Monitoring Hardware Components
Guardian User’s Guide — 425266-001
19- 4
Listing the Devices on Your System
Listing the Devices on Your System
A device is a physical component of a computer system that is used to communicate
with the outside world or to acquire or store data. Examples of devices are printers, disks
(volumes), disk drives, tape drives, controllers, processors, and terminals.
Use the Subsystem Control Facility (SCF) to display the configuration characteristics of
all the devices on your system. See the SCF Reference Manual for G-Series Releases for
complete information about SCF, its commands and options, and device types and
subtypes.
Use the SCF LISTDEV command to obtain device listings for all device types,
subtypes, and other device characteristics. For information about specific devices, such
as disks and tapes, use the SCF INFO and STATUS commands.
To list all the devices on your system, enter this command at your TACL prompt:
> SCF LISTDEV
The format of the LISTDEV display is shown below.
The data shown in the report means:
LDev Name PPID BPID Type RSize Pri Program
nnn $process nn,nnn nn,nnn nn,nn nnnnn nnn \sys.$vol.subvol.file
nnn $process nn,nnn nn,nnn nn,nn nnnnn nnn \sys.$vol.subvol.file
LDev
The logical device number
Name
The logical device name
PPID
The primary CPU number and process identification number (PIN) of the
specified device
BPID
The backup CPU number and process identification number (PIN) of the
specified device
Type
The device type and subtype
RSize
The record size the device is configured for
Pri
The priority level of the I/O process
Program
The fully qualified name of the program file for the process
Содержание Guardian
Страница 24: ...About This Guide Guardian User s Guide 425266 001 xxii Your Comments Invited ...
Страница 30: ...Part I Using the Compaq Tandem Advanced Command Language TACL Guardian User s Guide 425266 001 ...
Страница 100: ...Part II Managing Files Using the File Utility Program FUP Guardian User s Guide 425266 001 ...
Страница 146: ...Part III Managing Disk and Tape Processes Guardian User s Guide 425266 001 ...
Страница 232: ...Backing Up and Restoring Disk Information Guardian User s Guide 425266 001 11 26 Backcopy Examples ...
Страница 234: ...Part IV Using the Spooler and Its Utilities Guardian User s Guide 425266 001 ...
Страница 248: ...Introduction to the Spooler Guardian User s Guide 425266 001 12 14 Sending Output to a SPOOL DEFINE ...
Страница 300: ...Performing Routine Spooler Operations Using Spoolcom Guardian User s Guide 425266 001 14 38 Problem Solving Summary ...
Страница 322: ...Part V Security Features and Other Guardian Utilities Guardian User s Guide 425266 001 ...
Страница 368: ...Monitoring Event Messages Guardian User s Guide 425266 001 17 14 Using the Event Viewer ...
Страница 378: ...Displaying Version and System Information Guardian User s Guide 425266 001 18 10 Task 2 Interpret SYSINFO Output ...
Страница 410: ...Monitoring Hardware Components Guardian User s Guide 425266 001 19 32 Automating System Monitoring ...
Страница 460: ...Index Guardian User s Guide 425266 001 Index 24 Special Characters ...