![HP Guardian Скачать руководство пользователя страница 236](http://html.mh-extra.com/html/hp/guardian/guardian_user-manual_165061236.webp)
Introduction to the Spooler
Guardian User’s Guide — 425266-001
12- 2
Why Use the Spooler?
Why Use the Spooler?
Different applications (in addition to your own) can send output to the same printer at
the same time. The spooler saves each job on the print queue and sends them to the
printer depending on their priority.
The spooler protects your applications from any device-dependent considerations. You
don’t need to know the technical specifications for each printer. For example, to print a
job on a specific printer, you only need to know the spooler location associated with the
printer (such as $S.#LP for a line printer).
Spooler Components
The spooler consists of processes, output devices, and routing structures:
Spooler Term
Definition
Spooler
supervisor
Process (usually named $SPLS) that monitors and communicates with the
other spooler processes and controls printing of spooler jobs. Each spooler
has one supervisor.
Collector
process
Process that accepts output from applications and stores it on disk. Each
spooler must include at least one, but no more than 15, collectors.
Print process
Process that retrieves a spooler job stored on disk by a collector process and
prints the job to an output device. Each printer in the spooler has one print
process associated with it; however, each print process can control several
output devices.
Device
Physical device (printer), process, or virtual device to which output is
directed. Output devices are components of the system, not of the spooler.
Routing
structure
Structure that directs jobs to output devices and consists of a set of
locations and print devices.
Job
Set of data sent to the spooler to be printed.
Peruse
Utility that lets you control and monitor your jobs. You enter Peruse
commands interactively from your terminal. See
Section 13, Managing
Your Spooler Jobs Using Peruse
.
Spoolcom
Utility that lets a system operator create, initialize, and get status for spooler
components, set job attributes, and start a printer that is offline. See
Section 14, Performing Routine Spooler Operations Using Spoolcom
.
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 ...