HP XP P9000 Command View Advanced Edition Software - Manual (Page 140)

• Execute: A user with Execute permission can view Tiered Storage Manager resources and execute
Tiered Storage Manager tasks.
• View: A user with View permission can view Tiered Storage Manager resources and tasks.
Users registered in an external authentication group have the permissions of the user group to which
users are assigned. By specifying roles, resources that belong to a resource group for which a user
has permission to reference or perform operations on are displayed. The user can operate, or reference
information for, the displayed resources.
Other roles and resource groups required for migrating data in Legacy mode are as follows:
Necessary Tiered
Storage Man-
ager Permissions Necessary
Device Manager
Roles
Resource Group Function
View or higher View or higher All Resources
View tasks (Tiered Storage
Manager only)
Modify Admin or Modify All Resources
Stop or cancel tasks (Tiered
Storage Manager only)
Modify or Execute Admin or Modify All Resources
Execute tasks (Tiered Storage
Manager only)
Modify Admin or Modify All Resources Migrate data
Values for ensuring the operation of Tiered Storage Manager
in Legacy Mode and recommended values
The values below ensure the operation of Tiered Storage Manager in Legacy mode. Performance
might slow down or memory might become insufficient if a value exceeds these values.
Table 15 Tiered Storage Manager Ensured Legacy Values
Recommended value
Value for which performance is
ensured
Item
30 or less 100 Number of storage tiers in storage domain
1,000 or less 1,300 Number of unused volumes in storage tiers
100 or less 5,000
Number of migration groups in storage
domain
5 or less 300 Number of volumes in migration group
- 100
Number of incomplete TSMgr CLI/Legacy
TSMgr Tasks
Table 16 Tiered Storage Manager Maximum Legacy Values
Recommended value Maximum value Item
1 or 2 5
Number of users that access the Tiered Storage Man-
ager server at the same time
Operations in Legacy mode 140