2. KVM module does not support a 32-bit operating system. Please install a 64-bit OS if you want to install KVM.
3. KVM module requires VT enabled from the BIOS to be loaded.
4. We strongly recommend you make the bridge permanent. Guide - Making the bridge permanent
5. If you are using Ubuntu 18.04, please go through the following guide for making a KVM bridge: KVM Bridge on Ubuntu 18.04
6. If the server is from OVH then Install the original/stock kernel from the OVH panel by choosing its checkbox on the last step on the OVH panel while installing OS.
Supported storage types
Installation
Open a Shell Terminal (e.g. PuTTY) and SSH to your server. Run the following commands:
chmod 0755 install.sh
./install.sh email=your@email.com kernel=kvm
Installation Parameters
Please give the email address correctly !
The installation will begin immediately. It may seem that the installation has stopped, if your network speed is slow, but please let it continue. You will see something like this :
----------------------------------------------- Welcome to Softaculous Virtualizor Installer ----------------------------------------------- 1) Installing Libraries and Dependencies 2) Installing PHP, MySQL and Web Server 3) Downloading and Installing Virtualizor - Configuring Virtualizor - Fetching License - Setting up the CRON Job - Importing Database - Getting List of OS templates - Generating the SSL Certificates 4) Installing the Virtualization Kernel - kvm - You have not defined any storage ! Please add a Storage once you visit the Admin Panel. KVM Module has been installed ------------------------------------- Installation Completed ------------------------------------- Congratulations, Virtualizor has been successfully installed API KEY : havkrq0b8skwiaxgtpxh3rehxo9lhalu API Password : j1zpjzzxzhbnuavxgu6nijbslan2wxj3 You can login to the Virtualizor Admin Panel using your ROOT details at the following URL : https://━━.━━.━━.━━:4085/ OR http://━━.━━.━━.━━:4084/ You will need to reboot this machine to load the correct kernel
After the installation is completed you will be asked to reboot.
You will need to reboot this machine to load the correct kernel Do you want to reboot now ? [y/N] ┃
After you login, you will see the Admin Panel Dashboard :
Virtualizor uses ports from 4081 - 4085. If there is any firewall restricting this, you will need to allow these ports.
For RHEL & CentOS < 7
iptables -I INPUT 2 -p tcp -m tcp --dport 5900:6000 -j ACCEPT
For RHEL & CentOS 7+
firewall-cmd --zone=public --permanent --add-port=5900-6000/tcp
firewall-cmd --reload
Before creating any VMs, its necessary to define your storage.
Navigate to Virtualizor Admin Panel -> Storage -> Add Storage
You will see the following wizard :
![image image](https://www.virtualizor.com/sitepad-data/uploads/2022/06/image-20.png)
Fill in the details and define the storage.
By default, eth0 will be assumed as the Network Interface. To tell the Virtualizor to use anything other than Network Interface, You need to set it here.
You can change these settings any time from the Virtualizor Admin
Panel -> Configuration -> Slave Settings. The following is a
screenshot of the available settings :
![image image](https://www.virtualizor.com/sitepad-data/uploads/2022/06/image-25.png)
Virtualizor will create a viifbr0 bridge.
viifbr0 detects the IP, Netmask, and GATEWAY from :
Hence if you change the above file, you will need to restart the Virtualizor network :
Network Commands
Start Command :
Stop Command :
If you are using Ubuntu 22.04 and above and facing virtualizor login issue then follow this steps:
1. SSH to your server and execute the following command :
2. Look for "password [success=1 default=ignore] pam_unix.so obscure yescrypt" line
3. Change the yescrypt in above line to sha512
4. Change the server password and try to login into virtualizor again
Unable to open Admin panel
Please check if your iptables firewall is running You can disable it with the following command if even after allowing ports, the panel is not working :
For CentOS 7 :
Disk resize issue
For vps hostname/disk resize issues on Ubuntu 16.04 and above with sfdisk version 2.27.1 , follow these steps to downgrade sfdisk on the server.
wget -O /sbin/sfdisk http://files.virtualizor.com/utility/sfdisk
chmod 755 /sbin/sfdisk
Centos 8 issues
If you are facing issues with VNC on CentOS 8 server (even it being the Master-only panel) then make sure python is installed on your server :
If it's not present, then try to install it
And if you do not see anything for
Then you can symlink it and then check for vnc