Appendix a recommended and maximum values – HP StorageWorks XP10000 Disk Array User Manual

Page 96

Advertising
background image

Appendix A Recommended and Maximum Values 96

Appendix A Recommended and Maximum Values

This appendix describes the recommended and maximum values for Tiered Storage Manager operations, as
shown in Table A.1.

Table A.1

Recommended and Maximum Values

Classification Item

Recommended
Value

Maximum
Value

Storage domain

The number of storage domains

1

5

Storage tier

The number of storage tiers within the storage
domain

30 or less

100

Migration group

The number of migration groups within the
storage domain

1,000 5,000

The number of volumes within the storage
domain

Not applicable

16,384

Volume

The number of volumes within the migration
group

64 or less

300

The number of unfinished tasks that can be
registered in Tiered Storage Manager

Not applicable

100

The total number of volumes (within the storage
domain) that can be in a registered task

Not applicable

8192

The number of volumes where migration can
be performed concurrently

8 64

The number of tasks that can be canceled
concurrently

1 5

The number of volumes within the tasks that
can be canceled concurrently

64 or less

300

Migration task

The number of task logs for finished migration
tasks that can be saved

1,000 5,000

Server execution
multiplexing

The number of users who can access the
Tiered Storage Manager server concurrently

3 or less

5
an error occurs
if exceeded

The number of condition elements that can be
combined by using AND or OR in one filter
condition expression

Not applicable

30
an error occurs
if exceeded

Volume filter condition

The number of elements that can be
concurrently specified when an LDEV or array
group is used for searching (the enumeration
number of elements for
ControllerDeviceNumber

or ArrayGroup)

Not applicable

100
an error occurs
if exceeded

Troublesho

oting

Advertising