How to check if a partition is primary in CentOS+Screenshots

This is a guide on how to check if a partition is primary in centos or not? Use the following […]

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Make CentOS virtual machine in VirtualBox use the host’s VPN Connection

If your host PC (in my case Windows 10) is connected to a VPN but your CentOS 6.x VM is not […]

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Protect against vulnerability CVE-2016-5696 in CentOS 6.8

This guide on how to protect against Off-path TCP vulnerability CVE-2016-5696 in a CentOS 6.8 machine. Run the following command to check […]

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Useful Linux Terminal shortcuts

Here are some useful Linux Terminal Shortcuts: Shortcut 1: Run previous typed command In your Linux terminal, type: # ls -l Now, […]

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Double quotes not working in Linux terminal – [Solution]

I encountered an issue in my CentOS VM where whenever I type the ‘ (single quote) or the “ (double quotes) in the […]

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How To fix “This kernel requires an x86-64 CPU, but only detected an i686 CPU. This processor is unsupported in RHEL 7.” when booting from VirtualBox

Error: This kernel requires an x86-64 CPU, but only detected an i686 CPU. This processor is unsupported in RHEL 7.  [Note: […]

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