Sign virtual box modules (vboxdrv, vboxnetflt, vboxnetadp, vboxpci) Centos 8 [closed]

After some research, I found the solution. Solution 1 : disable secure boot. Solution 2 : 1- Install mokutil package sudo dnf update sudo dnf install mokutil 2- Create RSA key under new folder. sudo -i mkdir /root/signed-modules cd /root/signed-modules openssl req -new -x509 -newkey rsa:2048 -keyout MOK.priv -outform DER -out MOK.der -nodes -days 36500 … Read more

Docker Processes Shown on Host Process List

This seems to be a common misconception about Docker being lightweight virtual machine” that is why some might expect similar behavior as VirtualBox or VMWare but just faster. Docker does not use virtualization, so all processes run by the native host kernel just isolated from each other. Non-root user cannot kill processes inside container, but … Read more

virt-manager guest resize not working

Make sure guest resizing is enabled in virt-manager: Menu View -> Scale Display -> Auto resize VM with window (Checked) Make sure your have a spice agent on your guest (the virtual machine) https://www.spice-space.org/download.html#guest ‘spice-vdagent’ on linux ‘spice-guest-tools’ on windows How I figured this out, I found a setting in “spicy” that I assumed had … Read more

Login credentials of Ubuntu Cloud server image

18.04 setup step-by-step with cloud-localds In short you need on the host: sudo apt-get install cloud-image-utils cat >user-data <<EOF #cloud-config password: asdfqwer chpasswd: { expire: False } ssh_pwauth: True EOF cloud-localds user-data.img user-data # user-data.img MUST come after the rootfs. qemu-system-x86_64 \ -drive file=ubuntu-18.04-server-cloudimg-amd64.img,format=qcow2 \ -drive file=user-data.img,format=raw \ -m 1G … and now you can … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)