Requirements and restrictions, Track format – HP StorageWorks XP Remote Web Console Software User Manual

Page 44

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44

TrueCopy for the XP128/XP1024/XP10000/XP12000

• For distances greater than 43 km (26.7 miles), approved third-party channel extender products and

telecommunications lines are required. Long-distance TC390 solutions are provided based on user

requirements and workload characteristics.

NOTE:

Use of channel extenders may require additional XP128/XP1024/XP10000/XP12000

configuration (for example, mode 21).

All serial remote copy activities between two XP128/XP1024/XP10000/XP12000s, such as

TC390, TC390A, CA Sync, and CA Async, can share the same remote copy connections.

Remote copy connections – Fibre Channel (see

Fibre Remote Copy Connections

” on page 48):

• Multimode or single-mode optical fibre cables are required at both the MCU and RCU.
• For distances from 0.5 km to 1.5 km (1,640 to 4,920 feet), multimode shortwave Fibre Channel

interface cables with up to two switches are required.

• For distances from 10 km to 30 km (6.2 to 18.6 miles), single-mode longwave Fibre Channel

interface cables with up to two switches are required.

• For distances greater than 30 km, approved third-party channel extender products and

telecommunications lines are required.

zSeries and S/390 host: MVS/DFP® 3.2.0 + PTF, or VM/ESA® 2.1.0 + PTF.
• Optional error recover procedure (ERP) functions require MVS/DFP 3.2.0 or later.
• ICKDSF R16 + PTF functions require VM/ESA 2.1.0 or later.
• If the primary and/or secondary system consists of several CPU complexes, a SYSPLEX timer is

required to provide a common time reference for the host I/O time-stamping function.

• APAR OW36948 is required for 16-session support for HXRC.

Command View XP management station and Command View XP or XP Remote Web Console software.

The Command View XP management station is supplied by the user. The Web browser is required to

operate the Command View XP or XP Remote Web Console Java™ Applet programs. Also, the license

key code is required to operate the TC390 software.

NOTE:

Administrator access to the Command View XP management station or XP Remote Web

Console is required to perform TC390 operations. Users without administrator access can only view

TC390 information.

TC390 option(s) enabled on the XP128/XP1024/XP10000/XP12000 and on the Command View XP

management station or XP Remote Web Console (see ”

Installing the TrueCopy Software

” on page 52).

Requirements and Restrictions

TC390 has the following requirements and restrictions:

Track format

One-to-one volume copy operations

Duplicate VOLSER (Volume Serial Number)

Logical volume image (LVI) (also called device emulation or device type)

Accessing TC390 M-VOLs and R-VOLs

Cache, NVS, and DASD fast write

Consistency groups

Track Format

TC390 has the following disk track format requirements that the user must follow. TC390 cannot detect

exceptions to these requirements. The MCU will abort the TC390 initial copy operation if the track format

for both the M-VOL and R-VOL does not meet the following requirements:

The TC390 M-VOL and R-VOL must have the same track format.

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