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.
