{"id":3648,"date":"2022-01-15T16:18:45","date_gmt":"2022-01-15T16:18:45","guid":{"rendered":"https:\/\/wiki.thomasandsofia.com\/?p=3648"},"modified":"2022-01-15T16:45:16","modified_gmt":"2022-01-15T16:45:16","slug":"openstack-essentials-1-4","status":"publish","type":"post","link":"https:\/\/wiki.thomasandsofia.com\/?p=3648","title":{"rendered":"OpenStack Essentials 1 &#8211; 4"},"content":{"rendered":"<h1>Section 1: Introduction<\/h1>\n<p>1. Why you should learn OpenStack<\/p>\n<p>2. About the course<\/p>\n<h1>Section 2: Cloud Computing Overview<\/h1>\n<p>3. Intro to Cloud Computing<\/p>\n<p>4. Cloud Enabling Technologies &amp; Comparison with Traditional IT<\/p>\n<p>5. Cloud Computing &#8211; Delivery and Deployment Types<\/p>\n<p>Quiz<\/p>\n<h1>Section 3: Intro to OpenStack<\/h1>\n<p>6. Introduction<\/p>\n<h2>7. Overview of Component Services<\/h2>\n<h3>Core Technologies<\/h3>\n<p><a href=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3649\" src=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture.png\" alt=\"\" width=\"827\" height=\"500\" srcset=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture.png 827w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture-300x181.png 300w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture-768x464.png 768w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-architecture-150x91.png 150w\" sizes=\"auto, (max-width: 827px) 100vw, 827px\" \/><\/a><\/p>\n<ul>\n<li>Keystone: Identity<\/li>\n<li>Glance: Image Management\n<ul>\n<li>Stores and retrieve VM images<\/li>\n<\/ul>\n<\/li>\n<li>Neutron: Virtual Network<\/li>\n<li>Nova: Compute\n<ul>\n<li>Launching, Migrating, Pausing, Resizing, etc.<\/li>\n<\/ul>\n<\/li>\n<li>Cinder: Block Storage (Cinder block, get it?)\n<ul>\n<li>Used to keep persistent data on ephemeral VMs\n<ul>\n<li>If the VM is destroyed, the data can be saved<\/li>\n<li>Can be attached to another VM later<\/li>\n<\/ul>\n<\/li>\n<li>One to One, not Shared!\n<ul>\n<li>Only 1 VM can use at a time<\/li>\n<li>Use &#8220;Manilla&#8221; for shared storage<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>Swift: Object Storage\n<ul>\n<li>File Storage<\/li>\n<li>Uses HTTP API (GET, PUT)<\/li>\n<\/ul>\n<\/li>\n<li>Horizon: Dashboard\n<ul>\n<li>Web based management<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>8. Architecture<\/h2>\n<p><a href=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-3650\" src=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture.png\" alt=\"\" width=\"1462\" height=\"739\" srcset=\"https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture.png 1462w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture-300x152.png 300w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture-1024x518.png 1024w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture-768x388.png 768w, https:\/\/wiki.thomasandsofia.com\/wp-content\/uploads\/2022\/01\/os-logical-architecture-150x76.png 150w\" sizes=\"auto, (max-width: 1462px) 100vw, 1462px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h1>Section 4: Openstack Installation<\/h1>\n<h2>9. Before Installation<\/h2>\n<p>RDO (Community supported OpenStack)<\/p>\n<ul>\n<li>Runs on RHEL, CentOS, Fedora (YUM based?)<\/li>\n<li>Class uses CentOS<\/li>\n<\/ul>\n<p>Requirements<\/p>\n<ul>\n<li>Clean OS install<\/li>\n<li>Min 16GB RAM (But LAB can use 4 &#8211; 6 and should be OK)<\/li>\n<li>20GB HDD<\/li>\n<li>64bit x86 with Hardware Virtualization enabled in BIOS<\/li>\n<\/ul>\n<h2>10. CentOS Install on VirtualBox<\/h2>\n<p><a href=\"https:\/\/www.udemy.com\/course\/openstack\/learn\/lecture\/6906130#overview\" target=\"_blank\" rel=\"noopener\">https:\/\/www.udemy.com\/course\/openstack\/learn\/lecture\/6906130#overview<\/a><\/p>\n<ul>\n<li>CentOS 7.2 Minimal<\/li>\n<\/ul>\n<h2>11. Openstack Installation<\/h2>\n<p>https:\/\/www.udemy.com\/course\/openstack\/learn\/lecture\/6729018#overview<\/p>\n<p>&nbsp;<\/p>\n<h2>12: Verification<\/h2>\n<h3>Get Admin Password<\/h3>\n<pre>more keystonerc_admin\r\n# admin \/ ca5a4fd44de44ebc<\/pre>\n<h3>Verify<\/h3>\n<pre>http:\/\/IP.AD.RE.SS<\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Section 1: Introduction 1. Why you should learn OpenStack 2. About the course Section 2: Cloud Computing Overview 3. Intro to Cloud Computing 4. Cloud Enabling Technologies &amp; Comparison with Traditional IT 5. Cloud Computing &#8211; Delivery and Deployment Types Quiz Section 3: Intro to OpenStack 6. Introduction 7. Overview of Component Services Core Technologies ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/wiki.thomasandsofia.com\/?p=3648\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[75,76],"tags":[],"class_list":["post-3648","post","type-post","status-publish","format-standard","hentry","category-openstack","category-openstack-essentials"],"_links":{"self":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/3648","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3648"}],"version-history":[{"count":3,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/3648\/revisions"}],"predecessor-version":[{"id":3655,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=\/wp\/v2\/posts\/3648\/revisions\/3655"}],"wp:attachment":[{"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiki.thomasandsofia.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}