{"blog_url":"https://takuya-1st.hatenablog.jp/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftakuya-1st.hatenablog.jp%2Fentry%2F2022%2F05%2F23%2F050429\" title=\"btrfs \u5185\u90e8\u306b\u30b9\u30ef\u30c3\u30d7\u30fb\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u7f6e\u3059\u308b - \u305d\u308c\u30de\u30b0\u3067\uff01\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","categories":["btrfs","swap"],"published":"2022-05-23 05:04:29","author_name":"takuya_1st","version":"1.0","width":"100%","title":"btrfs \u5185\u90e8\u306b\u30b9\u30ef\u30c3\u30d7\u30fb\u30d5\u30a1\u30a4\u30eb\u3092\u8a2d\u7f6e\u3059\u308b","author_url":"https://blog.hatena.ne.jp/takuya_1st/","description":"btrfs \u306f\u30ab\u30fc\u30cd\u30eb5 \u304b\u3089swap \u3092\u30b5\u30dd\u30fc\u30c8\u3057\u305f ## \u7a7a\u306e\u30d5\u30a1\u30a4\u30eb sudo truncate -s 0 /swap.img ## CoW / \u5727\u7e2e\u3092\u7121\u52b9\u306b sudo chattr +C /swap.img sudo btrfs property set /swap.img compression none ## chmod sudo chmod 600 /swap.img ## swap \u30b5\u30a4\u30ba\u305f\u3081\u5bb9\u91cf\u78ba\u4fdd sudo fallocate -l 1G /swap.img ### \u5bb9\u91cf\u78ba\u8a8d sudo ls -ald /swap.img ### SWAP\u3092\u6709\u52b9\u306b sudo mkswap /\u2026","blog_title":"\u305d\u308c\u30de\u30b0\u3067\uff01","url":"https://takuya-1st.hatenablog.jp/entry/2022/05/23/050429","provider_url":"https://hatena.blog","type":"rich","provider_name":"Hatena Blog","image_url":null}