virt-sysprep:tldr:f5bba

virt-sysprep: Generate a new `/etc/machine-id` file and enable customizations to be able to change the host name to avoid network conflicts.

virt-sysprep

$ virt-sysprep --domain ${vm_name} --enable ${customizations} --hostname ${host_name} --operation ${machine-id}

try on your machine

The command you provided is related to the "virt-sysprep" tool, which is used to prepare a virtual machine for duplication or customization in the virtualization environment. Here's a breakdown of the command:

"virt-sysprep": It is the command itself. It invokes the "virt-sysprep" tool.
"--domain ${vm_name}": This option specifies the virtual machine domain or name that should be prepped. "${vm_name}" is a placeholder that should be replaced with the actual name of the virtual machine.
"--enable ${customizations}": This option enables specific customizations for the virtual machine. "${customizations}" is another placeholder that should be replaced with the desired customizations. For example, it can be used to enable certain options like cleaning up log files, removing SSH keys, etc.
"--hostname ${host_name}": This option can be used to set a new hostname for the virtual machine. "${host_name}" is a placeholder that should be replaced with the desired hostname.
"--operation ${machine-id}": This option controls the handling of machine IDs. The "${machine-id}" placeholder should be substituted with one of the available operations. For example, "destroy" would delete the existing machine ID, while "randomize" would assign a new random machine ID.

In summary, this command prepares a virtual machine for duplication or customization by specifying the virtual machine domain or name, enabling certain customizations, setting a new hostname, and determining the operation to perform on the machine ID.

This explanation was created by an AI. In most cases those are correct. But please always be careful and never run a command you are not sure if it is safe.

back to the virt-sysprep tool