The summary of ‘Stop using Virtualbox, Here's how to use QEMU instead’

This summary of the video was created by an AI. It might contain some inaccuracies.

00:00:0000:06:39

The video compares VirtualBox and QEMU virtual machine managers, highlighting QEMU's superior performance and advanced features such as pass-through for video cards and virtualization capabilities. Recommendations are given to use bare metal hypervisors like XCPNG or Proxmox over VirtualBox for better performance. Viewers are encouraged to explore QEMU for advanced virtualization needs and to adjust BIOS settings to enhance performance. Additionally, the video promotes a limited-time merch drop of Debian shirts, seeking viewer feedback for future potential releases.

00:00:00

In this segment of the video, the speaker compares VirtualBox and QEMU virtual machine managers. The speaker demonstrates the performance difference between the two by showing the startup time for a system using a VMDK file in both VirtualBox and QEMU. The speaker notes that QEMU performs faster and more efficiently than VirtualBox, with QEMU offering more advanced features such as pass-through for video cards and unlocking virtualization capabilities. The speaker provides a how-to guide for users of Debian, Ubuntu, and similar Linux distributions to set up QEMU efficiently, emphasizing the superior performance of QEMU over VirtualBox.

00:03:00

In this segment of the video, the speaker explains the steps to set up a default network on a Linux instance and ensure it auto starts. They recommend using a bare metal hypervisor like XCPNG or Proxmox instead of VirtualBox for virtual machines. The speaker emphasizes the importance of learning QEMU for advanced virtualization needs and suggests dedicating a box to run VMware, ESXi, or Proxmox. They mention that VirtualBox is suitable for beginners but recommend exploring better options as needs evolve. The speaker provides guidance on overcoming performance issues by adjusting BIOS settings related to IOMU and virtualization support.

00:06:00

In this part of the video, the speaker mentions the last day to get a Debian shirt and encourages viewers to check the link below if interested. This is the first merch drop the speaker has ever done, and they are seeking feedback to potentially bring back the shirts in the future. Viewers are asked to share their thoughts in the comments section.

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