{"pk": 95, "path": "00010001000200010007001W", "depth": 6, "numchild": 0, "translation_key": "950d240b-bcaf-4efd-a85e-9c18e9e8b765", "locale": 1, "title": "Red Hat High Availability Clustering", "draft_title": "Red Hat High Availability Clustering", "slug": "red-hat-high-availability-clustering-kampanj-best\u00e4ll-senast-295", "content_type": 14, "live": true, "has_unpublished_changes": false, "url_path": "/home/utbildning/red-hat/alla-kurser/red-hat-high-availability-clustering-kampanj-best\u00e4ll-senast-295/", "owner": null, "seo_title": "", "show_in_menus": false, "search_description": "Design and deploy a high availability cluster\nThe intensive, hands-on Red Hat\u00ae High Availability Clustering course teaches storage management, the Red Hat High Availability Add-On, and the shared storage technology delivered by Red Hat Global File System 2 (GFS2) and Red Hat Gluster Storage.\nCourse Overview\nCreated for senior Linux\u00ae system administrators, this 4-day course strongly emphasizes lab-based activities. You'll learn how to deploy and manage shared storage and server clusters that provide highly available network services to a mission-critical enterprise environment.\nThis course also helps you prepare for the\u00a0Red Hat Certificate of Expertise in High Availablity exam (EX436).\nCourse content summary\nInstall and configure a Pacemaker-based high-availability cluster\nCreate and manage highly available services\nTroubleshoot common cluster issues\nWork with shared storage (iSCSI) and configure multipathing\nConfigure GFS2 file systems", "go_live_at": null, "expire_at": null, "expired": false, "locked": false, "locked_at": null, "locked_by": null, "first_published_at": "2020-05-20T12:18:37.213Z", "last_published_at": "2020-07-07T07:56:08.329Z", "latest_revision_created_at": "2020-07-07T07:56:08.308Z", "live_revision": 1666, "alias_of": null, "color_theme": "dark", "description": "<p><strong>Deploy reliable, available critical production services in a high availability cluster</strong></p><p>In the Red Hat High Availability Clustering (RH436) course, you will learn how to provide highly available network services to a mission-critical enterprise environment through the deployment and management of shared storage and server clusters. Created for senior Linux system administrators, this 4-day course strongly emphasizes lab-based activities.</p><p>You will set up a cluster of systems running the Pacemaker component of the Red Hat Enterprise Linux High-Availability Add-On, and deploy Linux-based services such as web servers and databases on that cluster. Cluster storage components from the Resilient Storage Add-On are also covered; installations and applications that require multiple cluster nodes can access the same storage simultaneously. This includes Logical Volume Manager (LVM) Shared Volume Groups, Red Hat Global File System 2 (GFS2), and Device-Mapper Multipath.</p><p>This course is based on Red Hat Enterprise Linux 8.3.</p><h3>Course content summary</h3><ul><li>Install and configure a Pacemaker-based high availability cluster.</li><li>Create and manage highly available services.</li><li>Troubleshoot common cluster issues.</li><li>Work with shared storage (iSCSI) and configure multipathing.</li><li>Implement Logical Volume Manager (LVM) in cluster-aware configurations.</li><li>Configure GFS2 file systems on storage shared by multiple nodes.</li></ul><p><br/></p>", "objectives": "<p><strong>Creating High Availability Clusters</strong>\n<br/>Create a basic high availability cluster.</p>\n<p><strong>Managing Cluster Nodes and Quorum</strong>\n<br/>Manage node membership in the cluster and describe how that impacts cluster operation.</p>\n<p><strong>Isolating Malfunctioning Cluster Nodes</strong>\n<br/>Isolate unresponsive cluster nodes to protect data and recover services and resources after a failure.\u00a0</p>\n<p><strong>Creating and Configuring Resources</strong>\n<br/>Create basic resources and resource groups to provide highly available services.\u00a0</p>\n<p><strong>Troubleshooting High Availability Clusters</strong>\n<br/>Identify, diagnose, and fix cluster problems.</p>\n<p><strong>Automating Cluster and Resource Deployment</strong>\n<br/>Deploy a new high availability cluster and cluster resources using Ansible automation.</p>\n<p><strong>Managing Two-node Clusters\u00a0</strong>\n<br/>Operate two-node clusters, identifying and avoiding issues specific to a two-node cluster configuration.</p>\n<p><strong>Accessing iSCSI Storage</strong>\n<br/>Configure iSCSI initiators on your servers to access block-based storage devices provided by network storage arrays or Ceph storage clusters.</p>\n<p><strong>Accessing Storage Devices Resiliently\u00a0</strong>\n<br/>Configure resilient access to storage devices that have multiple access paths.</p>\n<p><strong>Configuring LVM in Clusters</strong>\n<br/>Select the correct LVM configuration for use in your cluster, and configure and manage it.</p>\n<p><strong>Providing Storage with the GFS2 Cluster File System</strong>\n<br/>Provide tightly coupled shared storage that can be accessed by multiple nodes simultaneously, using the GFS2 cluster file system.</p>\n<p><strong>Eliminating Single Points of Failure\u00a0</strong>\n<br/>Identify and eliminate single points of failure in your cluster to decrease risk and increase average service availability.</p>\n<p><strong>Comprehensive Review</strong></p>", "audience": "<h3>Audience for this course</h3>\n<ul>\u00a0 \u00a0\u00a0<li>Senior Linux system administrators responsible \r\nfor maximizing resiliency through high-availability clustering services \r\nand using fault-tolerant shared storage technologies</li></ul>\n<h3>Prerequisites for this course</h3>\n<ul>\u00a0 \u00a0\u00a0<li>If you want to take this course without the exam (RH436) and have not earned your RHCE<sup>\u00ae</sup> certification, you can confirm that you have the necessary knowledge by passing the <a href=\"https://www.redhat.com/en/services/training/skills-assessment\">online skills assessment</a>.</li></ul><p><br/></p>", "teacher": "", "price_classroom": "36300", "price_virtual_training": "36300", "price_video_classroom": "36300", "price_online_learning": "36300", "price_individual_exam": null, "price_subscription": null, "code": "RH436", "categories": [{"pk": 50, "course": 95, "category": 4}]}