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iv Contents 

Hitachi Universal Storage Platform V/VM Universal Volume Manager User’s Guide 

Connecting Mainframe Volumes....................................................................... 2-19 

Connecting Open Systems Volumes ................................................................. 2-19 

Choosing Mapping Policy................................................................................. 2-20 

Difference between Automatic Mapping and Manual Mapping............................. 2-20 

Port Discovery and Volume Discovery............................................................... 2-20 

Using a Mapped External Volume from a Connected Host .................................. 2-22 

Storing New Data in the Mapped External Volume............................................. 2-22 

Using Existing Data in the Mapped External Volume .......................................... 2-23 

Interoperability with other Products and Functions ............................................ 2-25 

LUN Manager and Configuration File Loader ..................................................... 2-25 

LUN Expansion ............................................................................................... 2-25 

Virtual LVI/LUN .............................................................................................. 2-25 

Cache Residency Manager............................................................................... 2-26 

Performance Manager..................................................................................... 2-26 

TrueCopy and TrueCopy for z/OS..................................................................... 2-26 

Universal Replicator and Universal Replicator for z/OS ....................................... 2-26 

ShadowImage and ShadowImage for z/OS ....................................................... 2-26 

Copy-on-Write Snapshot ................................................................................. 2-26 

Dynamic Provisioning...................................................................................... 2-27 

SNMP Agent................................................................................................... 2-27 

Examples of Using External Volumes with Other Products .................................. 2-28 

Volume Migration Operations........................................................................... 2-28 

TrueCopy Operations ...................................................................................... 2-30 

Universal Replicator Operations ....................................................................... 2-32 

ShadowImage Operations ............................................................................... 2-34 

Copy-on-Write Snapshot Operations................................................................. 2-36 

 

System Requirements ....................................................................................... 3-2 

Storage Systems Supported as External Storage Systems .................................... 3-2 

Universal Volume Manager Requirements ........................................................... 3-5 

Guidelines for Universal Volume Manager Operations .......................................... 3-6 

Mapping Guidelines .......................................................................................... 3-6 

Recommended Applications according to the HDD Type....................................... 3-7 

Capacity Guidelines........................................................................................... 3-8 

Guidelines for Mainframe Volumes ..................................................................... 3-9 

Volume Attribute Guidelines ............................................................................ 3-10 

Creating LUSE Volume Guidelines .................................................................... 3-10 

Maintenance Guidelines for an External Storage System .................................... 3-11 

Performance and Status Guidelines .................................................................. 3-11 

RAID Level Considerations .............................................................................. 3-12 

Thunder 9500V Series Guidelines..................................................................... 3-12 

Installing and Uninstalling Universal Volume Manager........................................ 3-13