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krunvm:tldr:e7159
This command is using the "krunvm" command-line tool to change the configuration of a virtual machine (VM).
Here is a breakdown of the command:
-
krunvm
: This is the command-line tool used to interact with virtual machines in some kind of virtualization or containerization environment. -
changevm
: This is a specific command or action within the "krunvm" tool to modify the configuration of a VM. -
--cpus ${number_of_vcpus}
: This option specifies the number of virtual CPUs (vCPUs) allocated to the VM. "${number_of_vcpus}" is a placeholder indicating that the actual desired number of vCPUs must be provided. -
--mem ${memory_in_megabytes}
: This option specifies the amount of memory allocated to the VM, specified in megabytes. "${memory_in_megabytes}" is a placeholder indicating that the actual desired memory size must be provided. -
--name "${new_vm_name}"
: This option specifies the new name for the VM. "${new_vm_name}" is a placeholder indicating that the desired new name for the VM must be provided. -
"${current_vm_name}"
: This parameter specifies the current name of the VM that you want to change its configuration.
In summary, this command is changing the configuration of a virtual machine by specifying the desired number of CPUs, memory size, and a new name for the VM.