What is a print queue?
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A print queue is a list of printer output jobs held in a reserved memory area. It maintains the most current status of all active and pending print jobs.
What does Lpstat command do?
Description. The lpstat command displays information about the current status of the line printer. If no flags are given, lpstat prints the status of all requests made by the lp command. Flags can appear in any order and can be repeated.
What is a virtual print queue?
A virtual printer is associated with a print queue. You can define a print queue for each data stream the printer supports. Multiple print queues can use the same real printer. To add print queues, use the SMIT Add a Print Queue option, or the mkque, mkquedev, and mkvirprt commands.
What is a print queue issue?
A spooler means that you don’t have to wait for one job to finish before loading up another; it simply puts it in a queue and gets it ready and that’s where the term ‘print queue’ comes from.
Why is my document in a print queue?
If your print jobs still get stuck in a queue, the main cause is a wrong or outdated printer driver. So you should update your printer driver to see if it fixes your problem. There are two ways to update your printer driver: manually or automatically.
How do I view print queue CUPS?
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. If you do not specify a queue name, the commands display information about all queues.
How do I view print jobs in Linux?
Use the qchk command to display the current status information regarding specified print jobs, print queues, or users. Note: The base operating system also supports the BSD UNIX check print queue command (lpq) and the System V UNIX check print queue command (lpstat).
How does a virtual printer work?
A virtual printer is an application that replicates the software interface for a physical printer and allows the user to carry out various tasks without actually printing anything. Virtual printers work with print drivers that are coded to send their output to other applications rather than to a physical device.
What is a PaperCut virtual queue?
When a student prints to a virtual queue, their job is held at displayed at the Release Station. When a student releases their job, PaperCut NG/MF knows which target queues are compatible (based on configuration) and selects one of the available target queues using an intelligent load balancing algorithm.
How does LPR command work?
The lpr command forwards printer jobs to a spooling area for subsequent printing as facilities become available. Each printer job consists of copies of each file you specify. The spool area is managed by the line printer spooler, lpsched. lpr reads from the standard input if no files are specified.