{"id":248,"date":"2017-10-10T19:45:22","date_gmt":"2017-10-10T17:45:22","guid":{"rendered":"http:\/\/vmware.nicolas-frey.de\/blog\/?p=248"},"modified":"2017-11-22T11:04:26","modified_gmt":"2017-11-22T10:04:26","slug":"vmworld-barcelona-2017-day-3-day-4-conclusion","status":"publish","type":"post","link":"https:\/\/vmware.nicolas-frey.de\/blog\/uncategorized\/vmworld-barcelona-2017-day-3-day-4-conclusion\/","title":{"rendered":"VMWorld Barcelona 2017 \u2013 DAY 3 and DAY 4 and conclusion"},"content":{"rendered":"<p>&nbsp;<\/p>\n<p>Sorry for the late update.<\/p>\n<p>First of all I have to thank the whole VMWare staff and all participants for this awesome time. Almost every part of the event was precisely planned. Especially none of the Breakout-Sessions had any delay or inconvenience.<\/p>\n<p><!--more--><\/p>\n<h1><strong>DAY 3 &#8211; General Session, Keynote and Breakout Session<\/strong><\/h1>\n<h2><strong>General Session &#8211; Innovation Keeps Companies Competitive:<\/strong><\/h2>\n<ul>\n<li>Cloud strategy &#8211; any cloud<\/li>\n<li>NSX better inclusion in vSphere &#8211; pricing etc.<\/li>\n<li>HTML 5 client 90% features at the moment &#8211; next update almost 100%<\/li>\n<li>Today will be your slowest tech day in your life!<\/li>\n<li>Quantum computing<\/li>\n<li>Edge &#8211; IoT<\/li>\n<li>Dell EMC and VMWare independence\n<ul>\n<li>own ecosystems<\/li>\n<li>acceleration, vibrant and divers<\/li>\n<\/ul>\n<\/li>\n<li>PCI compliance on premise<\/li>\n<li>VCenter Cloud management and on premise SSO<\/li>\n<li>VMWare HCX (hybrid cloud experience) high performance cloud interconnect- cloud migration &#8211; seamless platforms &#8211; security<\/li>\n<\/ul>\n<h2><strong>Keynote &#8211; Transforming the datacenter:<\/strong><\/h2>\n<ul>\n<li>Technologies have to be everywhere and close to the customer<\/li>\n<li>500 GB data emergence per scheduled flight<\/li>\n<li>Smart buildings 250GB up to 1PB per day in the coming years<\/li>\n<li>Low latency important<\/li>\n<li>Edge mastery is a competitive advantage<\/li>\n<li>Fast &amp; secure simultaneous<\/li>\n<li>Cloud provider speedy implementation but sticky &#8211; lock in<\/li>\n<li>Globally consistent data center with infrastructure as a code<\/li>\n<\/ul>\n<h2><strong>Breakout Sessions:<\/strong><\/h2>\n<h4>Performance VCenter Deep Dive:<\/h4>\n<ul>\n<li>Appliance is outperforming VCenter Windows<\/li>\n<li>VCenter and Database should be in the same net<\/li>\n<li>Extensions cost Performance<\/li>\n<li>Operations mainly done on hosts (i.e. ROBO)<\/li>\n<li>Tags and associations in VCenter DB<\/li>\n<li>More VCenter &#8211; more Heap size in flash<\/li>\n<li>CPU + Memory for operations &lt; 70% usage at avg!<\/li>\n<li>VCenter: 640 tasks simultaneously before queuing<\/li>\n<li>Concurrent tasks limits:\n<ul>\n<li>Per Host Limit = 16:\n<ul>\n<li>vMotion costs=2<\/li>\n<li>svMotion costs=8<\/li>\n<\/ul>\n<\/li>\n<li>Per datastore limit = 128\n<ul>\n<li>vMotion costs=1<\/li>\n<li>svMotion costs=16<\/li>\n<\/ul>\n<\/li>\n<li>Network Interface Card limits:\n<ul>\n<li>1 Gbit 4 concurrent<\/li>\n<li>10 Gbit 10 concurrent<\/li>\n<li>Usage of separate v motion nic or port group recommended<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4>Preventing Public and Private Cloud Lock-In<\/h4>\n<p>What is a cloud?<\/p>\n<p>Not just a datacenter<\/p>\n<p>Not just virtualization<\/p>\n<p>Elastic &#8211; on demand &#8211; resource pooling &#8211; measured service &#8211; broad network access<\/p>\n<ul>\n<li>Azure &#8211; high level services &#8211; not on premise<\/li>\n<li>AWS &#8211; zero redundancy &#8211; resiliency &#8211; availability zone no guarantee of uptime<\/li>\n<li>Google Compute &#8211; 700 engineers @ security &#8211; owns 30% of optic fiber &#8211; tracking and recording data by google ML \/ AI<\/li>\n<li>VMWare Cloud on AWS:\n<ul>\n<li>HCX allows mixing different versions of vsphere<\/li>\n<li>platform as a service to prevent cloud locking!<\/li>\n<\/ul>\n<\/li>\n<li>Each solution has its purpose &#8211; no silos! infrastructure as a code!<\/li>\n<li>Cloud choice considerations\n<ul>\n<li>SLA and availability<\/li>\n<li>Data management and governance<\/li>\n<li>Ticketing integration<\/li>\n<li>CMDB integration<\/li>\n<li>Security<\/li>\n<\/ul>\n<\/li>\n<li>Automation -&gt; Resources for innovation<\/li>\n<\/ul>\n<h1><strong>DAY 4 &#8211; General and Breakout Sessions and final conclusion<\/strong><\/h1>\n<h2><strong>Breakout Sessions:<\/strong><\/h2>\n<h4>vSAN 6.6 a day in a life of an I\/O<\/h4>\n<ul>\n<li>No clustered file system its an object store resulting in a low overhead<\/li>\n<li>Granular availability and performance requirements, objects distributed across cluster based on storage policy<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-259\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"642\" height=\"334\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg 642w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC-300x156.jpg 300w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/a><\/p>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_40_58-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-260\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_40_58-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"652\" height=\"316\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_40_58-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg 652w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_40_58-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC-300x145.jpg 300w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/a><\/p>\n<ul>\n<li>On flight corruption verification before send to host<\/li>\n<li>Old blocks get read and scrubbed to avoid data corruption<\/li>\n<li>Deduplication and Compression\n<ul>\n<li>only available on all flash systems<\/li>\n<\/ul>\n<\/li>\n<li>Shot lifespan -&gt; no compression<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_46_25-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-261\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_46_25-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"642\" height=\"321\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_46_25-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg 642w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_46_25-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC-300x150.jpg 300w\" sizes=\"auto, (max-width: 642px) 100vw, 642px\" \/><\/a><\/p>\n<ul>\n<li>Data at rest encryption\n<ul>\n<li>Incoming buffer and then destaging<\/li>\n<li>Data in flight is not encrypted<\/li>\n<\/ul>\n<\/li>\n<li>Snapshots &#8211; no redo logs like VMs &#8211; max 31 snapshots<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_50_57-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-262\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_50_57-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"669\" height=\"299\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_50_57-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg 669w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_50_57-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC-300x134.jpg 300w\" sizes=\"auto, (max-width: 669px) 100vw, 669px\" \/><\/a><\/p>\n<ul>\n<li>Intelligent rebuilds &#8211; smart, efficient repairs<\/li>\n<\/ul>\n<h4>NVMe &#8211; A new drive technology<\/h4>\n<p>Why faster storage?<\/p>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_57_50-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-263\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_57_50-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"404\" height=\"246\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_57_50-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg 404w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_57_50-NVME.pdf-Adobe-Acrobat-Reader-DC-300x183.jpg 300w\" sizes=\"auto, (max-width: 404px) 100vw, 404px\" \/><\/a><\/p>\n<p>NVMe:<\/p>\n<ul>\n<li>Streamlined commands<\/li>\n<li>Direct access to CPU<\/li>\n<li>Massive parallelism; higher throughput<\/li>\n<li>Faster media<\/li>\n<li>Scaleable performance<\/li>\n<\/ul>\n<p><a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_58_10-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-264\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_58_10-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"510\" height=\"241\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_58_10-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg 510w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_58_10-NVME.pdf-Adobe-Acrobat-Reader-DC-300x142.jpg 300w\" sizes=\"auto, (max-width: 510px) 100vw, 510px\" \/><\/a> <a href=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-14_00_03-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-265\" src=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-14_00_03-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg\" alt=\"\" width=\"497\" height=\"231\" srcset=\"https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-14_00_03-NVME.pdf-Adobe-Acrobat-Reader-DC.jpg 497w, https:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-14_00_03-NVME.pdf-Adobe-Acrobat-Reader-DC-300x139.jpg 300w\" sizes=\"auto, (max-width: 497px) 100vw, 497px\" \/><\/a><\/p>\n<p>Maybe replacement of SCSI<\/p>\n<p>&nbsp;<\/p>\n<h4>Allflash &#8211; best practice<\/h4>\n<p>settings for every all flash storage regardless of vendor<\/p>\n<ul>\n<li>Mulipathing round robin\n<ul>\n<li>Default is MRU &#8211; which is less than ideal<\/li>\n<li>Maximizes performance for array devices by using all available paths<\/li>\n<\/ul>\n<\/li>\n<li>I\/O operations limit\n<ul>\n<li>How often ESXi switches logical paths for a given device &#8211; set to 1<\/li>\n<li>1000 is default<\/li>\n<\/ul>\n<\/li>\n<li>Queue depth (outstanding I\/Os, Concurrent threads, In flight I\/Os)\n<ul>\n<li>Handling things a one<\/li>\n<li>High = more I\/O<\/li>\n<li>If queue depth limit is 32, 32 I\/O can be processed at once<\/li>\n<li>33rd has added latency because it has to wait<\/li>\n<li>Storage vs. device vs. vscsi vs. virtual disk &#8211; queue depth limit<\/li>\n<\/ul>\n<\/li>\n<li>Changing queue depth requires reboot of host &#8211; be aware if new cluster hosts are added -&gt; host profile &#8211; settings must be documented<\/li>\n<li>Paravirtual SCSI adapter &#8211; higher performance to a single VM<\/li>\n<li>Math on IOPS\n<ul>\n<li>1 second = 1000ms<\/li>\n<li>1000ms \/ 0.5 ms per IO = 2000 IOPS<\/li>\n<li>2000 IOPS * 32 outstanding I\/O = 64000 IOPS<\/li>\n<li>-&gt; I\/O in queue change limits<\/li>\n<\/ul>\n<\/li>\n<li>IOPs limit as policy in vSphere 6.5!<\/li>\n<\/ul>\n<h2><strong>Final conclusion:<\/strong><\/h2>\n<p>A very tech heavy event. Still trying to digest all the information. The complexity of IT is breathtaking and will get more confusing over the next years. Hope I will be able to take part at VMWorld 2018!<\/p>\n<p>&nbsp;<\/p>\n<p>BR, Nicolas Frey<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp; Sorry for the late update. First of all I have to thank the whole VMWare staff and all participants for this awesome time. Almost every part of the event was precisely planned. Especially none of the Breakout-Sessions had any delay or inconvenience.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[36,20,8,19],"class_list":["post-248","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-barcelona","tag-exhibition","tag-vmware","tag-vmworld"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>VMWorld Barcelona 2017 \u2013 DAY 3 and DAY 4 and conclusion - My Experience With VMware Virtualization<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/vmware.nicolas-frey.de\/blog\/uncategorized\/vmworld-barcelona-2017-day-3-day-4-conclusion\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"VMWorld Barcelona 2017 \u2013 DAY 3 and DAY 4 and conclusion - My Experience With VMware Virtualization\" \/>\n<meta property=\"og:description\" content=\"&nbsp; Sorry for the late update. First of all I have to thank the whole VMWare staff and all participants for this awesome time. Almost every part of the event was precisely planned. Especially none of the Breakout-Sessions had any delay or inconvenience.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/vmware.nicolas-frey.de\/blog\/uncategorized\/vmworld-barcelona-2017-day-3-day-4-conclusion\/\" \/>\n<meta property=\"og:site_name\" content=\"My Experience With VMware Virtualization\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-10T17:45:22+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-11-22T10:04:26+00:00\" \/>\n<meta property=\"og:image\" content=\"http:\/\/vmware.nicolas-frey.de\/blog\/wp-content\/uploads\/2017\/10\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\" \/>\n<meta name=\"author\" content=\"Nicolas Frey\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@nicvirtu\" \/>\n<meta name=\"twitter:site\" content=\"@nicvirtu\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Nicolas Frey\" \/>\n\t<meta name=\"twitter:label2\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/\"},\"author\":{\"name\":\"Nicolas Frey\",\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/#\\\/schema\\\/person\\\/bdca167652d883ba45818e1005505ce1\"},\"headline\":\"VMWorld Barcelona 2017 \u2013 DAY 3 and DAY 4 and conclusion\",\"datePublished\":\"2017-10-10T17:45:22+00:00\",\"dateModified\":\"2017-11-22T10:04:26+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/\"},\"wordCount\":775,\"commentCount\":0,\"image\":{\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/#primaryimage\"},\"thumbnailUrl\":\"http:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/wp-content\\\/uploads\\\/2017\\\/10\\\/2017-10-10-13_31_42-vsan-life-io.pdf-Adobe-Acrobat-Reader-DC.jpg\",\"keywords\":[\"Barcelona\",\"Exhibition\",\"VMWare\",\"VMWorld\"],\"articleSection\":[\"Uncategorized\"],\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/\",\"url\":\"https:\\\/\\\/vmware.nicolas-frey.de\\\/blog\\\/uncategorized\\\/vmworld-barcelona-2017-day-3-day-4-conclusion\\\/\",\"name\":\"VMWorld Barcelona 2017 \u2013 DAY 3 and DAY 4 and conclusion - 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