{"type":"rich","height":"190","author_name":"fa11enprince","blog_title":"Gobble up pudding","author_url":"https://blog.hatena.ne.jp/fa11enprince/","provider_name":"Hatena Blog","blog_url":"https://gup.monster/","provider_url":"https://hatena.blog","title":"KVM qcow2 \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3068\u6027\u80fd\u52a3\u5316\u306e\u8a71","url":"https://gup.monster/entry/2026/05/30/065904","version":"1.0","description":"Ubuntu + KVM \u74b0\u5883\u3067\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u3063\u305f\u5f8c\u3001\u524a\u9664\u3057\u3066\u3082\u6027\u80fd\u304c\u623b\u3089\u306a\u3044\u554f\u984c\u3068\u3001\u305d\u306e\u4ed5\u7d44\u307f\u30fb\u5bfe\u51e6\u6cd5\u306e\u307e\u3068\u3081\u3002 1. \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u7a2e\u985e 2. \u306a\u305c\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u524a\u9664\u5f8c\u3082\u9045\u3044\u307e\u307e\u306a\u306e\u304b 2.1 \u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba\u304c\u7e2e\u307e\u306a\u3044 2.2 L2 \u30ad\u30e3\u30c3\u30b7\u30e5\u304c\u30ab\u30d0\u30fc\u3057\u304d\u308c\u306a\u304f\u306a\u308b 2.3 refcount-block \u306e\u30c1\u30a7\u30c3\u30af\u30b3\u30b9\u30c8 2.4 \u30db\u30b9\u30c8\u5074\u306e\u30d5\u30a1\u30a4\u30eb\u30b7\u30b9\u30c6\u30e0\u65ad\u7247\u5316 2.5 \u30da\u30fc\u30b8\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5727\u8feb 3. DB \u306e dead tuple \u554f\u984c\u3068\u306e\u30a2\u30ca\u30ed\u30b8\u30fc 4. \u89e3\u6d88\u65b9\u6cd5 4.1 \u63a8\u5968\u624b\u9806\uff08\u30bb\u30c3\u30c8\u3067\u5b9f\u65bd\uff09 4.2 \u306a\u305c\u300c\u30bb\u30c3\u30c8\u300d\u306a\u306e\u304b 4.3 \u88dc\u52a9\u7684\u306a\u624b\u6bb5 5. \u904b\u7528\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u2026","published":"2026-05-30 06:59:04","width":"100%","categories":["\u74b0\u5883\u69cb\u7bc9","Linux"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fgup.monster%2Fentry%2F2026%2F05%2F30%2F065904\" title=\"KVM qcow2 \u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3068\u6027\u80fd\u52a3\u5316\u306e\u8a71 - Gobble up pudding\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/f/fa11enprince/20260530/20260530065834.jpg"}