Best answer: What is spool Linux?

/var/spool contains data which is awaiting some kind of later processing. Data in /var/spool represents work to be done in the future (by a program, user, or administrator); often data is deleted after it has been processed.

How do I use the spool command in Linux?

Using the Oracle spool command

  1. The “spool” command is used within SQL*Plus to direct the output of any query to a server-side flat file.
  2. SQL> spool /tmp/myfile.lst.
  3. Becuse the spool command interfaces with the OS layer, the spool command is commonly used within Oracle shell scripts.

What is a spool directory?

The spool folder is a software folder or computer that holds files waiting to be printed until the printer is ready. Printing terms, Spool, Spooling.

What is spool data?

Spooling is the process of sending data to a spool, or temporary storage area in the computer’s memory. This data may contain files or processes. Like a spool of thread, the data can build up within the spool as multiple files or jobs are sent to it.

What is the path for printer spool directory in Linux?

The default location of print spool files is /var/spool/cups in Ubuntu 14.04.

What is spool?

(Entry 1 of 2) 1 : a cylindrical device which has a rim or ridge at each end and an axial hole for a pin or spindle and on which material (such as thread, wire, or tape) is wound. 2 : material or the amount of material wound on a spool. spool.

Can we use spool in procedure?

6 Answers. spool is a sqlplus command. it cannot be used in pl/sql.

What is var spool for?

1. Purpose. /var/spool contains data which is awaiting some kind of later processing. Data in /var/spool represents work to be done in the future (by a program, user, or administrator); often data is deleted after it has been processed.

What does var spool mail contains?

/var/spool contains data which is awaiting some kind of later processing. Data in /var/spool represents work to be done in the future (by a program, user, or administrator); often data is deleted after it has been processed. What is var spool Clientmqueue? var/spool/clientmqueue is where all client mails get queued.

Where is the spool folder?

Navigate to %SystemRoot%System32spoolPRINTERS, on most systems this will be the path C:WindowsSystem32spoolPRINTERS. Delete all flies in this directory.

What is the difference between spooling and buffering?

Spooling overlaps the input and output of one job with the computation of another job. Buffering on other hand overlaps the input and output of one job with the computation of the same job. … Spooling is more efficient than buffering.

Which of the following is an example of spooled device?

Discussion Forum

Que. Which of the following is an example of Spooled Device?
b. A line printer used to print the output of a number of jobs
c. A terminal used to enter input data to a running program
d. A secondary storage device in a virtual memory system
Answer:A line printer used to print the output of a number of jobs

Why does it take so long to spool a print job?

The process of printing directly from a program is much slower than spooling a print job because the program sends the print job to the printer at the same time it builds the print job. Having to do two tasks at once can really slow things down.

How do I find my printer on Linux?

How to Check the Status of Printers

  1. Log in to any system on the network.
  2. Check the status of printers. Only the most commonly used options are shown here. For other options, see thelpstat(1) man page. $ lpstat [ -d ] [ -p ] printer-name [ -D ] [ -l ] [ -t ] -d. Shows the system’s default printer. -p printer-name.

Which Shell is the most common and best to use?

Explanation: Bash is near POSIX-compliant and probably the best shell to use. It is the most common shell used in UNIX systems.

How do I find the print queue in Linux?

5.7. 1.2. Checking the Status

  1. To check the status of a queue, enter the System V style command lpstat -o queuename -p queuename or the Berkeley style command lpq -Pqueuename. …
  2. With lpstat -o, the output shows all active print jobs in the form of a queuename-jobnumber listing.
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