SCF Reference Manual for the Storage Subsystem (G06.24+, H06.03+)
Storage Subsystem Error Messages
SCF Reference Manual for the Storage Subsystem—529937-007
B-62
Storage Subsystem Error Messages
tolerance. For instance, the backup disk might have lost its access to the mirror disk 
drive.
Depending on the error condition indicated by errnum and error-detail, perform 
either of these two actions:
•
Reissue the command that specified the new configuration. The storage 
subsystem manager ($ZZSTO) then retries the configuration change,
•
For example, if you previously tried to add a mirror disk drive in location (2,1,5) to a 
disk volume named $DATA, issue this SCF command:
ALTER DISK $DATA, MIRRORLOCATION (2,2,5).
1. Issue a command specifying the previous configuration. The storage subsystem 
manager then returns the configuration to its original setting.
For example, if you tried to add a mirror disk drive to a disk named $DATA, issue 
this SCF command:
DELETE DISK $DATA-M
01062 
Cause. CONTROL DISK, CHECKSUM was not able to read a good copy of the disk 
data.
Effect. The command is executed. The checksum is corrected. This is a warning.
Recovery. Find the data on the sector using INFO DISK, SECTOR and then verify 
that it is valid.
01063 
Cause. Another disk using the same adapter shares one CPU but not both CPUs.
Effect. The command is not executed. SCF waits for the next command.
STORAGE W01062 The checksum has been corrected, but the disk 
data may not be valid.
STORAGE E01063 Command failed. Another disk using the same 
adapter shares one CPU but not both CPUs.










