OpenShift Container Platform

OpenShift Container Platform

• Administer
  • Use GitOps ZTP to provision clusters at the network far edge
  • Use the container image pre-cache feature
  • Understand volumes
  • Understand how resources are allocated to nodes
  • Delete nodes from a cluster
  • About bare metal hosts and nodes
  • Network Observability Deployment and Management
  • Daemon set scheduling
  • Mirror an Operator catalog
  • Allow containers to consume API objects
  • Understand init containers
  • Understand how I can use software and drivers that are not available as RHCOS extensions with my nodes.
  • About GPU attributes
  • Understand jobs and cron jobs
  • Manage customer-created catalogs
  • Machine Config Operator certificates overview
  • Node scaling for etcd
  • Understand image volumes
  • Understand device plugins
  • Understand feature gates
  • Add remote worker nodes
  • Enable or disable the hosted control planes feature
  • Manage hosted control planes across platforms
  • Scale workloads in a hosted cluster
  • Limitations of managing imported hosted clusters
  • Delete an Azure hosted cluster and its resources
  • Manage kernel modules across cluster nodes
  • Understand the Cluster Samples Operator
  • Understand image registry repository mirroring
  • Understand configuration drift detection
  • About node status during updates
  • View and interact with Machine Config Operator certificates.
  • Access failed nodes.
  • Configure the core user password for node access.
  • Change the core user password for node access.
  • Change the installed disk-partition schema for new nodes.
  • Define the machine configuration changes that cause a disruption to my nodes and which changes do not.
  • Risks of setting higher process ID limits for OpenShift Container Platform pods
  • Set the maximum number of pods that can run on a node
  • Define the maximum size of the container log file before it is rotated
  • Configure crun as the default container runtime
  • Define how much disk space a single container on my nodes can use for its files and layers
  • Reduce image pull time for operations that require a pull, such as cluster updates or application deployments
  • About boot image management
  • Prevent my cluster from automatically updating the boot image on my nodes
  • View no-longer used machine config objects
  • Remove no-longer used machine config objects
  • Understand the out-of-cluster mode of the Image Mode for OpenShift feature.
  • Understand the machine lifecycle
  • Apply configuration changes to compute machines manually
  • About machine health checks
  • Automatic updates to the control plane configuration
  • Balance control plane machines
  • Manage compute machines
  • Scheduled workloads on clusters with multi-architecture compute machines
  • The ClusterPodPlacementConfig object
  • Configure multi-architecture node workload deployments
  • Configuration fields for --import-mode
  • Scale a compute machine set
  • Understand the difference between compute machine sets and the machine config pool
  • Access and use the image registry
  • Prepare your cluster for Day-2 support
  • Administrator role in the web console
  • Use the embedded web terminal
  • Uninstall the Web Terminal Operator