MAN page from Mandrake Other mount-2.9r-12mdk.i586.rpm
SWAPON
Section: Linux Programmer's Manual (8)
Updated: 25 September 1995
Index NAME
swapon, swapoff - enable/disable devices and files for paging and swapping
SYNOPSIS
/sbin/swapon [-h -V]/sbin/swapon -a [-v]/sbin/swapon [-v] [-p priority] specialfile .../sbin/swapon [-s]/sbin/swapoff [-h -V]/sbin/swapoff -a/sbin/swapoff specialfile ... DESCRIPTION
Swaponis used to specify devices on which paging and swapping are to take place.Calls to
swaponnormally occur in the system multi-user initialization file
/etc/rcmaking all swap devices available, so that the paging and swapping activityis interleaved across several devices and files.
Normally, the first form is used:
- -h
- Provide help
- -V
- Display version
- -s
- Display swap usage summary by device.This option is only available if/proc/swapsexists (probably not before kernel 2.1.25).
- -a
- All devices marked as ``sw'' swap devices in/etc/fstabare made available.
- -p priority
- Specify priority forswapon.This option is only available ifswaponwas compiled under and is used under a 1.3.2 or later kernel.priorityis a value between 0 and 32767. Seeswapon(2)for a full description of swap priorities. Addpri=valueto the option field of/etc/fstabfor use withswapon -a.
Swapoffdisables swapping on the specified devices and files, or on all swapentries in/etc/fstabwhen the-aflag is given.
NOTE
You should not use
swaponon a file with holes.
SEE ALSO
swapon(2),
swapoff(2),
fstab(5),
init(8),
mkswap(8),
rc(8),
mount(8)
FILES
/dev/hd??standard paging devices
/dev/sd??standard (SCSI) paging devices
/etc/fstabascii filesystem description table
HISTORY
The
swaponcommand appeared in 4.0BSD.
Index
- NAME
- SYNOPSIS
- DESCRIPTION
- NOTE
- SEE ALSO
- FILES
- HISTORY
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