To properly shut down the NetApp (through the CLI):
First, close down all I/O to the NetApp by dismounting volumes, turning off servers, etc.
Log in on the NetApp through the CLI, using either a console cable or via SSH. Note that if you use SSH, you will not be able to see the complete shutdown sequence.
On the first controller, turn off cluster failover: cf disable
Shut down the controller: halt
Log on to the other controller (using SSH or swap the console cable), then shut down that controller too: halt
Wait until the shutdown sequence has completed before removing power from the controller chassis, then turn off the enclosures. You can use a console cable to verify whether th ...