How increase in Linux Swap
1. Show Swap space system
[Root @ jumper usr] # free
Total used free shared buffers cached
Mem: 513980 493640 20340 0 143808 271780
— / + Buffers / cache: 78052 435928
Swap: 1052248 21256 1030992
2. Swap space to create the appropriate documents
[Root @ jumper usr] # mkdir swap
[Root @ jumper usr] # cd swap
[Root @ jumper swap] # dd if = / dev / zero of = count swapfile bs = 1024 = 10000
10000 +0 records in
10000 +0 records out
[Root @ jumper swap] # ls-al
Total 10024
Drwxr-xr-x 2 root root 4096 at 14:58 on July 28.
Drwxr-xr-x 19 root root 4096 at 14:57 on July 28 ..
- Rw-r - r - 1 root root 10240000 at 14:58 on July 28 swapfile
[Root @ jumper swap] # mkswap swapfile
Setting up swapspace version 1, size = 9996 KiB
3. Activated swap documents
[Root @ jumper swap] # swapon swapfile
[Root @ jumper swap] # ls-l
Total 10016
- Rw-r - r - 1 root root 10240000 at 14:58 on July 28 swapfile
[Root @ jumper swap] # free
Total used free shared buffers cached
Mem: 513980 505052 8928 0 143900 282288
— / + Buffers / cache: 78864 435116
Swap: 1062240 21256 1040984
[Root @ jumper swap] #
Tags: Linux
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