From the course: Certified Kubernetes Administrator (CKA) Cert Prep (2024)
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Lesson 11 lab: Troubleshooting nodes - Kubernetes Tutorial
From the course: Certified Kubernetes Administrator (CKA) Cert Prep (2024)
Lesson 11 lab: Troubleshooting nodes
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- So now that we are at the end of this lesson, let's do a lab. In this lab, you're going to use all the appropriate tools to find out if cluster nodes are in good health. Good luck.
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Contents
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Learning objectives44s
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Understanding cluster node requirements3m 54s
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Understanding node networking requirements2m 38s
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Understanding cluster initialization2m 20s
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Installing the cluster7m 7s
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Using kubeadm init2m 42s
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Adding nodes to the Kubernetes cluster1m 18s
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Configuring the Kubernetes client5m 13s
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Lesson 2 lab: Building a Kubernetes cluster16s
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Lesson 2 lab solution: Building a Kubernetes cluster5m 43s
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Module 2: Running applications introduction35s
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Learning objectives37s
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Using deployments2m 3s
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Running agents with DaemonSets5m 27s
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Using StatefulSets4m 43s
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The case for running individual Pods1m 40s
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Managing Pod initialization2m 48s
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Scaling applications1m 41s
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Using sidecar containers for application logging4m 13s
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Lesson 3 lab: Running a DaemonSet19s
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Lesson 3 lab solution: Running a DaemonSet1m 52s
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Learning objectives43s
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Understanding Kubernetes storage options3m 42s
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Accessing storage through Pod volumes4m 18s
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Configuring persistent volume (PV) storage3m
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Configuring PVCs3m 4s
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Configuring Pod storage with PV and PVCs2m 56s
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Using StorageClass2m 19s
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Understanding storage provisioners14m 40s
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Using ConfigMaps and secrets as volumes4m 44s
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Lesson 4 lab: Setting up storage38s
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Lesson 4 lab solution: Setting up storage6m 5s
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Learning objectives37s
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Exploring Kubernetes networking6m 9s
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Understanding network plugins53s
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Using services to access applications4m 39s
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Running an ingress controller9m 24s
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Configuring ingress7m 36s
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Using port forwarding for direct application access2m 12s
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Lesson 5 lab: Managing networking25s
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Lesson 5 lab solution: Managing networking2m 17s
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Module 3: Managing Kubernetes clusters introduction35s
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Learning objectives38s
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Analyzing cluster nodes5m 21s
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Using crictl to manage node containers5m 29s
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Running static Pods3m 35s
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Managing node state8m 12s
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Managing node services4m 24s
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Lesson 6 lab: Running static Pods20s
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Lesson 6 lab solution: Running static Pods1m 58s
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Learning objectives49s
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Using metrics server to monitor node and Pod state5m 20s
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Backing up the etcd7m 23s
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Restoring the etcd6m 25s
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Performing cluster node upgrades8m 31s
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Understanding cluster high availability (HA) options12m 8s
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Setting up a highly available Kubernetes cluster8m 7s
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Lesson 7 lab: etcd backup and restore24s
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Lesson 7 lab solution: etcd backup and restore4m 34s
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Learning objectives42s
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Exploring the scheduling process1m 2s
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Setting node preferences3m 9s
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Managing affinity and anti-affinity rules9m 44s
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Managing taints and tolerations8m 29s
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Understanding LimitRange and quota1m 12s
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Configuring resource limits and requests5m 16s
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Configuring LimitRange3m 21s
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Lesson 8 lab: Configuring taints36s
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Lesson 8 lab solution: Configuring taints4m 42s
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Learning objectives34s
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Managing the CNI and network plugins4m 30s
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Understanding service auto registration6m 11s
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Using network policies to manage traffic between Pods5m 9s
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Configuring network policies to manage traffic between namespaces7m 58s
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Lesson 9 lab: Using network policies46s
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Lesson 9 lab solution: Using network policies4m 46s
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Learning objectives48s
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Understanding API access2m 59s
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Managing security context4m 31s
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Using service accounts to configure API access3m 22s
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Setting up role-based access control (RBAC)14m 12s
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Configuring cluster roles and RoleBindings2m 41s
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Creating Kubernetes user accounts16m 12s
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Lesson 10 lab: Managing security28s
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Lesson 10 lab solution: Managing security3m 21s
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Learning objectives31s
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Monitoring Kubernetes resources1m 56s
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Understanding the troubleshooting flow3m 4s
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Troubleshooting Kubernetes applications5m 9s
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Troubleshooting cluster nodes5m 9s
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Fixing application access problems2m 42s
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Lesson 11 lab: Troubleshooting nodes16s
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Lesson 11 lab solution: Troubleshooting nodes1m 59s
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Module 4: Practice exams introduction26s
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Learning objectives41s
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Question overview3m 21s
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Creating a Kubernetes cluster4m 2s
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Scheduling a Pod2m 57s
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Managing application initialization4m 7s
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Setting up persistent storage2m 24s
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Configuring application access3m 16s
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Securing network traffic8m 37s
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Setting up quota5m 55s
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Creating a static Pod2m 6s
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Troubleshooting node services2m 10s
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Configuring cluster access7m 19s
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Configuring taints and tolerations5m 5s
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Learning objectives27s
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Question overview4m 52s
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Configuring a high availability cluster6m 18s
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etcd backup and restore7m 43s
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Performing a control node upgrade6m 46s
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Configuring application logging6m 34s
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Managing persistent volume claims3m 17s
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Investigating Pod logs2m 3s
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Analyzing performance3m 6s
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Managing scheduling2m 6s
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Configuring ingress3m 10s
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Preparing for node maintenance2m 4s
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Scaling applications1m 38s
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