David Cao

David Cao

David is a Cloud & DevOps Enthusiast. He has years of experience as a Linux engineer. He had working experience in AMD, EMC. He likes Linux, Python, bash, and more. He is a technical blogger and a Software Engineer. He enjoys sharing his learning and contributing to open-source.

4 Easy and Safe Ways to Disable Linux Cron Jobs

linux cronjob

Ever needed to stop a cron job on your Linux system but weren’t sure how? Whether it’s for maintenance, testing, or temporarily pausing a task, disabling cron jobs can be done safely without breaking anything. In this guide, we’ll walk…

3 Easy Ways to Find Large Files in Linux

Linux file size

Ever feel like your hard drive is constantly full, but you can’t pinpoint the culprits? It’s a common struggle, especially for those of us who accumulate a lot of data. Large files can sneakily consume valuable disk space, slowing down…

Linux Might Soon Run Multiple Kernels at Once

Linux kernel

This week brought an exciting proposal to the Linux world: multi-kernel architecture. Yes, you read that right — multiple independent Linux kernels, running side by side, on the same physical machine. Each kernel would get its own dedicated CPU cores…