Japanatron Logo

This example was done on Ubuntu server.

* Enable VM direct I/O in the BIOS.
* Open /etc/default/grub using an editor like nano or something.
* Find GRUB_CMDLINE_LINUX_DEFAULT and add intel_iommu=on as a parameter.  Make sure it's lowercase.  Save and exit.
* update-grub
* shutdown -r now
* dmesg | grep -e DMAR -e IOMMU and you should see a line in there stating that IOMMU is enabled.

Related Articles

Zimbra - How to Stop Automatic...

By default Zimbra automatically discards inbound mail that receives a high spam score (aka "super spam").  Although the score is configurable up to 100, this de...

How To Build an Ubuntu Web Ser...

The following is a task outline for building an Ubuntu-based web-server to run Joomla and JomSocial.  I created this for my own notes, so apologies if it's...

FreeNAS - Bi-Directional Rsync...

Go to /root on 1st server. ssh root@server1 cd /root FreeNAS OS drive is mounted read-only, so mount it RW. mount -o rw / Generate an RSA key & leave the ...

Ubuntu 20.04 Nginx Build Outli...

I re-built my LEMP web-server fresh on Ubuntu 20.04, and learned some things along the way. This is my base build outline. INSTALL PACKAGESnginx-extrasmysql-...