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restart
Description Restarts the Storage Controller or Management Controller in a controller module.
If you restart a Storage Controller, it attempts to shut down with a proper failover sequence, which
includes stopping all I/O operations and flushing the write cache to disk, and then the controller
restarts. The Management Controller is not restarted so it can provide status information to external
interfaces.
If you restart a Management Controller, communication with it is lost until it successfully restarts. If the
restart fails, the partner MC remains active with full ownership of operations and configuration
information.
CAUTION: If you restart both controller modules, you and users lose access to the system and its
data until the restart is complete.
Syntax
restart sc|mc a|b|both [noprompt]
Parameters sc|mc
The controller to restart:
• sc: Storage Controller
• mc: Management Controller
a|b|both
The controller module containing the controller to restart.
noprompt
Optional. Suppresses the confirmation prompt.
Example Restart the Management Controller in controller A, which you are logged in to:
# restart mc a
During the restart process you will briefly lose communication with the
specified management Controller(s).
Continue? yes
Info: Restarting Local MC A...
From controller A, restart the Storage Controller in controller B:
# restart sc b
Success: SC B restarted.
See also • shutdown
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