SAG operation command modes
An SAG operator can issue SAG operating commands in either of two
modes:
- Synchronous
- The CLI waits for a response from the SAG before another command can be issued. The CLI displays the response. The SAG generates both a response for the CLI, and an event message that the operator can view using the .monitor command.
- Asynchronous
- The CLI does not wait for a response. Another command can be issued immediately. The SAG does not generate a response for the CLI. However, it generates an event message that the operator can view using the .monitor command.
Note: Some commands, for example getstate,
which is used to retrieve the state of an SAG, can be issued in synchronous
mode only.