Panasonic WJ-ND400K Operating Instructions - Page 121

HDD Error Recovery Durin, RAID Operation, Important, Data source, Durin, HDD error malfunction

Page 121 highlights

Using the Front Panel for Operations HDD Error Recovery (During RAID Operation) When errors occur during RAID5 or RAID6 operation, the HDD errors in the following table are displayed. When one HDD has errors ([1down]) in RAID5 mode, the data on the remaining HDDs can be read and recovery is possible. When two HDDs have errors ([2down]) in RAID6 mode, the data on the remaining HDDs can be read and recovery is possible. When any errors occur on an HDD, replace the effected HDD as soon as possible. For details refer to the operating instructions for the extension unit. *Contact your dealer for information on replacing HDDs. Important: • RAID5 mode Data cannot be recovered when two or more HDDs have errors ([2 down]) or when an HDD has errors during recovery. • RAID6 mode Data cannot be recovered when three or more HDDs have errors ([3 down]) or when an HDD has errors during recovery. Data source During HDD error (malfunction) During recovery Recorder/ Extension unit Recorder LCD • RAID 1 DOWN: [1down] • RAID 2 DOWN: [2down] • RAID 3 DOWN (only while in RAID6 mode): [3down] Note: • Only extension units are shown. HDD access indicator Lights red: Errors have occurred on HDD (Data can be recovered by replacing the HDD) • When in RAID5 mode, the first HDD has errors • When using RAID6, the first two HDDs have errors Blinks red: Errors have occurred on HDD (Data cannot be recovered even if HDD is replaced) • When in RAID5 mode, the second HDD has errors • When in RAID6 mode, the third HDD has errors Alternating orange/red HDD being recovered in RAID5/RAID6 [Error Log] • RAID 1 DOWN Refer to the Operating Recorder: MAIN RAIDm 1 DOWN Instructions (PDF file) for Extension unit: EXTu RAIDm 1 DOWN more information. • RAID 2 DOWN Recorder: MAIN RAIDm 2 DOWN Extension unit: EXTu RAIDm 2 DOWN • RAID 3 DOWN Recorder: MAIN RAID6 3 DOWN Extension unit: EXTu RAID6 3 DOWN RAID recovery failure • Recorder MAIN RAIDm RECOVERY FAILURE • Extension unit EXTu RAIDm RECOVERY FAILURE m: Operational mode u: Unit number m: Operational mode u: Unit number 52

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Usin
g
the Front Panel for Operations
52
W
hen errors occur during RAID5 or RAID6 operation, the HDD errors in the follo
w
ing ta
b
le are displayed.
W
hen one HDD has errors ([1do
w
n]) in RAID5 mode, the data on the remaining HDDs can
b
e read and recovery is possi
b
le.
W
hen t
w
o HDDs have errors ([2do
w
n]) in RAID6 mode, the data on the remaining HDDs can
b
e read and recovery is possi
b
le.
W
hen any errors occur on an HDD, replace the effected HDD as soon as possi
b
le.
For details refer to the operating instructions for the extension unit.
*Contact your dealer for information on replacing HDDs.
HDD Error Recovery (Durin
g
RAID Operation)
Important:
RAID5 mode
Data cannot
b
e recovered
w
hen t
w
o or more HDDs have errors ([2 do
w
n]) or
w
hen an HDD has errors during recovery.
RAID6 mode
Data cannot
b
e recovered
w
hen three or more HDDs have errors ([3 do
w
n]) or
w
hen an HDD has errors during recovery.
Data source
Durin
g
HDD error (malfunction)
Durin
g
recovery
Recorder/
Extension
unit
LCD
RAID 1 DO
W
N:
[1do
w
n]
RAID 2 DO
W
N:
[2do
w
n]
RAID 3 DO
W
N (only
w
hile in RAID6
mode):
[3do
w
n]
Note:
Only extension units are sho
w
n.
HDD access indicator
Lights red:
Errors have occurred on HDD
(Data can
b
e recovered
b
y replacing the
HDD)
W
hen in RAID5 mode, the first HDD has
errors
W
hen using RAID6, the first t
w
o HDDs
have errors
Blinks red:
Errors have occurred on HDD
(Data cannot
b
e recovered even if HDD is
replaced)
W
hen in RAID5 mode, the second HDD
has errors
W
hen in RAID6 mode, the third HDD
has errors
Alternating orange/red
HDD
b
eing recovered in RAID5/RAID6
Recorder
[Error Log]
Refer to the Operating
Instructions (PDF file) for
more information.
RAID 1 DO
W
N
Recorder: MAIN RAIDm 1 DO
W
N
Extension unit: EXTu RAIDm 1 DO
W
N
RAID 2 DO
W
N
Recorder: MAIN RAIDm 2 DO
W
N
Extension unit: EXTu RAIDm 2 DO
W
N
RAID 3 DO
W
N
Recorder: MAIN RAID6 3 DO
W
N
Extension unit: EXTu RAID6 3 DO
W
N
m: Operational mode
u: Unit num
b
er
RAID recovery failure
Recorder
MAIN RAIDm RECO
V
ERY FAILURE
Extension unit
EXTu RAIDm RECO
V
ERY FAILURE
m: Operational mode
u: Unit num
b
er