Monthly Archives: December 2021

Merry Christmas!

Kubernetes: How to fix CreateContainerError & CreateContainerConfigError, Remote debugging on Kubernetes using VS Code, Improving Application Availability with Pod Readiness Gates, 3 questions to answer when considering a multi-cluster Kubernetes architecture, Quality-of-Service for Memory Resources, GitOps on Kubernetes: Deciding Between

Posted in Others

Recent technical articles & videos.

Kubernetes: Resources in Kubernetes have no API version, A Guide to Choosing an Ingress Controller, Part 4: NGINX Ingress Controller Options, Create and Manage Kubernetes Clusters with Cluster API and ArgoCD, Running gVisor in Production at Scale in Ant, Using

Posted in Others

Latest technical articles & videos.

Kubernetes: Detect Malicious Behaviour on Kubernetes API Server through gathering Audit Logs by using FluentBit – Part 2, How to secure your Kubernetes control plane and node components, Bring your Kubernetes workloads to the edge, A detailed guide to deploying

Posted in Others

RHCSA7: Task of the day

Allowed time: 10 minutes.
Create an EXT4 file system mounted under /vol based on a logical volume of 100MB.
Reduce the size to 60MB.

RHCE7: Task of the day

Allowed time: 10 minutes.
Set up a caching-only DNS server.

Follow me on Twitter

Poll for favorite RHEL 7 book

What is your favorite RHEL 7 book to prepare RHCSA & RHCE exams?

View Results

Loading ... Loading ...

Poll for most difficult RHCSA 7 topic

What do you think is the most difficult RHCSA 7 topic?

View Results

Loading ... Loading ...

Poll for most difficult RHCE 7 topic

What do you think is the most difficult RHCE 7 topic?

View Results

Loading ... Loading ...