[리눅스]SWAP 메모리 생성

 

 

 

 

# free -g
              total        used        free      shared  buff/cache   available
Mem:              3           3           0           0           0           0
Swap:             1           1           0

# dd if=/dev/zero of=/swapfile bs=1M count=2048

# chmod 600 swapfile

# mkswap /swapfile
Setting up swapspace version 1, size = 2097148 KiB
no label, UUID=15db3488-3756-4213-bc12-151e08072f42

# swapon /swapfile

# vi /etc/fstab 아래 내용 추가
/swapfile       swap    swap    defaults        0       0

# free -g
              total        used        free      shared  buff/cache   available
Mem:              3           3           0           0           0           0
Swap:             3           1           2