I am d DevOps engineer. I take pride in running software on the cloud securely and cost effectively.
A guide to virtual machine service offerings of big cloud providers.
A reverse proxy is not just a load balancer. Check out these 9 things how a reverse proxy make your web application more performant and secure.
If you are an aspiring DevOps engineer and is not actively learning to code...
Are you still relying on password authentication for SSH? it's time to upgrade to a more secure and scalable method.
Become a highly efficient DevOps engineer and become a highly valued asset to your team so they'll be sorry to let you go.
Read this if you ever clapped a "Docker is dead" post.
How much hard you work, without this you will never realize your career goals.
Don't let these three mistakes stall your DevOps career.
If you are still using SSH to troubleshoot, there's a problem with your observability stack.
Kubernetes is not going away despite a few DevOps pros trying to generalize a few specific use cases.
PAAS is easy. Just deploy your code and the platform will run it. But, it cannot cut it for everyone.
The significance of metrics in DevOps observability, types of metrics, and open-source tools for collecting and visualizing metrics.
Do not write logs to log files in Docker containers. Write logs to stdout and stderr and collect them via one of the three log forwarding mechanisms described here.
Master DevOps log management with open-source logging tools. Find out what open-source logging tool is the best to get started with.
Learn the essentials of Kubernetes logging. Discover key architectures, best practices, and popular tools like the EFK stack to effectively monitor and troubleshoot your K8s apps.
A complete guide to logging - one of the three pillars of observability in DevOps. Learn the difference between logging, metrics, and tracing, explore popular tools.
OpenTelemetry is an initiative to standardize observability so that you can seamlessly work with multiple observability tools.
Observability is your ability to know why your software applications are failing. Then, you can decide what exactly you need to do to recover.
Out of all utilities in Linux, sudo is one of the most misused (or underused). Here we list 7 common bad things that DevOps engineers are doing with sudo.
sudo was created four decades ago. It has been widely in use for two decades now. But still it's misused, putting production Linux servers at risk.
Elevate your DevOps security. Learn how using `sudo` responsibly empowers teams, reduces risk, and ensures accountability without sharing root passwords. A guide for DevOps engineers.
Automate infrastructure with IaC for DevOps! Learn what IaC is, why it's crucial for CI/CD, how tools like Terraform, OpenTofu, AWS CDK, and Pulumi work, and why mastering OpenTofu is key for DevOps engineers.
A dive into the three common web app backend architectures.
A web application is not just code. It's a collection of components and services of which—the integration is a DevOps engineer's responsibility.
Private cloud is growing. We can expect more DevOps roles in future asking for private cloud skills. ‼️ Do you know what these skills are?
CentOS—the much loved Linux distro of DevOps engineers and Sysadmins alike—is now EOS. I know, some of you are still running it in production. But eventually those have to be replaced. What options do we have now?
Kubernetes is synonymous with agility and scalability—but that agility can be surprisingly elusive when your clusters are grounded on bare-metal.
Understanding and leveraging open-source software (OSS) isn't just an advantage—it's a fundamental requirement in DevOps. But how you use OSS in an enterprise context is not like how you use it at home.
Do not build your private cloud on-premises unless there's a good reason to do so. Build your a private cloud off-premises.
Many DevOps practices rely on the agile nature of the public cloud. Private cloud is different. So, can you really do DevOps in the private cloud?
