Error Recovery; Data Recovery When A Blocked Disk Is Detected - Hitachi AMS 2000 Series Service Manual

Error recovery

After you replace a part with a spare unit and the error recovery completes
normally, check the Alerts window in Navigator 2. You should see the
information messages shown in the following tables.

Data recovery when a blocked disk is detected

W060HH HDU alarm (Unit-x, HDU-y)
W09zab HDU alarm (Unit-x, HDU-y)
W0Azab SATA HDU alarm (Unit-x, HDU-y)
I150xy Data recovery started / I150HH Data recovery started
I151xy Data recovery completed / I151HH Data recovery completed
I008xy Data recovery to spare HDU / I008HH Data recovery to spare HDU
I1GG00 HDU changed to spare (Unit-x, HDU-y)
W061HH Spare HDU alarm (Unit-x, HDU-y)
W0Bzab Spare HDU alarm (Unit-x, HDU-y)
W0Czab SATA Spare HDU alarm (Unit-x, HDU-y)
*This message (I1GG00) has set "Spare Drive" of "Configuration Settings" - "Restore
Options" of the Hitachi Storage Navigator Modular 2 to variable (default value). This
message is displayed after the disk drive restoration is completed if the capacity and the
rotational speed of the blocked disk drive and the spare disk drive at the data recovery
destination are matched and both of them are not the disk drives of the RKAK when
"applying no copy back mode on all the units" is set to disable. Also, this message is
displayed after the disk drive restoration is completed if the disk drive capacity of the
blocked disk drive and the spare disk drive at the data recovery destination is matched
when "spare disk drive active mode" is variable and "applying no copy Back Mode on All
the Units" is set to enable.
**This message (W0Czab) is displayed in the Warning Information.
7–2
...................................: Data Disk blocked
...................................: Start of area recovery
...................................: Completion of data area
...................................: Completion of recovery
...................................: The blocked data disk is
...................................: Spare Disk blocked (see
Errors
Hitachi AMS 2000 Family Storage System Service Guide
recovery
onto Spare Disk
changed to the spare
disk, and the spare disk
before the failure is
changed to the data
disk (see Note *).
Note **).