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Overview of the hdlm command dlnkmgr, Overview of the hdlm command dlnkmgr -2 – HP XP P9500 Storage User Manual

Page 214

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Overview of the HDLM Command dlnkmgr

This section describes command formats and operations used for HDLM.

Command format

Enter the command using the following format:

dlnkmgr operation-name [parameter [parameter-value]]

dlnkmgr

The command name.

operation-name

The type of operation entered after dlnkmgr.

parameter

A value required for an operation.

parameter-value

A value required for a parameter.

Operations of the dlnkmgr command

Table 6-1 Operations of the dlnkmgr Command on page 6-2

shows the

operations of dlnkmgr and their functions.

Table 6-1 Operations of the dlnkmgr Command

Operation

Functions

clear

Initializes(0) the statistics (I/O count and I/O errors) of all paths

managed by the HDLM system. For details, see

clear (Returns the Path

Statistics to the Initial Value) on page 6-3

.

help

Displays the format of the operation used for HDLM. For details, see

help

(Displays the Operation Format) on page 6-4

.

offline

Places offline an online path or paths. For details, see

offline (Places

Paths Offline) on page 6-6

.

online

Places online an offline path or paths. For details, see

online (Places

Paths Online) on page 6-11

.

set

Sets the HDLM operating environment. For details, see

set (Sets Up the

Operating Environment) on page 6-17

.

view

Displays HDLM program information, path information, LU information,

HBA port information, CHA port information, and information about

correspondences between hdisks, OS management path IDs, and LDEVs.

For details, see

view (Displays Information) on page 6-33

.

add

Dynamically adds a path as an HDLM-management target. For details,

see

add (Adds a Path Dynamically) on page 6-68

.

delete

Dynamically deletes a path that is an HDLM-management target. For

details, see

delete (Deletes a Path Dynamically) on page 6-70

.

Note

6-2

Command Reference

Hitachi Dynamic Link Manager User Guide for AIX

®

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