Tecmint: Linux Howtos, Tutorials & Guides https://www.tecmint.com Tecmint - Linux Howtos, Tutorials, Guides, News, Tips and Tricks. Wed, 28 Oct 2026 07:56:29 +0000 en-US hourly 1 https://www.tecmint.com/wp-content/uploads/2020/07/favicon.ico Tecmint: Linux Howtos, Tutorials & Guides https://www.tecmint.com 32 32 12 free Command Examples to Check Memory Usage in Linux https://www.tecmint.com/check-memory-usage-in-linux/ https://www.tecmint.com/check-memory-usage-in-linux/#comments Wed, 28 Oct 2026 06:35:07 +0000 http://www.tecmint.com/?p=1144 12 free Command Examples to Check Memory Usage in Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

A Linux server that shows almost no free memory is often perfectly healthy. The old way of reading free output

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Testing an API with curl often means writing long commands full of -H and -d flags, then dealing with a

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Testing an API or troubleshooting a web server that returns a 502 error shouldn’t require opening a browser or launching

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Many older Linux screen recorders were designed for X11 and may fail to capture the desktop correctly in a Wayland

The post 11 Best Screen Recording Tools for Linux first appeared on Tecmint: Linux Howtos, Tutorials & Guides.]]> https://www.tecmint.com/best-screen-recorders-for-linux/feed/ 31 5 Commands to Protect Critical Apps From the Linux OOM Killer https://www.tecmint.com/stop-oom-killer-killing-apps/ https://www.tecmint.com/stop-oom-killer-killing-apps/#respond Thu, 22 Oct 2026 09:49:33 +0000 https://www.tecmint.com/?p=63315 5 Commands to Protect Critical Apps From the Linux OOM Killer first appeared on Tecmint: Linux Howtos, Tutorials & Guides .

Your database keeps disappearing overnight, and the only clue is a kernel line saying “Out of memory: Killed process”. Here’s

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