Hitachi TAGMASTORE MK-90RD011-25 - Manual (Page 189)

Hitachi Command Control Interface (CCI) User and Reference Guide 171
Parameter Value
Returned values This command sets the following returned values during exit allowing the user to check the execution
results.
Normal termination: 0. When creating groups, 0 = normal termination for all pairs.
Abnormal termination: other than 0, refer to the execution logs for error details.