Hp XP Performance Advisor Software Manual de usuario descargar pdf (Pagina 37)

Logical device history script (LDEV)

The report CLUI application provides a comma nd that displays Logical Device History data.

The required elements for this command are –dkc,and–ldev.Optionally,youcanspecifya

management

station by using –ms <URL>, and specify a username and password pair by using –auth

<user:passwd>.

Following is the general format of the comma nd to invoke the script:

LDEV usage

ldev [-d<delim>] [-L] [-hr] [-ms <URL>] [-auth <user:passwd>] -dkc <serial

-ldev <logical device #> [-st <start time> -et <end time>] [-dver <xxxxxx>]

[-?]

where:

–d<delim>

An optional parameter used to specify delimited output data. There is no space between

d and the delimiter.

–L

An optional parameter used to specif y labeled and delimited output data.

–hr

An optional parameter used to request the data in a human-readable format.

<serial #> The array serial number.

–ms <URL>

The address of a management station in the form h

ttp://path.to.managementstation/.

–auth <user:passwd>

Ausername

and password pair in the form username:password.

–dver <xxxxxx> Indicates how the data must be displayed. XXXXXX is a version number. Currently supported

values are 010500 and 010600. The default value is 010500.

The logical device number in the form <cu>:<ldev>, where:

<cu> is the control unit number (0...ff).

<ldev> is the logical device number (0...ff).

The start

time in the form mm.dd.yyyy hh:mm:ss.

The end time in the form mm.dd.yyyy hh:mm:ss.

–?

Prints the usage statement.

If no start time and end time are speciﬁed, this command returns the most recent 10 records from the

management station.

LDEV sample output

The foll

owing ar e output data samples for the CLUI shell script described in the previous section:

NOTE:

The LDEV command does not report "Write Cache Hits" for either Random or Sequential workloads. The

Write Cache Hits for Random and Sequential workloads i s displayed for mainframe volumes only.

Labels in labeled outputs (speciﬁed by –hr or –L in the command line) are in bold.

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