Command Format and Parameters

Syntax

vasctl [-h | --help] COMMAND TYPE [-h | --help][OPTIONS]

**Table 1** vasctl command parameters
Parameter	Description
COMMAND	Specifies the instruction action. set config: configures settings. query affinity: queries affinity. opt reassign: reassigns core binding. opt recover: restores VM affinity configurations.
TYPE	Specifies the data or object for the operation. sched-policy: configures the scheduling policy. scope: specifies the scope.

If the CLI tool has been installed, you can run the -h or --help command to view the supported items.

Full query

vasctl [-h/--help]

The vasctl command output is as follows:

Usage: set config[OPTIONS]
OPTIONS:
    -sp  ,--sched-policy                      Set scheduling policy, with valid values including dynamic (dynamic affinity) and bind (static core binding).

Usage: query affinity[OPTIONS]
OPTIONS:
    -s   ,--scope                             Query virtual machine vCPU affinity: 'all' to retrieve affinity information for all virtual machines, 'uuid' to fetch 
                                              affinity details for a specific virtual machine.

Usage: opt reassign[OPTIONS]
OPTIONS:
    -s   ,--scope                             Realign virtual machine vCPU: 'all' to reschedule all virtual machines, 'uuid' to reconfigure a specific virtual 
                                              machine's CPU affinity.

Usage: opt recover[OPTIONS]
OPTIONS:
     The command does not support any option arguments.

Single-command query
```
vasctl COMMAND TYPE -h
```
The single-command query returns the parameter information related to the command.

Parent topic: Command Entry Overview