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5 initializing statistical information for paths – HP Hitachi Dynamic Link Manager Software User Manual

Page 201

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4. HDLM Operation

177

000011 Online
0585 I 000004 Online
000010 Online
058A H 000003 Online
000009 Online
KAPL01001-I The HDLM command completed normally. Operation name
= view, completion time = yyyy/mm/dd hh:mm:ss
>

For details on the displayed items and their descriptions, see 6.7 view (Displays

Information).

4.3.5 Initializing Statistical Information for Paths

This section explains how to initialize statistical information (I/O counts and I/O

errors) for all the paths managed by HDLM.
This procedure is useful when you want to check the number of I/O operations and I/

O errors that have occurred since the last time the I/O counts and I/O errors were

initialized to

0

.

To initialize statistical information for paths:
1.

Check the current status of the path.
The following shows how to execute the command:


>dlnkmgr view -path

2.

To initialize statistical information for all the paths managed by HDLM, execute

the

dlnkmgr

command's

clear

operation with the

-pdst

parameter specified.

The following shows an example in which the command is executed:


>dlnkmgr clear -pdst
KAPL01049-I Would you like to execute the operation?
Operation name = clear [y/n]:y
KAPL01001-I The HDLM command completed normally. Operation
name = clear, completion time = yyyy/mm/dd hh:mm:ss
>

3.

Check to see whether the statistical information for all the paths has been

initialized.
The following shows how to execute the command:


>dlnkmgr view -path