System operation example – HP StorageWorks XP Remote Web Console Software User Manual
Page 31

31
System operation example
shows an example of the data backup system operation using Flex Copy XP.
In
, backup data from the external array in the Branch Office is obtained in the local array
installed in the Head Office.
Figure 18
Obtaining backup data from the Branch Office to the Head Office
In this example, the online backup system operation is made possible using Flex Copy XP on the local
array with Business Copy XP on the external array. The concentrating backup system configuration is also
possible by connecting multiple external arrays to one local array.
pairresync
(see
for the relationship between the
command and pair status.)
•
When you do not specify the
-restore
option
parameter:
Copy processing from the P-VOL to the S-VOL
executes. After copy processing completes, the
P-VOL and S-VOL statuses change to PAIR.
•
When you specify the
-restore
option parameter:
Copy processing from the S-VOL to the P-VOL
executes. After copy processing completes, the
P-VOL and S-VOL statuses change to PAIR.
•
You can specify the copy pace using the
-c
option parameter. Specify one of the
following values:
1 or 2: Slower
3: Medium
4-15: Faster
If you specify Slower, the effect on host I/O
decreases because of the copy processing’s slow
pace. If you specify Faster, copy processing
completes in a short time period. If you omit this
option, Medium is set.
pairevtwait
Waits for completion of pair processing and checks the
status.
pairmon
Obtains the pair status transition of each pair and the
errors.
pairvolchk
Acquires the volume attribute.
raidscan
Checks the connection configuration of the local and
external arrays.
Table 7
Examples of RAID Manager XP commands (continued)
RAID Manager XP command
Operation