Difference between revisions of "Swapon"
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<code>swapon</code>/<code>[[swapoff]]</code> enable/disable devices and files for [[paging]] and [[swapping]] and it is included on the <code>[[mount]]</code> package. | <code>swapon</code>/<code>[[swapoff]]</code> enable/disable devices and files for [[paging]] and [[swapping]] and it is included on the <code>[[mount]]</code> package. | ||
− | http://man7.org/linux/man-pages/man8/swapon.8.html | + | * Man page: http://man7.org/linux/man-pages/man8/swapon.8.html |
Revision as of 18:37, 10 October 2021
swapon
/swapoff
enable/disable devices and files for paging and swapping and it is included on the mount
package.
swapon -s
orswapon --show
swapon --show NAME TYPE SIZE USED PRIO /dev/dm-2 partition 976M 974.8M -2
swapon --show (No output if not swap active)
swapon -s Filename Type Size Used Priority /swap.img file 2023420 104312 -2
cat /proc/swaps
Oct 12 12:55:03 SERVER swapon[449]: swapon: /swap.img: swapon failed: Read-only file system
Related terms
free
- Memory:
sar -r
- Swap:
sar -S
- Sar -W (Swapping)
/etc/fstab
and/proc/swaps
systemctl --type swap
mkswap
See also
- Swap,
swapon
,swapoff
,mkswap
,swaplabel
,free
,sar -r
,sar -S
,sar -W
,vmstat
,vm.swappiness
,/proc/swaps
,/etc/fstab
, Add a swap disk,systemd.swap
- File systems:
mount
,umount
,findmnt
,find
,swapon
,swapoff
,UUID, blkid
, mount options:/etc/fstab
,udisksctl mount
,guestmount
,/proc/mounts
,fstrim
,systemd-mount
,defaults
- Memory: memory pages, RAM, virsh Memory Commands, OOM, meminfo,
vmstat
, NAND, DDR,lsmem
,/dev/shm
,/proc/meminfo
,sar -r
, IOMMU,pmem
, Memory management, Garbage collector, THP, Linux Huge Page TLB
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