{"id":2071,"date":"2016-02-23T16:41:44","date_gmt":"2016-02-24T00:41:44","guid":{"rendered":"http:\/\/softwaredaily.wpengine.com\/?p=2071"},"modified":"2021-11-04T02:09:31","modified_gmt":"2021-11-04T09:09:31","slug":"voltdb-and-in-memory-databases-with-john-hugg","status":"publish","type":"post","link":"https:\/\/softwareengineeringdaily.com\/2016\/02\/23\/voltdb-and-in-memory-databases-with-john-hugg\/","title":{"rendered":"VoltDB and In-Memory Databases with John Hugg"},"content":{"rendered":"<p><img decoding=\"async\" data-attachment-id=\"2072\" data-permalink=\"https:\/\/softwareengineeringdaily.com\/2016\/02\/23\/voltdb-and-in-memory-databases-with-john-hugg\/john-hugg\/\" data-orig-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?fit=175%2C175&amp;ssl=1\" data-orig-size=\"175,175\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"john-hugg\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?fit=175%2C175&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?fit=175%2C175&amp;ssl=1\" class=\"alignright size-full wp-image-2072\" style=\"border-radius: 50%; border: 1px solid #000000;\" src=\"https:\/\/i0.wp.com\/softwaredaily.wpengine.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?resize=175%2C175\" alt=\"john-hugg\" width=\"175\" height=\"175\" srcset=\"https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?w=175&amp;ssl=1 175w, https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/softwareengineeringdaily.com\/wp-content\/uploads\/2016\/02\/john-hugg.jpg?resize=80%2C80&amp;ssl=1 80w\" sizes=\"(max-width: 175px) 100vw, 175px\" data-recalc-dims=\"1\" \/><\/p>\n<h3>\u201cThere\u2019s a lot of value in moving logic to the data rather than moving data to the logic. And the issue here is the data is a lot bigger than the logic.\u201d<\/h3>\n<p>NewSQL is a class of modern relational databases that seek to provide the same scalable performance of NoSQL systems for OLTP, while still maintaining the ACID guarantees of a traditional database system. VoltDB is a NewSQL database, designed in part by Turing Award Winner Michael Stonebraker.<\/p>\n<p>Today\u2019s guest is John Hugg, a founding engineer at VoltDB. Today&#8217;s show covers the internals of VoltDB, including concepts like tunable consistency, database replication, and the advantages of a deterministic logical log.<\/p>\n<h3>Questions<\/h3>\n<ul>\n<li>What is unique about VoltDB?<\/li>\n<li>Could you give some examples of where VoltDB would be a good fit?<\/li>\n<li>What are the design challenges of embedding application logic into a database?<\/li>\n<li>What are the ways developers can typically set up replication on their database?<\/li>\n<li>In the context of databases, what does determinism mean?<\/li>\n<li>In practice, what are the difficulties of implementing determinism on a distributed database?<\/li>\n<li>As you\u2019re developing a database, what types of tests do you run to model customer use cases?<\/li>\n<li>How should systems architects decide which database to choose for their data management requirements?<\/li>\n<\/ul>\n<h3>Links<\/h3>\n<ul>\n<li><a href=\"https:\/\/voltdb.com\/\">VoltDB<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/Michael_Stonebraker\">Michael Stonebraker<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=gJRj3vJL4wE\">All In With Determinism for Performance and Testing in Distributed Systems<\/a><\/li>\n<li><a href=\"https:\/\/en.wikipedia.org\/wiki\/ECC_memory\">ECC memory<\/a><\/li>\n<li><a href=\"https:\/\/msdn.microsoft.com\/en-us\/library\/ms178091.aspx\">Deterministic and Nondeterministic Functions<\/a><\/li>\n<li><a href=\"https:\/\/www.youtube.com\/watch?v=EmiIUW4splQ\">&#8220;Taming the 9s&#8221; by Ariel Weisberg<\/a><\/li>\n<li><a href=\"https:\/\/twitter.com\/johnhugg\">John on Twitter<\/a><\/li>\n<\/ul>\n<h3><\/h3>\n","protected":false},"excerpt":{"rendered":"<p>\u201cThere\u2019s a lot of value in moving logic to the data rather than moving data to the logic. And the issue here is the data is a lot bigger than the logic.\u201d NewSQL is a class of modern relational databases that seek to provide the same scalable performance of NoSQL systems for OLTP, while still<\/p>\n","protected":false},"author":2,"featured_media":2073,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"jetpack_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","enabled":false}}},"categories":[1363,1081,14],"tags":[88,81,135],"class_list":["post-2071","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-all-episodes","category-data","category-podcast","tag-databases","tag-distributed-systems","tag-voltdb"],"jetpack_publicize_connections":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>VoltDB and In-Memory Databases with John Hugg - Software Engineering Daily<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"http:\/\/softwareengineeringdaily.com\/2016\/02\/23\/voltdb-and-in-memory-databases-with-john-hugg\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VoltDB and In-Memory Databases with John Hugg - Software Engineering Daily\" \/>\n<meta property=\"og:description\" content=\"\u201cThere\u2019s a lot of value in moving logic to the data rather than moving data to the logic. 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