-
[root@Byrd byrd]# free -m
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total used free shared buffers cached -
Mem: 512 108 403 0 0 28
-
-/+ buffers/cache: 79 432
-
Swap: 0 0 0
-
[root@Byrd ~]# mkdir /opt/images/
-
[root@Byrd ~]# rm -rf /opt/images/swap
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[root@Byrd ~]# dd if=/dev/zero of=/opt/images/swap bs=1024 count=2048000
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2048000+0 records in
-
2048000+0 records out
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2097152000 bytes (2.1 GB) copied, 82.7509 s, 25.3 MB/s
-
[root@Byrd ~]# mkswap /opt/images/swap
-
mkswap: /opt/images/swap: warning: don't erase bootbits sectors
-
on whole disk. Use -f to force. -
Setting up swapspace version 1, size = 2047996 KiB
-
no label, UUID=59daeabb-d0c5-46b6-bf52-465e6b05eb0b
-
[root@hz mnt]# swapon /opt/images/swap
-
[root@hz mnt]# free -m
-
total used free shared buffers cached -
Mem: 488 481 7 0 6 417
-
-/+ buffers/cache: 57 431 ————————————————
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