5.
Select
Enable
from the
Smart Pool
field.
6.
To configure Smart Tiers:
1.
Select the
Tier Management
checkbox.
2.
From the Tier Management field, select
Auto
or
Manual
.
Normally
Auto
should be set.
When you select
Auto
, monitoring and tier relocation can automatically executed.
When you select
Manual
, monitoring and tier relocation can be executed with the RAID
Manager commands or the
Pools
window.
When you change the setting of
Auto
to
Manual
while monitoring and tier relocation is
executing, it is cancelled.
3.
From the
Cycle Time
list, select the cycle of performance monitoring and tier relocation.
NOTE:
•
When you change the
Cycle Time
while performance monitoring and tier relocation
are being executed, the setting becomes effective for the next cycle after the current
cycle is complete.
When you select
24 Hours
(default):
Monitoring and tier relocation is performed once a day. In the
Monitoring Period
field, specify the time of starting and ending of monitoring in 00:00 to 23:59 (default
value).
•
If you specify the starting time later than the ending time, the monitoring continues
until the time when you specify as the ending time on the next day. Anytime that is
not in the specified range of the monitor period is not monitored.
•
You can view the information gathered by monitoring with Remote Web Console
and RAID Manager.
•
When you change the time range of performance monitoring, the setting becomes
effective from the next cycle after the cycle that is executing is complete.
When you select any of
0.5 Hours
,
1 Hour
,
2 Hours
,
4 Hours
or
8 Hours
:
Performance monitoring is performed every duration you selected starting at 00:00.
You cannot specify the monitoring period.
4.
Select the
Monitoring Mode
checkbox.
5.
From the
Monitoring Mode
option, select
Period Mode
or
Continuous Mode
.
If you want to perform tier relocation using the monitor results from the prior cycle, select
Period Mode
. If you want to perform tier relocation weighted to the past period monitoring
result, select
Continuous Mode
.
6.
Select the speed to use for page relocation in
Relocation speed
. You can set the speed
to: 1(Slowest), 2(Slower), 3(Standard), 4(Faster), or 5(Fastest). The default is 3(Standard).
If the speed specified is slower than 3(Standard), the data drive load is low when tier
relocation is performed.
7.
Select the
Buffer Space for New page assignment
checkbox.
8.
In the
Buffer Space for New page assignment
text box, enter an integer value from 0 to
50 as the percentage (%) to set for each tier.
9.
Select the
Buffer Space for Tier relocation
checkbox.
10. In the
Buffer Space for Tier relocation
text box, enter an integer value from 2 to 40 as the
percentage (%) to set for each tier.
7.
Click
Finish
.
The
Confirm
window appears.
Smart Tiers
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