IBM TotalStorage SAN140M, Installation And Service Manual

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145 Chapter 3: Maintenance analysis procedures (MAPS)
Was the maintenance action successful?
NO YES
↓
The fabric, ISL, and product are operational. Exit MAP.
Contact the next level of support. Exit MAP.
9
An E_Port segmented because two fabric elements had duplicate
domain IDs.
a. Determine the desired domain ID (1 through 31 inclusive) for
each product.
b. Inform the customer both products will be set offline. Ensure the
system administrator quiesces Fibre Channel frame traffic and
sets attached devices offline.
c. Set both products offline ( Setting the director online or offline on
page 4–190 ).
d. For the first product reporting the problem:
— EFCM Basic Edition - Select Switch and Parameters from
the
Configure
menu at any view. The
Parameters View
displays.
— Element Manager - Select Switch Parameters and Fabric
Parameters from the Configure menu at any view. The
Configure Switch Parameters
dialog box displays.
e. Type the customer-determined preferred domain ID value, then
click OK or Activate.
f. Repeat steps d and e at the second product (attached to the
segmented E_Port). Use a different preferred domain ID value.
g. Set both products online ( Setting the director online or offline on
page 4–190 ).
Was the maintenance action successful?
NO YES
↓
The fabric, ISL, and product are operational. Exit MAP.
Contact the next level of support. Exit MAP.