Oracle Message ORA-01083 - value of parameter string is inconsistent with that of other instances

ERRORvalue of parameter string is inconsistent with that of other instances
CAUSEThe value of the given parameter is required to be the same for all instances in the cluster database configuration. ROW_LOCKING and SERIALIZABLE are 2 examples.
ACTIONChange the value of the parameter in INIT.ORA file to match that of other cluster database instances.