To display path information -39 – HP Hitachi Dynamic Link Manager Software User Manual

Page 433

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# /opt/DynamicLinkManager/bin/dlnkmgr view -sys -lbpathusetimes

Times Same Path Was Used : 32

KAPL01001-I The HDLM command completed normally. Operation name

= view, completion time = yyyy/mm/dd hh:mm:ss

#

Example 8

The following example shows how to display the number of times the

same path can be used for extended load balancing:

# /opt/DynamicLinkManager/bin/dlnkmgr view -sys -expathusetimes

Times Same ExPath Was Used : 100

KAPL01001-I The HDLM command completed normally. Operation name

= view, completion time = yyyy/mm/dd hh:mm:ss

#

To display path information

When displaying path information, if you specify either the -item or -c

parameter and also specify the -path parameter, you can select the items to

display and display a summary of path information. This section describes

each parameter, path information and displayed items.

To display path information

-path

When you specify the -path parameter and do not specify either the -c or
-item parameter, the information will be displayed about the HDLM

managed paths without abbreviating or selecting items.
In the sub-parameters (following -path), you can filter the paths to be

listed using -hdev and sort the list using -srt. When you omit both

parameters, the command displays information for all the paths in order

of increasing AutoPATH_IDs.
For details on what is displayed in each item, see

Table 6-12 Path

Information on page 6-45

.

AutoPATH_IDs displayed by the -path parameter depend on the sequence

in which HDLM detects the paths after a host is started up. Because of

this, make sure that you use the path name PathName to identify a path.
The sub-parameters are as follows:

-hdev host-device-name

Displays information only for the paths accessing the specified host

device.
Specify the name of the logical device file (minus the partition

number), /dev/sddlm[aa-pap], for the HDLM device. For details on

logical device files for HDLM devices, see

Logical Device Files for

HDLM Devices on page 2-11

.

The host-device-name string is case-sensitive.

Command Reference

6-39

Hitachi Dynamic Link Manager User Guide for Linux

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