{"id":611,"date":"2023-06-26T09:41:23","date_gmt":"2023-06-26T14:41:23","guid":{"rendered":"https:\/\/carminebufano.com\/?p=611"},"modified":"2023-06-26T10:03:55","modified_gmt":"2023-06-26T15:03:55","slug":"the-dynamic-infrastructure-dilemma","status":"publish","type":"post","link":"https:\/\/carminebufano.com\/index.php\/2023\/06\/26\/the-dynamic-infrastructure-dilemma\/","title":{"rendered":"The Dynamic Infrastructure Dilemma"},"content":{"rendered":"<p>I have about 10 servers, several routers, and 5 enterprise and open switches.  I want to rewire all of these things in different configurations frequently. I also want to change the hypervisors that run on the 10 servers. i want to do this the easiest way possible. Remotely.<\/p>\n<p>If I&#8217;m being truly honest with myself I don&#8217;t want to lift a finger. I want to dream of a configuration and wake up to find it wired correctly , neatly, have the VTEP on my night stand (which is wireless, of course) connected at layer 2 to the ridiculous spaghetti based network overlay that spans and stretches between exotic servers I saw installed each with different hypervisors at remote parts of discovered and some still undiscovered continents I visited while my alarm clock BLARED at me to wake up because your new lab is ready.<\/p>\n<p>What Open source software does that?<\/p>\n","protected":false},"excerpt":{"rendered":"<p>I have about 10 servers, several routers, and 5 enterprise and open switches. I want to rewire all of these things in different configurations frequently. I also want to change the hypervisors that run on the 10 servers. i want&hellip;<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":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":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2},"jetpack_post_was_ever_published":false},"categories":[15],"tags":[],"class_list":["post-611","post","type-post","status-publish","format-standard","hentry","category-walkthroughs"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"","jetpack-related-posts":[{"id":123,"url":"https:\/\/carminebufano.com\/index.php\/2014\/11\/27\/real-world-application-of-gre-encapsulation-between-mixed-hypervisors-on-disjoint-networks-part-1\/","url_meta":{"origin":611,"position":0},"title":"Real World Application of GRE and VXLAN Encapsulation between Mixed Hypervisors on Disjoint Networks PART-1.","author":"Carmine Bufano","date":"November 27, 2014","format":false,"excerpt":"","rel":"","context":"In &quot;CentOS&quot;","block_context":{"text":"CentOS","link":"https:\/\/carminebufano.com\/index.php\/category\/centos\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":55,"url":"https:\/\/carminebufano.com\/index.php\/2014\/08\/26\/how-to-install-xenserver-tools-on-ubuntu-14-04\/","url_meta":{"origin":611,"position":1},"title":"How to install xenserver tools on Ubuntu 14.04","author":"Carmine Bufano","date":"August 26, 2014","format":false,"excerpt":"","rel":"","context":"In &quot;Citrix Xenserver&quot;","block_context":{"text":"Citrix Xenserver","link":"https:\/\/carminebufano.com\/index.php\/category\/citrix-xenserver\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":251,"url":"https:\/\/carminebufano.com\/index.php\/2014\/08\/25\/how-to-configure-many-web-servers-behind-one-public-ip\/","url_meta":{"origin":611,"position":2},"title":"How to self host many web servers with different domains &#038; URLs with one public IP","author":"Carmine Bufano","date":"August 25, 2014","format":false,"excerpt":"","rel":"","context":"In &quot;Ubuntu&quot;","block_context":{"text":"Ubuntu","link":"https:\/\/carminebufano.com\/index.php\/category\/ubuntu\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2014\/08\/Pound-Proxy.vsdx_.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2014\/08\/Pound-Proxy.vsdx_.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2014\/08\/Pound-Proxy.vsdx_.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2014\/08\/Pound-Proxy.vsdx_.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":648,"url":"https:\/\/carminebufano.com\/index.php\/2024\/03\/15\/fix-loud-fans-in-dell-poweredge-servers-without-taking-it-apart\/","url_meta":{"origin":611,"position":3},"title":"Fix Loud Fans in Dell PowerEdge Servers, Without Taking it Apart!","author":"Carmine Bufano","date":"March 15, 2024","format":false,"excerpt":"There are many invasive techniques to lowering your lab server's decibels. Here is a way to do it... command line style! First, make sure you do this from a Linux server. I used Ubuntu. apt install ipmitool Now you have two choices, you can make them even louder, or you\u2026","rel":"","context":"In &quot;quick&quot;","block_context":{"text":"quick","link":"https:\/\/carminebufano.com\/index.php\/category\/quick\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2024\/03\/3e0b7df3-800a-4d7c-9919-6ff3898ea6c8.webp?fit=1024%2C1024&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2024\/03\/3e0b7df3-800a-4d7c-9919-6ff3898ea6c8.webp?fit=1024%2C1024&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2024\/03\/3e0b7df3-800a-4d7c-9919-6ff3898ea6c8.webp?fit=1024%2C1024&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2024\/03\/3e0b7df3-800a-4d7c-9919-6ff3898ea6c8.webp?fit=1024%2C1024&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":857,"url":"https:\/\/carminebufano.com\/index.php\/2026\/04\/20\/ovn-integration-coexistence-on-xenserver-and-xcp-ng\/","url_meta":{"origin":611,"position":4},"title":"OVN Integration &amp; Coexistence on Xenserver and XCP-ng","author":"Carmine Bufano","date":"April 20, 2026","format":false,"excerpt":"Research on multi hypervisor network virtualization using Open Virtual Network Summary The cleanest technical path is not to bolt a foreign br-int onto a host that already has its networking lifecycle owned by XAPI. The safer pattern is to let XAPI create and own a dedicated internal network bridge, then\u2026","rel":"","context":"In &quot;CentOS&quot;","block_context":{"text":"CentOS","link":"https:\/\/carminebufano.com\/index.php\/category\/centos\/"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2026\/05\/ovn-xenserver.png?fit=1200%2C670&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2026\/05\/ovn-xenserver.png?fit=1200%2C670&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2026\/05\/ovn-xenserver.png?fit=1200%2C670&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2026\/05\/ovn-xenserver.png?fit=1200%2C670&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/carminebufano.com\/wp-content\/uploads\/2026\/05\/ovn-xenserver.png?fit=1200%2C670&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":636,"url":"https:\/\/carminebufano.com\/index.php\/2024\/01\/20\/how-to-start-or-reboot-your-dell-server-with-idrac-from-the-command-line-cli\/","url_meta":{"origin":611,"position":5},"title":"How to Start or Reboot your Dell Server with iDRAC from the Command Line (CLI)","author":"Carmine Bufano","date":"January 20, 2024","format":false,"excerpt":"Dell's iDRAC (Integrated Dell Remote Access Controller) is a out of band server management card installed on enterprise servers. It lets you manage the server as if you were physically present at the remote location of your server(s). Along with a graphical web interface which lets you see and manage\u2026","rel":"","context":"In &quot;Walkthroughs&quot;","block_context":{"text":"Walkthroughs","link":"https:\/\/carminebufano.com\/index.php\/category\/walkthroughs\/"},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]}],"jetpack_shortlink":"https:\/\/wp.me\/p70MUT-9R","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/posts\/611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/comments?post=611"}],"version-history":[{"count":2,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/posts\/611\/revisions"}],"predecessor-version":[{"id":613,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/posts\/611\/revisions\/613"}],"wp:attachment":[{"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/media?parent=611"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/categories?post=611"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/carminebufano.com\/index.php\/wp-json\/wp\/v2\/tags?post=611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}