The default user name and password for the Multi-Port Monitor appliance provide superuser access. You can perform the following operations at the Linux command-line interface using the “sudo” prefix that identifies a superuser command.
Verifies the status of the maintenance daemon (nqmaintd).
Restarts the maintenance daemon. Use only if the status message indicates that the process is running.
Starts the maintenance daemon. Use only if the status message indicates that the process is stopped.
Stops all daemons (processes).
Starts all daemons (processes).
Stops the appliance immediately. Stop the Multi-Port Monitor database before you stop the appliance.
Stops and restarts the appliance immediately. Stop the Multi-Port Monitor database before you stop the appliance.
Stops the Vertica metrics database. You can also stop the database from the web interface.
Starts the Vertica metrics database.
Verifies the status of the Vertica metrics database. You can also verify the status from the web interface.
Invokes the Network Settings Utility on the appliance.
Immediately synchronizes the clock on the Multi-Port Monitor capture card with the system clock. This command temporarily stops the nqcapd and nqmetricd processes, which disrupts monitoring. Both processes are restarted after the clocks are synchronized.
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