I would like to add some more disks to my OnTap 9.0 simulator. But the description in http://community.netapp.com/t5/tkb/articleprintpage/tkb-id/developer-network-articles-and-resources/article-id/93 section "Adding Disks to a Cluster-Mode Simulator" seems to be invalid for OnTap 9.0
 
SnapLock::> security login unlock -username diag
SnapLock::> security login password -username diag
Enter a new password:
Enter it again:
SnapLock::> set -privilege advanced
Warning: These advanced commands are potentially dangerous; use them only when directed to do so by NetApp personnel.
Do you want to continue? {y|n}: y
SnapLock::*> systemshell local
Error: "systemshell" is not a recognized command
SnapLock::*> system ?
  chassis>                    Chassis health monitor directory
  cluster-switch>             cluster switch health monitor directory
  configuration>              *Manage configuration backup and recovery
  controller>                 Controller health monitor directory
  feature-usage>              Display feature information
  ha>                         *The ha directory
  health>                     System Health Management and Diagnosis commands
  license>                    Manage licenses
  node>                       The node directory
  script>                     Capture CLI session to a file for later upload. Analogous to the unix 'script' command
  service-processor>          Display and configure the Service Processor
  services>                   Manage system services
  smtape>                     Manage SMTape operations
  snmp>                       The snmp directory
  timeout>                    Manage the timeout value for CLI sessions
SnapLock::*>