\u6162\uff0c\u4ee5\u81f4\u4e8e\u538b\u7f29\u540e\u8282\u7701\u7684\u4f20\u8f93\u65f6\u95f4\u5927\u4e8e\u538b\u7f29\u672c\u8eab\u7684\u65f6\u95f4\uff0c\u8fd9\u65f6\u624d\u6709\u6548\u679c\uff0c\u6240\u4ee5\u662f\u5426\u542f\u7528\u538b\u7f29\uff0c\u9700\u8981\u5b9e\u9645\u6d4b\u8bd5<\/li>\n\n\n\n<li>\u538b\u7f29\u6bd4\u5f88\u4f4e\u7684\u6570\u636e\uff0c\u4e0d\u8981\u518d\u542f\u7528\u538b\u7f29(\u4f8b\u5982\u5df2\u7ecf\u538b\u7f29\u8fc7\u7684\u6570\u636e\u3001\u89c6\u9891\u7b49)<\/li>\n\n\n\n<li>\u901a\u5e38\u5efa\u8bae\uff0c\u4f20\u8f93\u524d\u5148\u538b\u7f29\uff0c\u800c\u4e0d\u662f\u4f7f\u7528ssh\u7684\u538b\u7f29\uff1b\u5efa\u8bae\u4f7f\u7528pigz\/lbizp2\u7b49\u5e76\u884c\u538b\u7f29\u5de5\u5177<\/li>\n\n\n\n<li>\u6570\u636e\u4e2d\u5927\u91cf\u91cd\u590d\u3001\u7a7a\u6d1e\uff0c\u8fd9\u7c7b\u9002\u5408\u538b\u7f29\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u5c1d\u8bd5\u538b\u7f29\u9009\u9879\uff0c\u4f8b\u5982\u5982\u4e0b\u662f\u4e00\u7ec4\uff0c\u5927\u91cf&#8221;\u7a7a\u6d1e&#8221;\u6570\u636e\u7684\u6d4b\u8bd5\uff1a<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10662545384\/\"><img decoding=\"async\" src=\"http:\/\/farm3.staticflickr.com\/2892\/10662545384_9cbc7fdceb_z.jpg\" alt=\"chart_1\"\/><\/a><\/figure>\n\n\n\n<p>\u770b\u5230\uff0c\u538b\u7f29\u5927\u5927\u63d0\u9ad8\u4e86\u4f20\u8f93\u6548\u7387<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. &#8220;\u538b\u7f29\u7ea7\u522b&#8221;\u5bf9\u4f20\u8f93\u901f\u5ea6\u5f71\u54cd\u4e0d\u5927<\/h3>\n\n\n\n<p>\u6700\u540e\u4e00\u7ec4\u5bf9\u6bd4\u662f\uff0c\u5c06\u538b\u7f29\u7ea7\u522b\u4ece1\u6539\u52309\uff0c\u5bf9\u6bd4\u4f20\u8f93\u901f\u5ea6\uff0c\u7eb5\u5750\u6807\u5355\u4f4dMB\/s\uff0c\u5bf912\u79cd\u52a0\u5bc6\u7b97\u6cd5\u5206\u522b\u4f7f\u7528\u4e86\u6d4b\u8bd59\u4e2a\u538b\u7f29\u7ea7\u522b\uff0c\u6570\u636e\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10684237474\/\"><img decoding=\"async\" src=\"http:\/\/farm3.staticflickr.com\/2831\/10684237474_21083664e1_z.jpg\" alt=\"screen-scp-compare-compression-level\"\/><\/a><\/figure>\n\n\n\n<p><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10684237474\/sizes\/l\/\" target=\"_blank\" rel=\"noopener\">\u5927\u56fe\u94fe\u63a5<\/a> \u539f\u59cb\u6570\u636e:<a href=\"http:\/\/www.orczhou.com\/docs\/scp-compression-level.txt\" target=\"_blank\" rel=\"noopener\">scp-compression-level.txt<\/a><\/p>\n\n\n\n<p>\u53ef\u4ee5\u770b\u5230\uff0c\u538b\u7f29\u7ea7\u522b\u5bf9\u4f20\u8f93\u5f71\u54cd\u8f83\u5c0f\u3002ssh\u4f7f\u7528\u7684\u9ed8\u8ba4\u538b\u7f29\u7ea7\u522b\u662f6\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u6d4b\u8bd5\u6570\u636e\uff1a\u5b8c\u6574\u6027\u6821\u9a8c\u7b97\u6cd5MACs\u9009\u62e9<\/h3>\n\n\n\n<p>\u901a\u8fc7\u9009\u9879Macs\u53ef\u4ee5\u8bbe\u7f6e\u5bf9\u5e94\u7684\u54c8\u5e0c\u7b97\u6cd5\uff0cman ssh_config\u53ef\u4ee5\u770b\u5230\u652f\u6301\u54ea\u4e9b\u54c8\u5e0c\u7b97\u6cd5\u3002\u8fd9\u91cc\u5bf9\u4e86\u6bd4\u4e8612\u4e2d\u52a0\u5bc6\u7b97\u6cd5\u4e0b\u4f7f\u7528\u4e0d\u7528\u7684\u5b8c\u6574\u6027\u6821\u9a8c\u7b97\u6cd5\u7684\u6027\u80fd\u60c5\u51b5\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image\"><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10686993946\/\"><img decoding=\"async\" src=\"http:\/\/farm8.staticflickr.com\/7427\/10686993946_cb8c820d87_z.jpg\" alt=\"screen-scp-compare-macs-all\"\/><\/a><\/figure>\n\n\n\n<p><a href=\"http:\/\/www.flickr.com\/photos\/26825745@N06\/10686993946\/sizes\/l\/\" target=\"_blank\" rel=\"noopener\">\u67e5\u770b\u5927\u56fe<\/a><\/p>\n\n\n\n<p>\u770b\u5230\uff0c\u7edd\u5927\u6570\u60c5\u51b5\u4e0b&#8221;umac-64@openssh.com&#8221;(<a href=\"http:\/\/www.openssh.com\/txt\/draft-miller-secsh-umac-01.txt\" target=\"_blank\" rel=\"noopener\">\u5173\u4e8e\u6b64\u54c8\u5e0c<\/a>)\u6027\u80fd\u90fd\u66f4\u597d\uff0c\u6240\u4ee5\u5efa\u8bae\u5c1d\u8bd5\u4f7f\u7528\u6b64\u54c8\u5e0c\u7b97\u6cd5\u505a\u9a8c\u8bc1\uff0c\u770b\u770b\u4f60\u7684\u573a\u666f\u4e0b\u901f\u5ea6\u662f\u5426\u4e0e\u63d0\u5347\u3002\u4e5f\u53ef\u4ee5\u770b\u5230\uff0c\u9ed8\u8ba4\u7684hmac-md5\u54c8\u5e0c\u5728\u9ed8\u8ba4\u7684\u52a0\u5bc6aes128-ctr\u4e0b\u8868\u73b0\u6bd4\u8f83\u597d\uff1b<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">6. \u53c2\u8003\u9605\u8bfb<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a rel=\"noopener\" href=\"http:\/\/en.wikipedia.org\/wiki\/Block_cipher_mode_of_operation#Counter_.28CTR.29\" target=\"_blank\">differenct between -ctr\/cbc<\/a>\uff1a\u4ecb\u7ecd\u4e86ctr\u548ccbc\u7684\u533a\u522b<\/li>\n\n\n\n<li><a rel=\"noopener\" href=\"http:\/\/www.openssh.com\/txt\/draft-miller-secsh-umac-01.txt\" target=\"_blank\">The use of UMAC in the SSH Transport Layer Protocol<\/a>\u4ecb\u7ecdumac\u76f8\u5173\u7684\u54c8\u5e0c\u7b97\u6cd5<\/li>\n\n\n\n<li>\u5728<a rel=\"noopener\" href=\"http:\/\/docstore.mik.ua\/orelly\/networking_2ndEd\/ssh\/index.htm\" target=\"_blank\">&lt;&lt;The Secure Shell: The Definitive Guide>> ISBN: 0-596-00011-1<\/a>\u4e2d<strong>\u6982\u8ff0<\/strong>\u4e86\u5404\u79cd\u52a0\u5bc6\u7b97\u6cd5\u7684\u5b89\u5168\u6027\u548c\u6548\u7387 <a rel=\"noopener\" href=\"http:\/\/docstore.mik.ua\/orelly\/networking_2ndEd\/ssh\/ch03_09.htm\" target=\"_blank\">\u53c2\u8003<\/a><\/li>\n\n\n\n<li>man scp\/ssh\/ssh_config<\/li>\n\n\n\n<li><a rel=\"noopener\" href=\"http:\/\/blog.famzah.net\/2010\/06\/11\/openssh-ciphers-performance-benchmark\/\" target=\"_blank\">OpenSSH ciphers performance benchmark<\/a><\/li>\n\n\n\n<li><a rel=\"noopener\" href=\"http:\/\/www.neuhalfen.name\/2009\/02\/04\/scp_performance_gain_by_using_right_algorithm\/\" target=\"_blank\">100% SCP\/SSH Performance Gain by Selecting the Right Algorithm<\/a><\/li>\n\n\n\n<li><a rel=\"noopener\" href=\"http:\/\/www.ssh.com\/manuals\/server-admin\/44\/Ciphers_and_MACs.html\" target=\"_blank\">Ciphers and MACs@ssh.com<\/a><\/li>\n\n\n\n<li><a rel=\"noopener\" href=\"http:\/\/blogs.msdn.com\/b\/ace_team\/archive\/2007\/09\/07\/aes-vs-3des-block-ciphers.aspx\" target=\"_blank\">AES VS 3DES@MSDN Blogs &#8211; ACE Team<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u5f53\u9700\u8981\u5728\u673a\u5668\u4e4b\u95f4\u4f20\u8f93400GB\u6587\u4ef6\u7684\u65f6\u5019\uff0c\u4f60\u5c31\u4f1a\u975e\u5e38\u5728\u610f\u4f20\u8f93\u7684\u901f\u5ea6\u4e86\u3002\u9ed8\u8ba4\u60c5\u51b5\u4e0b(\u7ea6125MB\u5e26\u5bbd\uff0c\u7f51\u7edc\u5ef6\u8fdf17ms\uff0cIntel E5-2430\uff0c\u672c\u6587\u540e\u7eed\u8ba8\u8bba\u9ed8\u8ba4\u662f\u6307\u8be5\u73af\u5883)\uff0cscp\u7684\u901f\u5ea6\u7ea6\u4e3a40MB\uff0c\u4f20\u8f93400GB\u5219\u9700\u8981170\u5206\u949f\uff0c\u7ea63\u5c0f\u65f6\uff0c\u5982\u679c\u53ef\u4ee5\u52a0\u901f\uff0c\u5219\u53ef\u4ee5\u5927\u5927\u8282\u7ea6\u5de5\u7a0b\u5e08\u7684\u65f6\u95f4\uff0c\u8ba9\u653b\u57ce\u5e08\u4eec\u6709\u66f4\u591a\u65f6\u95f4\u53bb\u770b\u4e2a\u7535\u5f71\uff0c\u966a\u966a\u5bb6\u4eba\u3002 1. \u7ed3\u8bba\uff1a\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u8ba9scp\u901f\u5ea6\u63d0\u534750~150% \u539f\u56e0\u6982\u8ff0\uff1a \u58f0\u660e\uff1a\u6d4b\u8bd5\u4e0e\u6570\u636e\u672c\u8eab\u7279\u6027\u6709\u5f88\u5927\u5173\u7cfb\uff0c\u672c\u6587\u4f7f\u7528InnoDB\u7684redo log\u4f5c\u4e3a\u6d4b\u8bd5\u6570\u636e\u3002 2. \u6d4b\u8bd5\u6570\u636e\uff1a\u52a0\u5bc6\u7b97\u6cd5\u548c\u538b\u7f29\u7684\u5f71\u54cd \u8fd9\u91cc\u5bf9\u6bd4\u4e8612\u79cdssh\u4e2d\u5b9e\u73b0\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u662f\u5426\u4f7f\u7528\u538b\u7f29\u7684\u4f20\u8f93\u6548\u7387\uff0c\u6d4b\u8bd5\u6587\u4ef6\u4f7f\u7528\u7684\u662fInnoDB\u76841GB*4\u7684\u65e5\u5fd7\u6587\u4ef6(\u6ce8\u610f\uff1a\u4e0d\u540c\u7c7b\u578b\u7684\u6587\u4ef6\u6d4b\u8bd5\u7ed3\u679c\u4f1a\u5f88\u4e0d\u540c)\uff0c\u8fd9\u91cc\u7eb5\u5750\u6807\u5355\u4f4d\u4e3aMB\/s\uff0c\u6570\u636e\u5206\u4e3a\u538b\u7f29\u4f20\u8f93\u548c\u4e0d\u538b\u7f29\u4f20\u8f93\u4e24\u7ec4\uff1a \u539f\u59cb\u6570\u636e\uff1ascp_speed.txt<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"wp-custom-template-a-1440-px-width-template","format":"standard","meta":{"_eb_attr":"","inline_featured_image":false,"_tocer_settings":[],"footnotes":""},"categories":[27,6],"tags":[],"class_list":["post-4619","post","type-post","status-publish","format-standard","hentry","category-linux","category-mysql"],"_links":{"self":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/4619","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/comments?post=4619"}],"version-history":[{"count":45,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/4619\/revisions"}],"predecessor-version":[{"id":7934,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/4619\/revisions\/7934"}],"wp:attachment":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=4619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=4619"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=4619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}