swapの追加
https://www.cloudbooklet.com/how-to-add-swap-space-on-ubuntu-18-04-google-cloud/
メモ:
メモリ2GB未満はメモリの2倍は必要.
確認:
sudo swapon --show
swapfileを作成:
sudo fallocate -l 2G /swapfile
sudo chmod 600 /swapfile
swapの管理:
$ sudo mkswap /swapfile
Setting up swapspace version 1, size = 2 GiB (2147479552 bytes)
no label, UUID=afc7d594-7352-4f77-9f0a-aeba9d7fea85
swapの有効化:
sudo swapon /swapfile
swapの有効化の確認:
$ sudo swapon --show
NAME TYPE SIZE USED PRIO
/swapfile file 2G 0B -2
$ free -m
total used free shared buff/cache available
Mem: 579 295 47 24 236 168
Swap: 2047 0 2047
/etc/fstabへswapを追加:
/swapfile swap swap defaults 0 0