HP StorageWorks 2.140 Director Switch User Manual

Page 206

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Troubleshooting

210

Encountering errors when

performing LUN management

on HDS 9980 V systems.

The host domains on this HDS 9980 V must be

reconfigured using the native software before can

manage the LUNs. The same LUN or host port is

included in two host domains on the same port.

The HDS 9980 V, in conjunction with HiCommand

Server 2.4, supports a new feature, which is not yet

supported in 4.2.

This new feature allows you to create multiple host

domains on the same storage port, which include

the same LUNs or host ports.

4.2 only supports the previous HDS V series

configuration rules.

For each storage port, any given LUN can only be a

member of a single host storage domain. For each

storage port, any given host port can only be a

member of a single host storage domain.

To manage your 9980 V LUNs with 4.2, any

preexisting host domains that do not conform to

these two rules, must be reconfigured or removed

using the HiCommand Server 2.4 or greater.

When the rules are met, 4.2 will discover all the

host domains and allow you to configure them.

If rules 1 & 2 are not met, 4.2 can discover all the

LUNs, and their host assignments.

The data displayed in the LUNs and Hosts tables

will be correct.

The Troubleshoot tab can be used to diagnose the

connectivity between LUNs and host ports.

The host domain data will be incomplete. Therefore,

the dialog will be in a browse only mode.

No actions can be taken on a HDS 9980 V that has

been configured in this way until its host storage

domains are reconfigured to meet rules 1 and 2

above.

Table 27

Address problems and resolutions (continued)

Problem

Resolution

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