{"id":14616,"date":"2013-06-03T19:17:26","date_gmt":"2013-06-03T18:17:26","guid":{"rendered":"https:\/\/aidanfinn.com\/?p=14616"},"modified":"2013-06-03T19:17:26","modified_gmt":"2013-06-03T18:17:26","slug":"whats-new-in-windows-server-2012-r2","status":"publish","type":"post","link":"https:\/\/aidanfinn.com\/?p=14616","title":{"rendered":"Event Notes &#8211; What\u2019s New In Windows Server 2012 R2?"},"content":{"rendered":"<p>Speaker Jeff Woolsey<\/p>\n<p><strong><u>The Cloud OS Vision<\/u><\/strong><\/p>\n<p>The Private Cloud is Windows Server &amp; System Center.&#160; Virtualisation is not cloud.&#160; P2V didn\u2019t\u2019 change management.&#160; Look at the <a href=\"http:\/\/www.petri.co.il\/microsoft-cloud-os.htm\" target=\"_blank\">traits of a cloud<\/a> in the NIST definition.&#160; Cloud-centric management layers change virtualisation into a cloud.&#160; That\u2019s what SysCtr 2012 and later do to virtualization layers: create clouds.<\/p>\n<p>Microsoft&#8217;s public cloud is Azure, powered by Hyper-V, a huge stress (performance and scalability) on a hypervisor.<\/p>\n<p>Hosting companies can also use Windows Azure Pack on Windows Server &amp; System Center to create a cloud.&#160; That closes the loop \u2026 creating 1 consistent platform across public and private, on premise, in Microsoft, and in hosting partners.&#160; The customer can run their workload everywhere.<\/p>\n<p><strong><u>Performance<\/u><\/strong><\/p>\n<p>The absolute best way to deploy MSFT biz apps is on Hyper-V: test, support, validation, optimization, test, test, test.&#160; They test everything on Hyper-V and Azure, every single day.&#160; 25,000 VMs are created every day to do automated unit tests of Windows Server. <\/p>\n<p>In stress tests, Exchange (beyond recommended scale) tested well within Exchange requirements on Hyper-V.&#160; Over 1,000,000 IOPS from a Hyper-V VM in a stress test.<\/p>\n<p><strong><u>Storage<\/u><\/strong><\/p>\n<p>If you own a SAN, running WS2012 or newer is a no brainer: TRIM, UNMAP, ODX.&#160; <\/p>\n<p><strong><u>Datacenter without Boundaries<\/u><\/strong><\/p>\n<p>Goal number 1.<\/p>\n<p>They wanted integrated high performance virtualization platform.&#160; Reduce complexity, cost, and downtime.&#160; Ease deployment.&#160; Flexible. <\/p>\n<p>Automatic VM activation.&#160; Live VM export\/cloning.&#160; Remote Access via VMBus.&#160; Online VHDX resize.&#160; Live Migration compression.&#160; Live Migration over RDMA.&#160; More robust Linux support.<\/p>\n<p>Ben Armstrong on demo patrol:<\/p>\n<p>Storage QoS.&#160; You can cap the storage IOPS of a VM, on a per hard disk basis.<\/p>\n<p>Linux has full dynamic memory support on WS2012 R2.&#160; Now we can do file system consistent backup of Linux VMs without pausing them.&#160; Don\u2019t confuse it with VSS \u2013 Linux does not have VSS.&#160; It\u2019s done using a file system freeze.&#160; <\/p>\n<p>You can do shared VHDX to create 100% virtual production ready guest clusters.&#160; The shared VHDX appears as a SAS connected disk in the guest OSs.&#160; Great for cloud service providers to enable 100% self service.&#160; Store the VHDX on shared storage, e.g. CSV or SMB 3.0 to support Live Migration \u2026 best practice is that the guest cluster nodes be on different hosts <img decoding=\"async\" class=\"wlEmoticon wlEmoticon-smile\" style=\"border-top-style: none; border-left-style: none; border-bottom-style: none; border-right-style: none\" alt=\"Smile\" src=\"https:\/\/aidanfinn.com\/wp-content\/uploads\/2013\/06\/wlEmoticon-smile1.png\" \/><\/p>\n<p>End of Ben in this session.<\/p>\n<p><strong><u>Demystifying Storage Spaces and SOFS<\/u><\/strong><\/p>\n<p>I\u2018ll recommend you watch the session.&#160; Jeff uses a storage appliance to explain a file server with Storage Spaces.&#160; He\u2019ll probably do the same with classic SAN and scale-out file server.&#160; <\/p>\n<p>Matt McSpirit comes up.<\/p>\n<p>He\u2019s using VMM to deploy a new file server cluster.&#160; He\u2019s not using Failover Clustering or Server Manager.&#160; He can provision bare metal cluster members.&#160; Like the process of deploying bare metal hosts.&#160; The shares can be provisioned and managed through VMM, as in 2012 SP1.&#160; You can add new bare-metal hosts.&#160; There is a configurable thin provisioning alert in the GUI \u2013 OpsMgr with the MP for VMM will alert on this too.<\/p>\n<p>Back to Jeff.<\/p>\n<p><strong><u>Changes of Guest Clustering<\/u><\/strong><\/p>\n<p>It\u2019s a problem for service providers because you have previously needed to provide a LUN to the customer.&#160; Hoster\u2019s just can\u2019t do it because of customisation.&#160; Hoster can\u2019t pierce the hosting boundary, and customer is unhappy.&#160; With shared VHDX, the shared storage resides outside the hoster boundary is the tenant domain.&#160; It\u2019s completely virtualised and perfect for self-service.<\/p>\n<p><strong><u>SDN<\/u><\/strong><\/p>\n<p>The real question should be: Why deploy software defined networking (Hyper-V Network Virtualization).&#160; The primary answer is \u201cyou\u2019re a hosting company that wants multi-tenancy with abstracted networking for seamless network convergence for hybrid clouds\u201d.&#160; Should be a rare deployment in the private cloud \u2013 unless you\u2019re friggin huge or in the acquisition business.<\/p>\n<p>WS2012 R2 will feature a built-in multi-tenant NVGRE (Hyper-V Network Virtualisation or Software Defined Newtorking) gateway.&#160; Now you don\u2019t need F5\u2019s vapourware or the Iron Networks appliance to route between VM Networks and physical networks.&#160; You choose the gateway when creating your VM Network (create VM Network Wizard, Connectivity).&#160; VPN, BGP and NAT are supported.<\/p>\n<p>You can deploy the gateway using a VMM Service Template.&#160; <\/p>\n<p>You can use OMI based rack switches, eg. Arista, to allow VMM to configure your Top Of Rack (TOR) switches.<\/p>\n<p><strong><u>Hyper-V Replica<\/u><\/strong><\/p>\n<p>HVR broadens your replication \u2026 maybe you keep your synchronous replication for some stuff if you made the investment.&#160; But you can use HVR for everything else \u2013 hardware agnostic (both ends).&#160; Customers love it.&#160; Service providers should offer it as a service.&#160; But service providers also want to replicate.<\/p>\n<p>Hyper-V Recovery Manager gives you automation and orchestration of VMM-managed HVR.&#160; You install a provider in the VMM servers in site A and site B.&#160; Then enable replication in VMM console.&#160; Replication goes direct from site A to B.&#160; Hyper-V Recovery Manager gives you the tools to create, implement, and monitor the failover plans.<\/p>\n<p>You can now choose your replica interval which defaults to every 5 minutes. Alternatives as 30 seconds and 15 minutes.<\/p>\n<p>Scenario 1: customer replicates from primary hosts (a) to hosts (b) across the campus.&#160; Lots of pipe in the campus so&#160; do 30 seconds replica intervals.&#160; Then replicates from primary DR (b) site to secondary and remote DR site (c).&#160; Lots of latency and bandwidth issues, so go for every 15 minutes.<\/p>\n<p>Scenario 2: SME replicates to hosting company every 5 minutes.&#160; Then the hosting company replicates to another location that is far away.<\/p>\n<p>Michael Leworthy comes up to demo HRM. We get a demo of the new HVR wizards.&#160; Then HRM is shown.&#160; HRM workflows allow you to add manual tasks, e.g. turn on the generator.&#160; <\/p>\n<p><div id=\"scid:0767317B-992E-4b12-91E0-4F059A8CECA8:bd47480e-f5e7-40c2-becd-964f7b9aebe2\" class=\"wlWriterEditableSmartContent\" style=\"float: none; padding-bottom: 0px; padding-top: 0px; padding-left: 0px; margin: 0px; display: inline; padding-right: 0px\">Technorati Tags: <a href=\"http:\/\/technorati.com\/tags\/Event+Notes\" rel=\"tag\">Event Notes<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Windows+Server+2012+R2\" rel=\"tag\">Windows Server 2012 R2<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Linux\" rel=\"tag\">Linux<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Hyper-V\" rel=\"tag\">Hyper-V<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Virtualisation\" rel=\"tag\">Virtualisation<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Backup\" rel=\"tag\">Backup<\/a>,<a href=\"http:\/\/technorati.com\/tags\/Storage\" rel=\"tag\">Storage<\/a>,<a href=\"http:\/\/technorati.com\/tags\/DR\" rel=\"tag\">DR<\/a><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Speaker Jeff Woolsey The Cloud OS Vision The Private Cloud is Windows Server &amp; System Center.&#160; Virtualisation is not cloud.&#160; P2V didn\u2019t\u2019 change management.&#160; Look at the traits of a cloud in the NIST definition.&#160; Cloud-centric management layers change virtualisation into a cloud.&#160; That\u2019s what SysCtr 2012 and later do to virtualization layers: create clouds. &hellip; <a href=\"https:\/\/aidanfinn.com\/?p=14616\" class=\"more-link\">Continue reading<span class=\"screen-reader-text\"> &#8220;Event Notes &#8211; What\u2019s New In Windows Server 2012 R2?&#8221;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[14],"tags":[55,61,176,181,184,99,195,120],"class_list":["post-14616","post","type-post","status-publish","format-standard","hentry","category-eventnotes","tag-backup","tag-dr","tag-eventnotes","tag-hyper-v","tag-linux","tag-storage","tag-virtualisation","tag-windows-server-2012-r2"],"aioseo_notices":[],"jetpack_featured_media_url":"","amp_enabled":true,"_links":{"self":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts\/14616","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=14616"}],"version-history":[{"count":0,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=\/wp\/v2\/posts\/14616\/revisions"}],"wp:attachment":[{"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=14616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=14616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aidanfinn.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=14616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}