HP XP P9000 Provisioning for Mainframe Systems User Guide

Table Of Contents
Business Copy Z................................................................................................................29
Continuous Access Synchronous Z........................................................................................30
Continuous Access Journal Z...............................................................................................30
External Storage................................................................................................................31
Virtual LVI.........................................................................................................................32
Cache Partition..................................................................................................................33
Auto LUN..........................................................................................................................33
Volume Shredder...............................................................................................................33
3 Configuring custom-sized provisioning.........................................................34
Virtual LVI/Virtual LUN functions...............................................................................................34
VLL requirements.....................................................................................................................34
VLL specifications....................................................................................................................34
Virtual LVI specifications for mainframe systems......................................................................34
CV capacity by emulation type for mainframe systems............................................................35
SSID requirements ..................................................................................................................36
VLL size calculations................................................................................................................36
Calculating the size of a mainframe volume...........................................................................37
Calculating the size of a CV using Enhanced mode on SATA drives..........................................38
Management area capacity of a mainframe volume..........................................................39
Boundary values for RAID levels (Enhanced mode on SATA drives)......................................39
Boundary values for RAID levels (other than Enhanced mode on SATA drives).......................39
Capacity of a slot..........................................................................................................40
Calculated management area capacities (SATA-E drive).....................................................40
Configuring volumes in a parity group .................................................................................40
Create LDEV function..............................................................................................................41
Creating an LDEV..............................................................................................................41
Finding an LDEV ID............................................................................................................44
Finding an LDEV SSID ........................................................................................................44
Editing an LDEV SSID ........................................................................................................44
Changing LDEV settings......................................................................................................44
Removing an LDEV to be registered......................................................................................45
Blocking an LDEV...................................................................................................................45
Restoring a blocked LDEV........................................................................................................46
Editing an LDEV name.............................................................................................................46
Deleting an LDEV (converting to free space)...............................................................................46
Formatting LDEVs....................................................................................................................47
About formatting LDEVs......................................................................................................47
Storage system operation when LDEVs are formatted..............................................................48
Quick Format function.........................................................................................................48
Quick Format specifications............................................................................................48
Write to Control Blocks function...........................................................................................49
Formatting a specific LDEV..................................................................................................49
Formatting all LDEVs in a parity group..................................................................................49
Making external mainframe system volumes usable.....................................................................50
Registering external volumes................................................................................................50
Overwriting control blocks in specific external volumes............................................................51
Assigning a processor blade ...................................................................................................51
Assigning a processor blade to a resource............................................................................51
Changing the processor blade assigned to an LDEV...............................................................52
Using a system disk................................................................................................................52
System disk rules, restrictions, and guidelines.........................................................................53
4 Configuring thin provisioning ....................................................................54
Thin Provisioning Z overview....................................................................................................54
Smart Tiers Z overview............................................................................................................54
4 Contents