:~$ free -m
             total       used       free     shared    buffers     cached
Mem:          2015        808       1206         11        104        376
-/+ buffers/cache:        327       1687
Swap:            0          0          0
:~$ swapon -a
swapon: cannot find the device for UUID=c3eb5107-1006-405d-a02c-97080015a0f4
tatie@tatie-desktop:~$ df -h
Filesystem      Size  Used Avail Use% Mounted on
/dev/sdb1       499G   39G  434G   9% /
none            4.0K     0  4.0K   0% /sys/fs/cgroup
udev            995M   12K  995M   1% /dev
tmpfs           202M  1.3M  201M   1% /run
none            5.0M     0  5.0M   0% /run/lock
none           1008M  144K 1008M   1% /run/shm
none            100M   20K  100M   1% /run/user
:~$