Installation guide

D.2.3 Specifying Unit Numbers

Use the uerf command with the −u option to select events from the disk or

tape device unit number. The uerf −u command has the following syntax:

uerf -u number

The

number

variable speciﬁes the tape or disk unit number. You can use

this option only with the −D and the −T options.

D.2.4 Excluding Reported Events

Use the uerf command with the −x option to exclude the speciﬁed event

source from the report. You can exclude the −c, −D, −M, −O, and −T options

from the request. Refer to Section D.1 for more information on event

sources. The uerf −x command has the following syntax:

uerf -x

[-c][-D][-M][-O][-T]

The options to be excluded can appear before or after the −x option.

For example, the following command reports all events except disk events

and operating system events:

# /usr/sbin/uerf −O −x −o full −D

D.3 Controlling the Report Output

The following sections describe the options that control the report output of

the uerf command.

D.3.1 Generating Summary Reports

Use the uerf command with the −S option to produce a summary report.

All the uerf source selection options (−c, −D, −M, −O, and −T) support

summaries. The default format for summary report output is terse. Refer to

Section D.3.2 for more information on output formats.

The following example shows the command and options that generate a

terse summary of all events recorded for the day in the log ﬁle:

# /usr/sbin/uerf -t s:00 -S

D.3.2 Specifying the Type of Output

Use the uerf command with the −o option to format the report output. The

uerf −o command has the following syntax:

D–10 Using the uerf Event Logger