
This session will be helpful for those folks who have good knowledge about Kubernetes but don't have a chance to get a job in Kubernetes or no knowledge about real time scenarios in industry, due to the lack of this thing they are not confident during the interview. I will explain about Kubernetes infrastructure like all tools we have used in industry, and also share a list of interview questions.
Image Pull back off error due to image not found on private repository
Learn real-time troubleshooting of ImagePullBackOff caused by a missing secret by validating image name and tag, creating a secret, and updating deployment YAML for private registry access.
diagnose an oom killed error in a Kubernetes application pod by examining events and describe output, then increase deployment memory and update the deployment file to stabilize the pod.
Diagnose an AKS cluster shown as unavailable in Rancher by checking deployment status and replicas, set replica to one, and ensure the port loads, after which the cluster becomes available.
Troubleshoot pods in crash loop back-off by examining logs, filtering for errors, diagnosing storage account authorization failures, and applying service principal permissions, then validating backups and restores.
Learn how to resolve Kubernetes namespaces stuck in terminating state by using kubectl to permanently delete the namespace.
Diagnose and fix Kubernetes persistent volume issues in production by using describe commands, identifying storage class missing, and enabling immediate volume binding to resolve pending PV states.
Identify and fix issues in a Kubernetes production environment by diagnosing pending persistent volume claims, validating persistent volumes and storage class, and creating volumes to resolve the bound state.
Master real-time troubleshooting in a Kubernetes production environment by learning how to identify and delete stuck persistent volumes and resolve terminating states with practical commands.
This live Kubernetes production troubleshooting session demonstrates extending persistent volumes to increase capacity, detailing steps, downtime considerations, and updating replicas to reflect changes in the running app.
Master live troubleshooting in a Kubernetes production environment by checking pod status, service availability, and port mappings, then fix label and selector mismatches between deployment and service.
Live troubleshoot a Kubernetes production environment by diagnosing capacity and scaling the cluster with a new worker node. Monitor nodes and pods and use commands to onboard and manage resources.
Learn live troubleshooting in a Kubernetes production environment by applying node labels and node selectors to control deployment scheduling, validate labels, and update deployment manifests for targeted workloads.
diagnose and resolve live issues in a Kubernetes production environment by validating clusters, namespaces, and YAML files, applying configurations, and monitoring pod and deployment status.
learn to troubleshoot port proliferation in a Kubernetes production environment by running a single command to delete all ports across the cluster and monitor for unused ports.
Learn live troubleshooting in a Kubernetes production environment by connecting to a cluster and authenticating with credentials. Resolve common access issues using browser-based code flows.
Diagnose a Kubernetes application pod not found after deployment by inspecting the logging namespace, recreating resources, and diagnosing permission issues causing a forbidden error.
Troubleshoot missing service account causing pod not found; create the service account in logging namespace, verify cluster role, apply manifest, and recreate the application to bring the pod up.
does anyone want to learn real time production Kubernetes issues with solutions, i have more than 20 plus real time production issue lists with solutions plus client requirements . I have noted all the issues that I faced during my job journey in Kubernetes. In this session I have fixed all of those issues and provided the root cause of the issue. How are we fixed?
Most of the interviewer asked you to tell me about challenges which you were working on in your Kubernetes project.
After watching my session that would be more helpful. I have covered all issues which are based on the real time environment, which generally I worked and have faced those issues in my Kubernetes project.
This session will be helpful for those folks who have good knowledge about Kubernetes but don't have a chance to get a job in Kubernetes or no knowledge about real time scenarios in industry, due to the lack of this thing they are not confident during the interview. I will explain about Kubernetes infrastructure like all tools we have used in industry, and also share a list of interview questions.
Below are the few Issue list :
Pod are having Image Pullback OFF error
Pods are getting crash loopback off error
some of pods are stuck in Pending State
some of pods are stuck in terminating state
Pod Application URL down and no one are able to access application
Unable to create PVC in Kubernetes Cluster