{"id":16364,"date":"2024-12-09T16:03:57","date_gmt":"2024-12-09T08:03:57","guid":{"rendered":"https:\/\/www.orczhou.com\/?p=16364"},"modified":"2025-12-08T12:14:44","modified_gmt":"2025-12-08T04:14:44","slug":"quick-glimpse-amazon-aurora-dsql","status":"publish","type":"post","link":"https:\/\/www.orczhou.com\/index.php\/2024\/12\/quick-glimpse-amazon-aurora-dsql\/","title":{"rendered":"\u5feb\u901f\u4e86\u89e3 Aurora DSQL"},"content":{"rendered":"\n<p>\u4e0a\u5468\u5728 AWS re:Invent\u5927\u4f1a\uff08\u7c7b\u4f3c\u4e8e\u963f\u91cc\u4e91\u7684\u4e91\u6816\u5927\u4f1a\uff09\u4e0a\u63a8\u51fa\u4e86\u65b0\u7684\u4ea7\u54c1 Aurora DSQL<sup>[1] <\/sup>\uff0c\u5728\u6570\u636e\u5e93\u5c42\u9762\u63d0\u4f9b\u4e86\u591a\u533a\u57df\u3001\u591a\u70b9\u4e00\u81f4\u6027\u5199\u5165\u7684\u80fd\u529b\uff0c\u517c\u5bb9 PostgreSQL\u3002\u5e76\u58f0\u79f0\uff0c\u5728\u591a\u8bed\u53e5\u8de8\u533a\u57df\u7684\u573a\u666f\u4e0b\uff0c\u5ef6\u8fdf\u53ea\u6709Google Spanner\u76841\/4\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"417\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10-1024x417.png\" alt=\"\" class=\"wp-image-16379\" style=\"width:700px\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10-1024x417.png 1024w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10-300x122.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10-768x313.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10-1536x625.png 1536w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-10.png 1626w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>Aurora DSQL \u63d0\u4f9b\u4e86\u591a\u53ef\u7528\u533a\u3001\u591a\u533a\u57df\u7684\u591a\u70b9\u4e00\u81f4\u6027\u5199\u5165\u7684\u5185\u5bb9\u3002\u5728\u6280\u672f\u5c42\u9762\uff0cAurora DSQL \u901a\u8fc7\u628a\u6570\u636e\u5e93\u7684 log \u6a21\u5757\u548c block \uff08\u6216\u8005\u8bf4\u662fcache\uff09\u6a21\u5757\u505a\u4e86\u5206\u79bb\uff0c\u4ece\u800c\u66f4\u597d\u7684\u5b9e\u73b0\u591a\u70b9\/\u591a\u533a\u57df\u5206\u5e03\u5f0f\u80fd\u529b\uff0c\u8fd9\u4e0e Google AlloyDB \u662f\u6bd4\u8f83\u7c7b\u4f3c\u7684\uff1b\u6b64\u5916\uff0c\u5728\u8de8\u533a\u57df\u5f3a\u4e00\u81f4\u6027\u5b9e\u73b0\u4e0a\uff0c\u5219\u4f7f\u7528\u201cAmazon Time Sync Service\u201d <sup>[<a href=\"https:\/\/aws.amazon.com\/about-aws\/whats-new\/2017\/11\/introducing-the-amazon-time-sync-service\/\">3<\/a>]<\/sup> \u6765\u4fdd\u969c\u591a\u4e2a\u533a\u57df\u4e4b\u95f4\u4e8b\u52a1\u987a\u5e8f\u7684\u4e00\u81f4\u6027\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"403\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11-1024x403.png\" alt=\"\" class=\"wp-image-16380\" style=\"width:700px\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11-1024x403.png 1024w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11-300x118.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11-768x302.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11-1536x604.png 1536w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-11.png 1628w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u5728\u4ea7\u54c1\u5c42\u9762\uff0c\u5206\u4e3a\u4e24\u4e2a\u573a\u666f\uff0c\u4e00\u4e2a\u662f Aurora DSQL\uff08region\u5185\u6a21\u5f0f\uff09\u548c\u4e00\u4e2a Aurora DSQL Global \u6a21\u5f0f\uff08\u591a region \u5185\u6a21\u5f0f\uff09\u3002\u5728 Region \u5185\u573a\u666f\u4e0b\uff0c\u76f8\u6bd4\u4e8e\u666e\u901a Aurora PostgreSQL \uff0cAurora DSQL \u5728\u591a\u4e2a\u53ef\u7528\u533a\u5185\u90fd\u53ef\u4ee5\u63d0\u4f9b\u5f3a\u4e00\u81f4\u7684\u8bfb\u5199\u63a5\u5165\u70b9\uff0c\u800cAurora PostgreSQL\u53ea\u5728\u4e00\u4e2a\u53ef\u7528\u533a\u63d0\u4f9b\u5199\uff0c\u5176\u4ed6\u53ef\u7528\u533a\u4ec5\u63d0\u4f9b\u53ea\u8bfb\u8282\u70b9\u3002<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f268c97a1a8&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f268c97a1a8\" class=\"wp-block-image aligncenter size-large is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"571\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8-1024x571.png\" alt=\"\" class=\"wp-image-16366\" style=\"width:700px;height:auto\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8-1024x571.png 1024w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8-300x167.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8-768x429.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8-1536x857.png 1536w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-8.png 1842w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u5728\u8de8 Region \u7684\u573a\u666f\u4e0b\uff0cAurora DSQL \u5219\u63d0\u4f9b\u4e86\u540c\u6b65\u7684\u3001\u8de8\u533a\u57df\u7684\u591a\u70b9\u5199\u5165\u80fd\u529b\u3002\u8fd9\u5bf9\u4e8e\u4e1a\u52a1\u5728\u5168\u7403\u5206\u5e03\u7684\u5ba2\u6237\uff0c\u5219\u53ef\u4ee5\u8fdb\u4e00\u6b65\u7684\u964d\u4f4e\u4e1a\u52a1\u7684\u590d\u6742\u5ea6\u3002\u800c\u539f\u6765\u7684 Aurora Global Database \u4ec5\u63d0\u4f9b\u5355\u4e2a Region \u7684\u5199\u5165\u80fd\u529b\uff0c\u5e76\u4e14\uff0c\u5728\u5176\u4ed6 Region \u7684\u8bfb\u8282\u70b9\u9700\u8981\u627f\u53d7\u4e00\u5b9a\u7684\u6570\u636e\u8bbf\u95ee\u5ef6\u8fdf\uff0c\u8fd9\u5bf9\u4e8e\u5f88\u591a\u7684\u5728\u7ebf\u4e1a\u52a1\u573a\u666f\u53ef\u80fd\u662f\u65e0\u6cd5\u63a5\u53d7\u7684\uff0c\u6216\u8005\u9700\u8981\u5728\u5e94\u7528\u5c42\u9762\u505a\u9488\u5bf9\u6027\u7684\u6539\u9020\u3002<\/p>\n\n\n\n<figure data-wp-context=\"{&quot;imageId&quot;:&quot;69f268c97a6b6&quot;}\" data-wp-interactive=\"core\/image\" data-wp-key=\"69f268c97a6b6\" class=\"wp-block-image aligncenter size-large is-resized wp-lightbox-container\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"581\" data-wp-class--hide=\"state.isContentHidden\" data-wp-class--show=\"state.isContentVisible\" data-wp-init=\"callbacks.setButtonStyles\" data-wp-on--click=\"actions.showLightbox\" data-wp-on--load=\"callbacks.setButtonStyles\" data-wp-on-window--resize=\"callbacks.setButtonStyles\" src=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9-1024x581.png\" alt=\"\" class=\"wp-image-16367\" style=\"width:700px;height:auto\" srcset=\"https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9-1024x581.png 1024w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9-300x170.png 300w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9-768x436.png 768w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9-1536x871.png 1536w, https:\/\/www.orczhou.com\/wp-content\/uploads\/2024\/12\/image-9.png 1826w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><button\n\t\t\tclass=\"lightbox-trigger\"\n\t\t\ttype=\"button\"\n\t\t\taria-haspopup=\"dialog\"\n\t\t\taria-label=\"Enlarge\"\n\t\t\tdata-wp-init=\"callbacks.initTriggerButton\"\n\t\t\tdata-wp-on--click=\"actions.showLightbox\"\n\t\t\tdata-wp-style--right=\"state.imageButtonRight\"\n\t\t\tdata-wp-style--top=\"state.imageButtonTop\"\n\t\t>\n\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"12\" height=\"12\" fill=\"none\" viewBox=\"0 0 12 12\">\n\t\t\t\t<path fill=\"#fff\" d=\"M2 0a2 2 0 0 0-2 2v2h1.5V2a.5.5 0 0 1 .5-.5h2V0H2Zm2 10.5H2a.5.5 0 0 1-.5-.5V8H0v2a2 2 0 0 0 2 2h2v-1.5ZM8 12v-1.5h2a.5.5 0 0 0 .5-.5V8H12v2a2 2 0 0 1-2 2H8Zm2-12a2 2 0 0 1 2 2v2h-1.5V2a.5.5 0 0 0-.5-.5H8V0h2Z\" \/>\n\t\t\t<\/svg>\n\t\t<\/button><\/figure>\n\n\n\n<p><\/p>\n\n\n\n<p>\u8fd9\u662f Aurora \u53d1\u5e03\u768410\u5468\u5e74\uff0cAWS \u4f9d\u65e7\u662f\u521b\u65b0\u3001\u6280\u672f\u80fd\u529b\u975e\u5e38\u5f3a\u7684\u4e00\u5bb6\u516c\u53f8\u3002\u6b64\u5916\uff0c\u4ea7\u54c1\u662f\u5728\u5185\u6d4b\u9636\u6bb5\uff0c\u666e\u901a\u7528\u6237\u8fd8\u65e0\u6cd5\u4f53\u9a8c\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u53c2\u8003\u6587\u6863<\/h4>\n\n\n\n<ul class=\"wp-block-list is-style-no-disc\">\n<li>[1] <a href=\"https:\/\/aws.amazon.com\/rds\/aurora\/dsql\/\">Amazon Aurora DSQL<\/a><\/li>\n\n\n\n<li>[2] <a href=\"https:\/\/aws.amazon.com\/blogs\/database\/concurrency-control-in-amazon-aurora-dsql\/\">Concurrency control in Amazon Aurora DSQL<\/a><\/li>\n\n\n\n<li>[3] <a href=\"https:\/\/aws.amazon.com\/about-aws\/whats-new\/2017\/11\/introducing-the-amazon-time-sync-service\/\">Introducing the Amazon Time Sync Service<\/a><\/li>\n\n\n\n<li>[4] <a href=\"https:\/\/www.youtube.com\/watch?v=kVVdHezNTpw\">AWS re:Invent 2024 &#8211; Deep dive into Amazon Aurora and its innovations (DAT405)<\/a><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0a\u5468\u5728 AWS re:Invent\u5927\u4f1a\uff08\u7c7b\u4f3c\u4e8e\u963f\u91cc\u4e91\u7684\u4e91\u6816\u5927\u4f1a\uff09\u4e0a\u63a8\u51fa\u4e86\u65b0\u7684\u4ea7\u54c1 Aurora DSQL[1] \uff0c\u5728\u6570\u636e\u5e93\u5c42\u9762\u63d0\u4f9b\u4e86\u591a\u533a\u57df\u3001\u591a\u70b9\u4e00\u81f4\u6027\u5199\u5165\u7684\u80fd\u529b\uff0c\u517c\u5bb9 PostgreSQL\u3002\u5e76\u58f0\u79f0&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","inline_featured_image":false,"_tocer_settings":[],"footnotes":""},"categories":[140,126,125,4,137],"tags":[],"class_list":["post-16364","post","type-post","status-publish","format-standard","hentry","category-cloud-vendors","category-database","category-125","category-code-detail","category-learning-more"],"_links":{"self":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/16364","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=16364"}],"version-history":[{"count":20,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/16364\/revisions"}],"predecessor-version":[{"id":21208,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/posts\/16364\/revisions\/21208"}],"wp:attachment":[{"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/media?parent=16364"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/categories?post=16364"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.orczhou.com\/index.php\/wp-json\/wp\/v2\/tags?post=16364"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}