iv@iv-pc:~$ sudo mkswap -c /dev/sda3
[sudo] password for iv:
Setting up swapspace version 1, size = 3813372 KiB
без метки, UUID=8e7f65c9-842a-472f-82ec-d88269964f38
iv@iv-pc:~$ sudo mount -a
iv@iv-pc:~$ mount
/dev/sda1 on / type ext4 (rw,errors=remount-ro)
proc on /proc type proc (rw,noexec,nosuid,nodev)
sysfs on /sys type sysfs (rw,noexec,nosuid,nodev)
none on /sys/fs/cgroup type tmpfs (rw)
none on /sys/fs/fuse/connections type fusectl (rw)
none on /sys/kernel/debug type debugfs (rw)
none on /sys/kernel/security type securityfs (rw)
udev on /dev type devtmpfs (rw,mode=0755)
devpts on /dev/pts type devpts (rw,noexec,nosuid,gid=5,mode=0620)
tmpfs on /run type tmpfs (rw,noexec,nosuid,size=10%,mode=0755)
none on /run/lock type tmpfs (rw,noexec,nosuid,nodev,size=5242880)
none on /run/shm type tmpfs (rw,nosuid,nodev)
none on /run/user type tmpfs (rw,noexec,nosuid,nodev,size=104857600,mode=0755)
none on /sys/fs/pstore type pstore (rw)
/dev/sda4 on /home type ext4 (rw)
systemd on /sys/fs/cgroup/systemd type cgroup (rw,noexec,nosuid,nodev,none,name=systemd)
/home/iv/.Private on /home/iv type ecryptfs (ecryptfs_check_dev_ruid,ecryptfs_cipher=aes,ecryptfs_key_bytes=16,ecryptfs_unlink_sigs,ecryptfs_sig=451eda4cae58168a,ecryptfs_fnek_sig=b5e555ee4c9d0961)
gvfsd-fuse on /run/user/1000/gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev,user=iv)
gvfsd-fuse on /home/iv/.gvfs type fuse.gvfsd-fuse (rw,nosuid,nodev)
iv@iv-pc:~$ dmesg | grep "sda2\|sda3"
[ 2.787680] sda: sda1 sda3 sda4
iv@iv-pc:~$ free
total used free shared buffers cached
Память: 3960344 1229200 2731144 0 16960 416932
-/+ буферы/кэш: 795308 3165036
Swap: 0 0 0
iv@iv-pc:~$