Clearing the persistent reservation, Clearing the persistent reservation -92 – HP XP P9500 Storage User Manual

Page 160

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undeleted, other applications will not be affected. To delete this file,

perform the following procedure:

a

.

Start the registry editor (regedit.exe) and check that the following

registry key does not exist:

HKEY_LOCAL_MACHINE\SOFTWARE\HITACHI\COMMON_DLL\HNTRLIB2

If this key exists, it means another application is using the
hntr2t.dll file. If this is the case, do not delete the hntr2t.dll file.

b

.

Open the folder specified in the following registry:

HKEY_LOCAL_MACHINE\SOFTWARE\HITACHI\COMMON_DLL\PathName\Path00

The default is C:\Program Files\Common Files\Hitachi.

c

.

Check that the hntr2t.dll file exists and the hntr2sys.dll and
hntr2tj.dll files do not exist in the folder, and then delete the
hntr2t.dll file.

Clearing the Persistent Reservation

If the persistent reservation remains in an LU after HDLM is removed, use the

utility for clearing HDLM persistent reservations (dlmpr) to clear the

persistent reservation. However, if you follow the removal procedure in this

manual, the persistent reservation will not remain and will not need to be

deleted manually.

For details about how to clear the persistent reservation in the LU, see

The

dlmpr Utility for Clearing HDLM Persistent Reservations on page 7-10

.

Note:

¢

If HDLM is removed in one of the following situations, the persistent

reservation in the LU will remain:
- When MSCS or VCS is running
- When a cable is not connected to the host
To remove HDLM, follow the procedure in

Removal Procedures - MSCS

or VCS Environment on page 3-88

in

Removing HDLM on page 3-86

.

¢

You can execute this utility if the following conditions are satisfied:
- HDLM has been removed.
- The services and drivers in the cluster system are not running.

3-92

Creating an HDLM Environment

Hitachi Dynamic Link Manager User Guide for Windows

®

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