{"id":2667,"date":"2023-07-11T16:47:00","date_gmt":"2023-07-11T07:47:00","guid":{"rendered":"https:\/\/yorozu.cloudfree.jp\/wordpress\/?p=2667"},"modified":"2025-07-09T18:19:05","modified_gmt":"2025-07-09T09:19:05","slug":"cap%e5%ae%9a%e7%90%86","status":"publish","type":"post","link":"https:\/\/yorozu.cloudfree.jp\/wordpress\/?p=2667","title":{"rendered":"CAP\u5b9a\u7406"},"content":{"rendered":"\n

\uff11\uff0e\u5206\u6563\u30b7\u30b9\u30c6\u30e0\uff08distributed systems\uff09<\/strong><\/h4>\n\n\n\n

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\uff13\uff0e\uff13\u3064\u306e\u4fdd\u8a3c<\/strong><\/h4>\n\n\n\n

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\u3000A:\u53ef\u7528\u6027(Availability)
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\u3000P:\u5206\u65ad\u8010\u6027(Partition-tolerance)
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\uff14\uff0eDB\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0<\/strong><\/h4>\n\n\n\n

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\u3000\u3000\u3000\u30ea\u30ec\u30fc\u30b7\u30e7\u30ca\u30eb\u578b\uff1aOracle\u3001MySQL\u3001PostgreSQL\u3001SQLServer
\u3000\u3000\u3000\u30ab\u30e9\u30e0\u6307\u5411\uff1aVertica

\u3000CP\u578b\uff1aC:\u4e00\u8cab\u6027\u3068P:\u5206\u65ad\u8010\u6027\u3092\u91cd\u8996
\u3000\u3000\u3000\u30c7\u30fc\u30bf\u3092\u5206\u6563\u3057\u3064\u3064\u3082\u6574\u5408\u6027\u3092\u4fdd\u6301\u3059\u308b
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\u3000\u3000\u3000\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6307\u5411\uff1aMongoDB

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\uff15\uff0e\u88dc\u8db3<\/strong><\/h4>\n\n\n\n

\u3000ACID\u7279\u6027\u30fbBASE\u7279\u6027<\/a>
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