{"id":8590,"date":"2024-12-31T13:51:25","date_gmt":"2024-12-31T04:51:25","guid":{"rendered":"https:\/\/www.climb.co.jp\/blog_vmware\/?p=8590"},"modified":"2024-12-31T14:25:39","modified_gmt":"2024-12-31T05:25:39","slug":"thick-%e3%81%a8-thin-provisioning-kvm-qcow%e3%81%ae%e3%82%b3%e3%83%b3%e3%83%86%e3%82%ad%e3%82%b9%e3%83%88%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8b%e3%83%91%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%b3","status":"publish","type":"post","link":"https:\/\/www.climb.co.jp\/blog_vmware\/cloud-8590","title":{"rendered":"Thick \u3068 Thin Provisioning: KVM QCOW\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u306b\u304a\u3051\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044\u3068\u306f\uff1f"},"content":{"rendered":"\n
\"\"<\/a><\/figure>\n\n\n\n

KVM\u306eThick Provisioning(\u30b7\u30c3\u30af\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0)\u3068 Thin Provisioning(\u30b7\u30f3\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0)\u3068\u306f\uff1f \u5229\u70b9\u3001\u6b20\u70b9\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff\u3092\u628a\u63e1\u3057\u3066\u3001\u6700\u9069\u306a\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\uff01<\/p>\n\n\n\n

KVM\u3068\u306f\uff1f<\/strong><\/p>\n\n\n\n

Kernel-based Virtual Machine (KVM) <\/strong>\u306f\u3001Linux\u30ab\u30fc\u30cd\u30eb\u5185\u306e\u4eee\u60f3\u5316\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u3042\u308a\u3001Linux\u3084\u305d\u306e\u4ed6\u306e\u30aa\u30da\u30ec\u30fc\u30c6\u30a3\u30f3\u30b0\u30b7\u30b9\u30c6\u30e0\u3092\u30b2\u30b9\u30c8\u3068\u3057\u3066\u5b9f\u884c\u3059\u308b\u4eee\u60f3\u30de\u30b7\u30f3\uff08VM\uff09\u306e\u4f5c\u6210\u3068\u7ba1\u7406\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002KVM\u306fLinux\u4e0a\u3067Type-1\u30cf\u30a4\u30d1\u30fc\u30d0\u30a4\u30b6\u30fc\u3068\u3057\u3066\u52d5\u4f5c\u3057\u3001CPU\u4eee\u60f3\u5316\u62e1\u5f35\u6a5f\u80fd\u306a\u3069\u306e\u30db\u30b9\u30c8\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6a5f\u80fd\u3092\u6d3b\u7528\u3057\u3066\u3001\u52b9\u7387\u7684\u3067\u9ad8\u6027\u80fd\u306a\u4eee\u60f3\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002QEMU\uff08Quick EMUlator\uff09\u3068\u9023\u52d5\u3057\u3066\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30a8\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u3068VM\u7ba1\u7406\u3092\u51e6\u7406\u3057\u3001KVM\u306f\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u4f4e\u304f\u6291\u3048\u306a\u304c\u3089\u3001\u4eee\u60f3\u5316\u3055\u308c\u305f\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

KVM\u306b\u304a\u3051\u308bThick Provisioning\u306e\u7406\u89e3<\/strong><\/h2>\n\n\n\n

KVM\u306b\u304a\u3051\u308bThick Provisioning\u306e\u52d5\u4f5c<\/strong><\/p>\n\n\n\n

Thick Provisioning\u306f\u3001\u56fa\u5b9a\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u307e\u305f\u306f\u7a4d\u6975\u7684\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3068\u3082\u547c\u3070\u308c\u3001VM\uff08\u4eee\u60f3\u30de\u30b7\u30f3\uff09\u306b\u8981\u6c42\u3055\u308c\u308b\u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u5168\u4f53\u3092\u4e8b\u524d\u306b\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002\u4eee\u60f3\u30de\u30b7\u30f3\u304c100GB\u3092\u8981\u6c42\u3057\u305f\u5834\u5408\u3001\u5b9f\u969b\u306e\u4f7f\u7528\u72b6\u6cc1\u306b\u95a2\u308f\u3089\u305a\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30fc\u30eb\u304b\u3089100GB\u306e\u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u304c\u3059\u3079\u3066\u5272\u308a\u5f53\u3066\u3089\u308c\u307e\u3059\u3002KVM\u3067\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30dc\u30ea\u30e5\u30fc\u30e0\u3092\u4f5c\u6210\u3059\u308b\u969b\u306b\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u7279\u306b\u3001RAW\u306e\u3088\u3046\u306a\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u306f\u3001\u6307\u5b9a\u3055\u308c\u305f\u30b9\u30da\u30fc\u30b9\u304c\u5373\u5ea7\u306b\u3059\u3079\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002RAW\u306f\u3001\u975e\u5727\u7e2e\u304b\u3064\u975e\u30b3\u30d4\u30fc\u30aa\u30f3\u30e9\u30a4\u30c8\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3001\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n

\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u6700\u521d\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u305f\u3081\u3001Thick Provisioning\u306b\u3088\u308a\u30aa\u30f3\u30c7\u30de\u30f3\u30c9\u306e\u5272\u308a\u5f53\u3066\u306e\u5fc5\u8981\u6027\u304c\u6e1b\u308a\u3001\u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u306e\u62e1\u5f35\u3084\u65ad\u7247\u5316\u306b\u3088\u308b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9045\u5ef6\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u7ba1\u7406\u8005\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u52b9\u7387\u304c\u4f4e\u4e0b\u3059\u308b\u3082\u306e\u306e\u3001\u9700\u8981\u306e\u9ad8\u3044\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e88\u6e2c\u53ef\u80fd\u306a\u9ad8\u6027\u80fd\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306bThick Provisioning\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

Thick Provisioning\u306e\u5229\u70b9\u3068\u6b20\u70b9<\/strong><\/h2>\n\n\n\n

Thick Provisioning\u306e\u5229\u70b9<\/strong><\/p>\n\n\n\n

    \n
  1. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e00\u8cab\u6027<\/strong>\uff1a \u4e8b\u524d\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u305f\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u3088\u308a\u3001\u64cd\u4f5c\u4e2d\u306e\u30c7\u30a3\u30b9\u30af\u30d5\u30a1\u30a4\u30eb\u306e\u6210\u9577\u306b\u3088\u308b\u9045\u5ef6\u304c\u56de\u907f\u3055\u308c\u3001VM\u306eI\/O\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002 \u307e\u305f\u3001\u65ad\u7247\u5316\u306e\u4f4e\u6e1b<\/strong>\u3082\u6319\u3052\u3089\u308c\u307e\u3059\u3002 \u30c7\u30a3\u30b9\u30af\u4e0a\u306b\u5c02\u7528\u306e\u30b9\u30da\u30fc\u30b9\u304c\u78ba\u4fdd\u3055\u308c\u308b\u305f\u3081\u3001\u65ad\u7247\u5316\u304c\u8d77\u3053\u308a\u306b\u304f\u304f\u306a\u308a\u3001VM\u304c\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u4e0d\u8981\u306a\u9045\u5ef6\u306a\u304f\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
  2. \u7ba1\u7406\u306e\u7c21\u7d20\u5316<\/strong>\uff1a \u56fa\u5b9a\u30b9\u30da\u30fc\u30b9\u5272\u308a\u5f53\u3066\u306b\u3088\u308a\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u76e3\u8996\u3068\u7ba1\u7406\u304c\u7c21\u7d20\u5316\u3055\u308c\u3001\u91cd\u8981\u306aVM\u306e\u4e88\u671f\u305b\u306c\u5bb9\u91cf\u4e0d\u8db3\u306e\u554f\u984c\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n

    Thick Provisioning\u306e\u6b20\u70b9<\/strong><\/p>\n\n\n\n

      \n
    1. \u4f4e\u3044\u30b9\u30c8\u30ec\u30fc\u30b8\u52b9\u7387<\/strong>\uff1a \u4e8b\u524d\u306b\u8981\u6c42\u3055\u308c\u305f\u30b9\u30c8\u30ec\u30fc\u30b8\u5168\u4f53\u3092\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u3001\u4eee\u60f3\u30de\u30b7\u30f3\u304c\u305d\u306e\u5bb9\u91cf\u3092\u5b8c\u5168\u306b\u5229\u7528\u3057\u306a\u3044\u5834\u5408\u306b\u306f\u3001\u30b9\u30da\u30fc\u30b9\u304c\u7121\u99c4\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
    2. \u9650\u5b9a\u7684\u306a\u62e1\u5f35\u6027<\/strong>\uff1a \u52d5\u7684\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u5834\u5408\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u4e0d\u8db3\u3057\u306a\u3044\u3088\u3046\u306b\u4e8b\u524d\u8a08\u753b\u304c\u5fc5\u8981\u3068\u306a\u308b\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5909\u52d5\u304c\u6fc0\u3057\u3044\u74b0\u5883\u3067\u306f\u67d4\u8edf\u6027\u304c\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
    3. \u521d\u671f\u30b3\u30b9\u30c8\u304c\u9ad8\u3044<\/strong>\uff1a \u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u3092\u4e8b\u524d\u306b\u591a\u304f\u78ba\u4fdd\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u305f\u3081\u3001\u7279\u306b\u30b9\u30c8\u30ec\u30fc\u30b8\u5bb9\u91cf\u304c\u9650\u3089\u308c\u3066\u3044\u308b\u74b0\u5883\u3067\u306f\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u30b3\u30b9\u30c8\u304c\u9ad8\u304f\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n

      KVM\u306b\u304a\u3051\u308bThin Provisioning\u306e\u7406\u89e3<\/strong><\/h2>\n\n\n\n

      Thin Provisioning\u306f\u3001\u5f53\u521d\u306b\u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u5168\u4f53\u3092\u4e8b\u524d\u306b\u5272\u308a\u5f53\u3066\u308b\u306e\u3067\u306f\u306a\u304f\u3001VM\u304c\u4f7f\u7528\u3057\u305f\u5206\u3060\u3051\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5272\u308a\u5f53\u3066\u308b\u65b9\u6cd5\u3067\u3059\u3002KVM\u306b\u304a\u3051\u308b\u30b7\u30f3\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3067\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8ffd\u52a0\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001VM\u3092\u300c\u62e1\u5f35\u300d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u672a\u4f7f\u7528\u306e\u30ea\u30bd\u30fc\u30b9\u306e\u904e\u5270\u5272\u308a\u5f53\u3066\u3092\u9632\u6b62\u3059\u308b\u3053\u3068\u3067\u30b9\u30da\u30fc\u30b9\u3092\u7bc0\u7d04\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n

      KVM\u306b\u304a\u3051\u308bThin Provisioning\u306e\u4ed5\u7d44\u307f<\/strong><\/h3>\n\n\n\n

      KVM\u3067\u306f\u3001Thin Provisioning\u306f\u901a\u5e38\u3001QCOW<\/strong>\uff08QEMU Copy-On-Write<\/strong>\uff09\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002QCOW\u306f\u3001\u67d4\u8edf\u3067\u6a5f\u80fd\u8c4a\u5bcc\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308a\u3001\u52d5\u7684\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u5272\u308a\u5f53\u3066\u3092\u53ef\u80fd\u306b\u3057\u307e\u3059\u3002 \u30c7\u30a3\u30b9\u30af\u30b9\u30da\u30fc\u30b9\u3092\u3059\u3079\u3066\u5373\u6642\u306b\u4e8b\u524d\u5272\u308a\u5f53\u3066\u3059\u308bRAW\u3068\u306f\u7570\u306a\u308a\u3001QCOW\u306f\u5c0f\u898f\u6a21\u306b\u958b\u59cb\u3057\u3001\u30c7\u30fc\u30bf\u304c\u8ffd\u52a0\u3055\u308c\u308b\u306b\u3064\u308c\u3066\u62e1\u5f35\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

      \u300c\u30b3\u30d4\u30fc\u30aa\u30f3\u30e9\u30a4\u30c8\u300d\u306e\u7279\u6027\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30c7\u30fc\u30bf\u304c\u8ffd\u52a0\u3055\u308c\u305f\u5834\u5408\u306b\u306e\u307f\u5909\u66f4\u304c\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u305f\u3081\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u52b9\u7387\u6027\u306f\u9ad8\u307e\u308a\u307e\u3059\u304c\u3001I\/O\u306e\u591a\u3044\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u521d\u671f\u306b\u6d88\u8cbb\u3055\u308c\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u91cf\u304c\u524a\u6e1b\u3055\u308c\u3001\u30b9\u30da\u30fc\u30b9\u304c\u52b9\u7387\u7684\u306b\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u3053\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u30c7\u30fc\u30bf\u306e\u8aad\u307f\u66f8\u304d\u6642\u306b\u4f59\u5206\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001I\/O\u306e\u591a\u3044\u74b0\u5883\u3067\u306f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4f4e\u4e0b\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      QCOW\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3068\u306f\uff1f<\/strong><\/h3>\n\n\n\n

      QCOW\u306f\u3001\u5727\u7e2e\u3001\u6697\u53f7\u5316\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306a\u3069\u306e\u6a5f\u80fd\u306b\u5bfe\u5fdc\u3057\u305fQEMU\u30c7\u30a3\u30b9\u30af\u30a4\u30e1\u30fc\u30b8\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3067\u3042\u308a\u3001\u4eee\u60f3\u74b0\u5883\u306b\u304a\u3051\u308bThin Provisioning\u306b\u6700\u9069\u3067\u3059\u3002VM\u306b\u8ffd\u52a0\u306e\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001QCOW\u306f\u52d5\u7684\u306b\u30b9\u30da\u30fc\u30b9\u3092\u5272\u308a\u5f53\u3066\u308b\u305f\u3081\u3001\u30d5\u30a1\u30a4\u30eb\u306f\u5fc5\u8981\u306a\u5834\u5408\u306b\u306e\u307f\u6700\u5927\u30b5\u30a4\u30ba\u307e\u3067\u62e1\u5f35\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u7ba1\u7406\u8005\u306f\u30ea\u30bd\u30fc\u30b9\u3092\u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5404VM\u306b\u5fc5\u8981\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u3001\u7269\u7406\u30b9\u30da\u30fc\u30b9\u3092\u4e0d\u5fc5\u8981\u306b\u5927\u91cf\u306b\u6d88\u8cbb\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n

      Thin Provisioning\u306e\u5229\u70b9\u3068\u6b20\u70b9<\/strong><\/h2>\n\n\n\n

      Thin Provisioning\u306e\u5229\u70b9<\/strong><\/h3>\n\n\n\n
        \n
      1. \u30b9\u30c8\u30ec\u30fc\u30b8\u52b9\u7387\u306e\u5411\u4e0a<\/strong>\uff1a\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u90e8\u5206\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u307f\u304c\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u305f\u3081\u3001\u30b9\u30da\u30fc\u30b9\u306e\u5229\u7528\u7387\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/li>\n\n\n\n
      2. \u30b3\u30b9\u30c8\u524a\u6e1b<\/strong>\uff1aThin Provisioning\u306b\u3088\u308a\u672a\u4f7f\u7528\u30b9\u30da\u30fc\u30b9\u304c\u6700\u5c0f\u9650\u306b\u6291\u3048\u3089\u308c\u308b\u305f\u3081\u3001IT\u30c1\u30fc\u30e0\u306f\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u7269\u7406\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5272\u308a\u5f53\u3066\u308b\u3053\u3068\u3067\u3001\u521d\u671f\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u3092\u524a\u6e1b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n\n\n\n
      3. \u62e1\u5f35\u6027<\/strong>\uff1a\u52d5\u7684\u306b\u30b9\u30c8\u30ec\u30fc\u30b8\u304c\u6210\u9577\u3059\u308bThin Provisioning\u3067\u306f\u3001\u5bb9\u6613\u306b\u62e1\u5f35\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7279\u306b\u8ca0\u8377\u304c\u5909\u52d5\u3059\u308b\u74b0\u5883\u3067\u5f79\u7acb\u3061\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n

        Thin Provisioning\u306e\u6b20\u70b9<\/strong><\/h3>\n\n\n\n
          \n
        1. \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/strong>\uff1a\u8ffd\u52a0\u306e\u30b9\u30da\u30fc\u30b9\u304c\u5fc5\u8981\u306b\u306a\u3063\u305f\u5834\u5408\u3001\u7279\u306b\u9ad8 I\/O \u306e\u30b7\u30ca\u30ea\u30aa\u3067\u306f\u3001\u30c7\u30a3\u30b9\u30af\u306e\u62e1\u5f35\u30d7\u30ed\u30bb\u30b9\u304c\u9045\u5ef6\u306b\u3064\u306a\u304c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
        2. \u30aa\u30fc\u30d0\u30fc\u30b3\u30df\u30c3\u30c8\u30e1\u30f3\u30c8\u306e\u30ea\u30b9\u30af<\/strong>\uff1a\u30b9\u30c8\u30ec\u30fc\u30b8\u30d7\u30fc\u30eb\u304c\u67af\u6e07\u3057\u3001\u8907\u6570\u306e VM \u304c\u540c\u6642\u306b\u30b9\u30da\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u3001Thin Provisioning\u306f\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n\n\n\n
        3. \u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3<\/strong>\uff1aThin Provisioning\u306f\u3001\u9577\u671f\u7684\u306b\u30d5\u30e9\u30b0\u30e1\u30f3\u30c6\u30fc\u30b7\u30e7\u30f3\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30d6\u30ed\u30c3\u30af\u304c\u6bb5\u968e\u7684\u306b\u5272\u308a\u5f53\u3066\u3089\u308c\u308b\u3053\u3068\u3067\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u304c\u4f4e\u4e0b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n

          \u7dcf\u62ec<\/strong><\/h2>\n\n\n\n

          KVM\u74b0\u5883\u306b\u304a\u3051\u308bThick Provisioning\u3068Thin Provisioning\u306e\u9078\u629e\u306f\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u8981\u4ef6\u3068\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u306e\u8981\u6c42\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\u3002Thick Provisioning\u306f\u5b89\u5b9a\u6027\u3068\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e00\u8cab\u6027\u3092\u63d0\u4f9b\u3057\u3001\u5c02\u7528\u306e\u30ea\u30bd\u30fc\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u6700\u9069\u3067\u3059\u3002\u7279\u306bQCOW\u3068\u7d44\u307f\u5408\u308f\u305b\u305f\u5834\u5408\u3001Thin Provisioning\u306f\u67d4\u8edf\u6027\u3068\u30b9\u30da\u30fc\u30b9\u52b9\u7387\u3092\u63d0\u4f9b\u3057\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u52b9\u7387\u3068\u30b3\u30b9\u30c8\u7ba1\u7406\u304c\u512a\u5148\u3055\u308c\u308b\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n

          \u9ad8\u8ca0\u8377\u307e\u305f\u306f\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001100%\u306e\u5b89\u5b9a\u3057\u305f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001Thick Provisioning\u304c\u9069\u3057\u3066\u3044\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001\u4e00\u822c\u7684\u306a\u30ef\u30fc\u30af\u30ed\u30fc\u30c9\u3067\u306f\u3001\u672a\u4f7f\u7528\u306e\u5272\u308a\u5f53\u3066\u30b9\u30da\u30fc\u30b9\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306a\u3057\u306b\u3001Thin Provisioning\u304c\u5927\u5e45\u306a\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u7bc0\u7d04\u3068\u67d4\u8edf\u6027\u3092\u63d0\u4f9b\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

          KVM\u306eThick Provisioning(\u30b7\u30c3\u30af\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0)\u3068 Thi … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uf_show_specific_survey":0,"_uf_disable_surveys":false,"footnotes":""},"categories":[178],"tags":[139,168,381,12],"class_list":["post-8590","post","type-post","status-publish","format-standard","hentry","category-cloud","tag-139","tag-168","tag-381","tag-12"],"views":2358,"_links":{"self":[{"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/posts\/8590","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/comments?post=8590"}],"version-history":[{"count":9,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/posts\/8590\/revisions"}],"predecessor-version":[{"id":8602,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/posts\/8590\/revisions\/8602"}],"wp:attachment":[{"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/media?parent=8590"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/categories?post=8590"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.climb.co.jp\/blog_vmware\/wp-json\/wp\/v2\/tags?post=8590"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}