Before diving into the tools themselves, it's crucial to understand the key metrics that indicate the health of a Linux system. These include CPU utilization, memory usage, disk activity, and network ...

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The top command is one of the most useful commands for getting a quick glimpse into how your Unix server is performing. The Linux top command has been around since 1984, helping Linux admins gauge ...

On January 8th Intel released new Linux Processor microcode data files that can be used to mitigate the Spectre and and Meltdown vulnerabilities in Intel CPUs. Using microcode files, an operating ...

The Linux mitigation for Meltdown known as kernel page table isolation (KPTI) can cause a massive drain on CPU performance, according to an analysis by Brendan Gregg, a senior performance architect at ...

If the reports are accurate, it appears that Intel might have a pretty severe chip-level security bug on its hands that cannot be simply swatted away with a microcode update. The bug affects all ...

Want a good tech job? Then you need to know Linux and open-source software. One of the best ways to learn is via a Linux Foundation course. Even PCs built in the 2000s can run Mint; if your PC has a ...