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What is mail spool directory?
Answer. Files in /var/spool/mail are flat text files that serve as the user’s mailbox. You can just move them out of the way or zero them out, if you are sure that the mails are not needed by the user.
Can I delete var spool mail?
You can simply delete the /var/mail/username file to delete all emails for a specific user. Also, emails that are outgoing but have not yet been sent will be stored in /var/spool/mqueue .
What is var spool mail username?
Mailboxes. Mailboxes (or folders) are the location at which your e-mail is stored. All the e-mail files are concatenated into one file with no special formatting. Unix systems have a “default” mailbox where mail is usually stored; on Linux systems this mailbox is /var/spool/mail/username.
What is you have mail in var spool mail root?
It means that you have installed sendmail on Ubuntu (or any other flavour of Linux) and you received one or more messages in your inbox. The message(s) can originate from your system itself, or from an external e-mail address.
What is spool command in Linux?
Answer: The SPOOL command causes SQL*Plus to write the results to a file on the operating system. SQL> spool /tmp/myfile.lst. Once spool is set, SQL*Plus will continue to spool the output until the command SPOOL OFF. Note that the file cannot be seen or used until the SPOOL OFF command.
What is spool data?
Spooling is a process in which data is temporarily held to be used and executed by a device, program or the system. Data is sent to and stored in memory or other volatile storage until the program or computer requests it for execution. “Spool” is technically an acronym for simultaneous peripheral operations online.
Where is mail spool in Linux?
Traditionally, the mail is stored in a “mail spool”, a mailbox in the /var/spool/mail directory, where users are expected to pick it up.
What is a spool file?
Spooling is a system function that saves data in a spooled file for later processing or printing. A spooled file holds output data until it can be printed. The spooled file collects data from a device until a program or device is able to process the data.
Where does mail go in a mail spool?
Traditionally, the mail is stored in a “mail spool”, a mailbox in the /var/spool/mail directory, where users are expected to pick it up. Therefore, according to this view, once the mail has been read it should be deleted or moved elsewhere — most likely somewhere in the user’s home directory.
What is the purpose of mail spools in Unix?
1 Answer 1. With traditional unix mail clients, /var/spool/mail/$USER is the user’s inbox. The emails remain there as long as the user decides not to archive the mail.
Can a spool service be used for front end printing?
If front end printing is done by the spool service, the number of Spool work processes used for processing front end jobs can be limited to keep the regular spool service available even if there is a heavily load produced by front end jobs.
How does the spool work process transfer data?
Specifies how the spool work process transfer data to the host spool system for two printers. If the printer formatting is performed locally then it is referred as local access method. If the spool service is running on a Microsoft Windows NT server and requests for this printer are to be transferred to the local windows NT printer manager.