FAQ
FAQ. VMmanager
Virtual machines
How to reset password on a Windows VM?
How to change timeout for operations with VMs?
If the VMs status is “Unavailable”
If the VMs status is "Suspended"
If VMs are not created in an LXD cluster
How to limit VM bandwidth when traffic threshold is exceeded?
Reinstalling the operating system on a VM fails
How to create a VM without IP addresses?
If a VM cannot be deleted
How to connect a USB device to a VM?
libguestfs errors
Clusters
How many VMs can be created in a high availability cluster?
How to change netfilter parameters?
How to get the list of free IP addresses of a cluster node?
How to configure a cluster node in OVH data center?
If the cluster node is unavailable
"Attempt to migrate guest to the same host" error
How to prepare the server for a KVM cluster node
How to disable nested virtualization?
If the SSH key file on the cluster node is deleted
LXD
Error "LXD unix socket not accessible"
LXD. Error "limits.network.priority"
How to expand the port range for VNC and SPICE?
Users
How to change the user's email
How to change a user's password via API?
Backups
"Creating snapshot failed" error
How to change the timeout for backup tasks?
How to delete an unavailable storage
Backups are not created on an external storage
Troubleshooting
Statistics not displayed
Diagnosing the network availability of VMs
Failed to add default bridge
Ubuntu 16.04 fails to boot after reinstallation
Basic diagnostics
Almalinux repositories GPG key validation error
CPU core number exceeded
Error when deleting dataset: dataset is busy
Known issues
Registry resource unavailable
VM disk size is not decreasing
Error #3009 Forbidden under administrator account
If a getrandom error occurs during installation
If the LDAP server has a self-signed SSL certificate
Possible issues with migration from VMmanager 5
If "Creating snapshot fail" error appears
Possible issues with Windows OS images
A standard operating system template is missing
Problems of increasing CPU and RAM without rebooting the VM
Script terminates with the error “No complete agent response found”
How-to guides
How to change the node's main network interface?
How do I change the IP address of the server with the platform?
How to restart a frozen LXD container
How to change the OS repository URL
How to restore a deleted VM from a backup copy
How to change a MAC address generation pattern for VM
How to create your own script repository?
How to change SSH keys on nodes
How to migrate IP addresses from IPmanager 6?
How to set up an IP check before allocation?
How to add a physical network with a gateway from another subnet?
How to change the VMmanager license?
How to sign in to the platform with a key?
How do I add drivers to the Windows template?
How to check and restore QEMU Guest Agent?
Disabling high availability
How to change the network used by Docker?
How to avoid VM disk corruption in Ceph v.16 (Pacific) or higher?
How to change the platform's web interface ports?
Errors
Errors list
1111
3001
3008
3009
5117
5233
5242
5308
5352
5354
5361
5365
5921
5991
5992
VMmanager Knowledge Base
FAQ
FAQ. VMmanager
Virtual machines
How to reset password on a Windows VM?
How to change timeout for operations with VMs?
If the VMs status is “Unavailable”
If the VMs status is "Suspended"
If VMs are not created in an LXD cluster
How to limit VM bandwidth when traffic threshold is exceeded?
Reinstalling the operating system on a VM fails
How to create a VM without IP addresses?
If a VM cannot be deleted
How to connect a USB device to a VM?
libguestfs errors
Clusters
How many VMs can be created in a high availability cluster?
How to change netfilter parameters?
How to get the list of free IP addresses of a cluster node?
How to configure a cluster node in OVH data center?
If the cluster node is unavailable
"Attempt to migrate guest to the same host" error
How to prepare the server for a KVM cluster node
How to disable nested virtualization?
If the SSH key file on the cluster node is deleted
LXD
Error "LXD unix socket not accessible"
LXD. Error "limits.network.priority"
How to expand the port range for VNC and SPICE?
Users
How to change the user's email
How to change a user's password via API?
Backups
"Creating snapshot failed" error
How to change the timeout for backup tasks?
How to delete an unavailable storage
Backups are not created on an external storage
Troubleshooting
Statistics not displayed
Diagnosing the network availability of VMs
Failed to add default bridge
Ubuntu 16.04 fails to boot after reinstallation
Basic diagnostics
Almalinux repositories GPG key validation error
CPU core number exceeded
Error when deleting dataset: dataset is busy
Known issues
Registry resource unavailable
VM disk size is not decreasing
Error #3009 Forbidden under administrator account
If a getrandom error occurs during installation
If the LDAP server has a self-signed SSL certificate
Possible issues with migration from VMmanager 5
If "Creating snapshot fail" error appears
Possible issues with Windows OS images
A standard operating system template is missing
Problems of increasing CPU and RAM without rebooting the VM
Script terminates with the error “No complete agent response found”
How-to guides
How to change the node's main network interface?
How do I change the IP address of the server with the platform?
How to restart a frozen LXD container
How to change the OS repository URL
How to restore a deleted VM from a backup copy
How to change a MAC address generation pattern for VM
How to create your own script repository?
How to change SSH keys on nodes
How to migrate IP addresses from IPmanager 6?
How to set up an IP check before allocation?
How to add a physical network with a gateway from another subnet?
How to change the VMmanager license?
How to sign in to the platform with a key?
How do I add drivers to the Windows template?
How to check and restore QEMU Guest Agent?
Disabling high availability
How to change the network used by Docker?
How to avoid VM disk corruption in Ceph v.16 (Pacific) or higher?
How to change the platform's web interface ports?
Errors
Errors list
1111
3001
3008
3009
5117
5233
5242
5308
5352
5354
5361
5365
5921
5991
5992
Documentation
/
VMmanager Knowledge Base
/
Users
Users
How to change the user's email
How to change a user's password via API?