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Create a new Standalone VM based on fedora-29 VM template Extend root partition: run command on dom0 tuyen@dom0:~ $ qvm-volume extend fedora-30:root 12288MB Set qrexec_timeout to 600 seconds tuyen@dom0:~ $ qvm-pref --set fedora-30 qrexec_timeout 600 $ sudo dnf upgrade --refresh $ sudo dnf install dnf-plugin-sytem-upgrade $ sudo dnf system-upgrade download --release=30 Install fedora-30 template Run the following command on dom0 terminal $ sudo qubes-dom0-update qubes-template-fedora-30 Install Adobe Flash Player Adobe Flash Player will not go away soon. So, let's grab the latest version of Adobe Flash Player , then install using yum or dnf command. Verify if Adobe Flash Player is installed and works by visiting https://helpx.adobe.com/flash-player.html [user@fedora-30 ~]$ sudo dnf install Downloads/flash-player-npapi-32.0.0.238-release.x86_64.rpm Last metadata expiration check: 0:37:03 ago on Fri Aug 30 09:18:10 2019. Dependencies resolved. =========...

Install Powershell Core on fedora-29 TemplateVM in order to practice powershell core right in fedora.

Ruby is simple in appearance, but is very complex inside, just like our human body.

Live without Microsoft Windows? NO with me so far. I have to install rdesktop on Qubes OS fedora-29 TemplateVM.

Qubes OS use Xen as hypervisor, so in dom0, instead of top , use xentop to display real-time information about a Xen system and domains

Reinstall TemplateVM fedora-29 Something is wrong with fedora-29 TemplateVM after running update. Because I am learning by playing with Qubes OS, so I just reinstall the fedora-29 TemplateVM. [tuyen@dom0 ~]$ sudo qubes-dom0-update qubes-template-fedora-30 Using sys-whonix as UpdateVM to download updates for Dom0; this may take some time... fedora/metalink | 5.8 kB 00:00 fedora | 4.3 kB 00:00 fedora/primary_db | 26 MB 00:31 qubes-dom0-current/metalink | 2.7 kB 00:00 qubes-dom0-current | 3.8 kB 00:00 qubes-dom0-current/primary_db | 2.1 MB 00:02 qubes-templates-itl/metalink | 2.7 kB 00:00 qubes-templates-itl | 3.0 kB 00:00 qub...

From Qubes website, Qubes OS is a security-oriented, free and open-source operating system for personal computers that allows you to securely compartmentalize your digital life.