Hp Hitachi Dynamic Link Manager Software Instrukcja Użytkownika Pobierz pdf (Strona 380)

100

101

4. HDLM Operation

356

4.6 Reconfiguring the HDLM Operating Environment

This section describes tasks required for reconfiguring the HDLM operating

environment.

The tasks described in this section are required when you perform any of the following

operations:

• Replace hardware devices that make up a path

• Add new LUs

• Remove existing LUs

• Add paths to or remove paths from an LU

• Add devices to or remove devices from the list of devices to be managed by

HDLM

4.6.1 Replacing HBAs

You can replace HBAs without stopping any applications when all of the following

conditions are satisfied:

• The OS on the host is either of the following:

• Red Hat Enterprise Linux 5

• Red Hat Enterprise Linux 6

• The host allows HBA replacement, and the new HBAs are of the same type as the

HBAs you replace.

• Multiple HBAs are used, and the paths that pass through these HBAs are

connected to the same LU.

• Multiple paths to the LU are active.

For details on how to replace HBAs, see (2) Procedure for replacing HBAs. Note,

however, that in a BladeSymphony environment, you must make sure that you perform

the procedure described in (1) Preparation for replacing HBAs in a BladeSymphony

environment before replacing the HBAs.

(1) Preparation for replacing HBAs in a BladeSymphony environment

In a BladeSymphony environment, before you replace HBAs, perform the following

procedure to ensure that the

acpiphp module has been loaded.

To ensure that the

acpiphp module has been loaded:

1. Execute the

lsmod OS command.

1 2 ... 375 376 377 378 379 380 381 382 383 384 385 ... 745 746

Komentarze do niniejszej Instrukcji

Brak uwag

Hp Hitachi Dynamic Link Manager Software Instrukcja Użytkownika Strona 380

Komentarze do niniejszej Instrukcji

Powiązane produkty i podręczniki dla Przechowywanie Hp Hitachi Dynamic Link Manager Software