{"id":6121,"date":"2026-06-18T12:21:20","date_gmt":"2026-06-18T12:21:20","guid":{"rendered":"https:\/\/cloudsave.app\/knowledge-base\/calculate-rto-and-rpo-databases\/"},"modified":"2026-06-18T12:44:32","modified_gmt":"2026-06-18T12:44:32","slug":"%e3%83%9f%e3%83%83%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%af%e3%83%aa%e3%83%86%e3%82%a3%e3%82%ab%e3%83%ab%e3%81%aa%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8brt","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%9f%e3%83%83%e3%82%b7%e3%83%a7%e3%83%b3%e3%82%af%e3%83%aa%e3%83%86%e3%82%a3%e3%82%ab%e3%83%ab%e3%81%aa%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8brt\/","title":{"rendered":"\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308bRTO\u3068RPO\u306e\u7b97\u51fa\uff1aDBA\u5411\u3051\u30ac\u30a4\u30c9"},"content":{"rendered":"

DevOps\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\uff08DBA\uff09\u3001\u304a\u3088\u3073IT\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306b\u3068\u3063\u3066\u3001\u76ee\u6a19\u5fa9\u65e7\u6642\u9593\uff08RTO\uff09\u3068\u76ee\u6a19\u5fa9\u65e7\u6642\u70b9\uff08RPO\uff09\u306f\u3001\u5358\u306a\u308b\u30d3\u30b8\u30cd\u30b9\u7d99\u7d9a\u6027\u306e\u305f\u3081\u306e\u30d0\u30ba\u30ef\u30fc\u30c9\u3067\u306f\u306a\u304f\u3001\u53b3\u683c\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u4e0a\u306e\u5236\u7d04\u3067\u3059\u3002\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u7ba1\u7406\u3059\u308b\u969b\u3001\u3053\u308c\u3089\u306e\u6307\u6a19\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3001\u8a2d\u8a08\u3001\u691c\u8a3c\u3067\u304d\u306a\u3051\u308c\u3070\u3001\u58ca\u6ec5\u7684\u306a\u30c7\u30fc\u30bf\u640d\u5931\u3084\u9577\u6642\u9593\u306e\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3092\u62db\u304f\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u73fe\u4ee3\u306e\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u74b0\u5883\u306b\u304a\u3044\u3066\u3001RTO\u3068RPO\u3092\u7b97\u51fa\u3059\u308b\u306b\u306f\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u5185\u90e8\u69cb\u9020\u3001\u30b9\u30c8\u30ec\u30fc\u30b8I\/O\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3001\u304a\u3088\u3073\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306e\u4ed5\u7d44\u307f\u306b\u5bfe\u3059\u308b\u6df1\u3044\u7406\u89e3\u304c\u5fc5\u8981\u3067\u3059\u3002\u672c\u30ac\u30a4\u30c9\u3067\u306f\u3001\u672c\u756a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306eRTO\u3068RPO\u3092\u8a08\u7b97\u3001\u30c6\u30b9\u30c8\u3001\u6700\u9069\u5316\u3059\u308b\u305f\u3081\u306e\u6280\u8853\u7684\u306a\u624b\u6cd5\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308bRPO\uff08\u76ee\u6a19\u5fa9\u65e7\u6642\u70b9\uff09\u306e\u89e3\u4f53<\/h2>\n

RPO\u306f\u3001\u6642\u9593\u5358\u4f4d\u3067\u6e2c\u5b9a\u3055\u308c\u308b\u8a31\u5bb9\u53ef\u80fd\u306a\u6700\u5927\u30c7\u30fc\u30bf\u640d\u5931\u91cf\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002RPO\u304c15\u5206\u306e\u5834\u5408\u3001\u5348\u5f8c12\u6642\u306b\u969c\u5bb3\u304c\u767a\u751f\u3057\u305f\u969b\u3001\u5c11\u306a\u304f\u3068\u3082\u5348\u524d11\u664245\u5206\u307e\u3067\u306e\u3059\u3079\u3066\u306e\u30b3\u30df\u30c3\u30c8\u6e08\u307f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u5fa9\u65e7\u3067\u304d\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3044\u3066\u3001RPO\u306f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u7ba1\u7406\u6226\u7565\uff08PostgreSQL\u306eWAL\u3001Oracle\u306eRedo\u30ed\u30b0\u3001SQL Server\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306a\u3069\uff09\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30c7\u30fc\u30bf\u640d\u5931\u3068\u30ed\u30b0\u751f\u6210\u306e\u30e1\u30ab\u30cb\u30ba\u30e0<\/h3>\n

\u9054\u6210\u53ef\u80fd\u306aRPO\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u307e\u305a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u751f\u6210\u7387\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u300215\u5206\u3054\u3068\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30ea\u30dd\u30b8\u30c8\u30ea\u3078\u30ed\u30b0\u3092\u8ee2\u9001\u3057\u3066\u3044\u3066\u3082\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304c\u305d\u306e\u6642\u9593\u5185\u306b15\u5206\u5206\u306e\u30ed\u30b0\u3092\u8ee2\u9001\u3067\u304d\u306a\u3051\u308c\u3070\u3001\u5b9f\u969b\u306eRPO\u306f\u7d99\u7d9a\u7684\u306b\u60aa\u5316\u3057\u307e\u3059\u3002<\/p>\n

\u30cd\u30a4\u30c6\u30a3\u30d6\u306eSQL\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u30ed\u30b0\u751f\u6210\u7387\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u6e2c\u5b9a\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001PostgreSQL\uff08\u30d0\u30fc\u30b8\u30e7\u30f310\u4ee5\u964d\uff09\u3067\u306f\u3001\u7279\u5b9a\u306e\u671f\u9593\u306b\u304a\u3051\u308bWrite-Ahead Log\uff08WAL\uff09\u306e\u751f\u6210\u7387\u3092\u6e2c\u5b9a\u53ef\u80fd\u3067\u3059\uff1a<\/p>\n

-- T=0\u3067\u5b9f\u884c\nSELECT pg_current_wal_lsn() AS start_lsn;\n\n-- \u6b63\u78ba\u306b5\u5206\uff08300\u79d2\uff09\u5f85\u6a5f\u3057\u3066\u304b\u3089\u5b9f\u884c\uff1a\nSELECT pg_current_wal_lsn() AS end_lsn,\n       pg_size_pretty(pg_wal_lsn_diff(pg_current_wal_lsn(), 'START_LSN_VALUE')) AS wal_generated_size,\n       pg_wal_lsn_diff(pg_current_wal_lsn(), 'START_LSN_VALUE') \/ 300 AS bytes_per_second;\n<\/code><\/pre>\n
\u3053\u306e\u30af\u30a8\u30ea\u3067\u30d4\u30fc\u30af\u6642\u306b50 MB\/s\u306eWAL\u30c7\u30fc\u30bf\u304c\u751f\u6210\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u300115\u5206\u306eRPO\u3092\u7dad\u6301\u3059\u308b\u306b\u306f45 GB\u306e\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u8ee2\u9001\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306eRPO\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30bf\u30fc\u30b2\u30c3\u30c8\u304c50 MB\/s\u3092\u8d85\u3048\u308b\u6301\u7d9a\u7684\u306a\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3068\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u5f71\u97ff<\/h3>\n
\u591a\u304f\u306eDBA\u306f\u3001RPO\u3092\u6e80\u305f\u3059\u305f\u3081\u306b\u9ad8\u53ef\u7528\u6027\uff08HA\uff09\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30c6\u30fc\u30d6\u30eb\u306e\u524a\u9664\uff08DROP TABLE users;<\/code>\uff09\u306f\u5373\u5ea7\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30c8\u3055\u308c\u307e\u3059\u3002<\/p>\n
\u707d\u5bb3\u5fa9\u65e7\uff08DR\uff09\u306b\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e2\u30fc\u30c9\u304cRPO\u306b\u76f4\u63a5\u5f71\u97ff\u3057\u307e\u3059\uff1a
\n*   \u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> RPO\u30bc\u30ed\uff08RPO=0\uff09\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u304c\u53d7\u4fe1\u3092\u78ba\u8a8d\u3059\u308b\u307e\u3067\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30b3\u30df\u30c3\u30c8\u3057\u307e\u305b\u3093\u3002\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u3068\u3057\u3066\u3001\u30d7\u30e9\u30a4\u30de\u30ea\u306e\u66f8\u304d\u8fbc\u307f\u64cd\u4f5c\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\u304c\u5897\u52a0\u3057\u307e\u3059\u3002
\n*   \u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\uff1a<\/strong> \u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e9\u30b0\u304c\u767a\u751f\u3057\u307e\u3059\u3002RPO\u306f\u5b9f\u8cea\u7684\u306b\u73fe\u5728\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u30e9\u30b0\u3068\u7b49\u3057\u304f\u306a\u308a\u307e\u3059\u3002<\/p>\n
PostgreSQL\u3067\u975e\u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30e9\u30b0\u3092\u76e3\u8996\u3059\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n
SELECT application_name,\n       client_addr,\n       state,\n       sync_state,\n       pg_wal_lsn_diff(pg_current_wal_lsn(), replay_lsn) AS replication_lag_bytes\nFROM pg_stat_replication;\n<\/code><\/pre>\n
\u5927\u898f\u6a21\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306b\u304a\u3051\u308bRTO\uff08\u76ee\u6a19\u5fa9\u65e7\u6642\u9593\uff09\u306e\u89e3\u4f53<\/h2>\n
RTO\u306f\u3001\u8a31\u5bb9\u53ef\u80fd\u306a\u6700\u5927\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u671f\u9593\u3067\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306eRTO\u8a08\u7b97\u306f\u3001\u5358\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30b5\u30fc\u30d0\u30fc\u306b\u30b3\u30d4\u30fc\u3059\u308b\u6642\u9593\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u975e\u5e38\u306b\u8907\u96d1\u3067\u3059\u3002<\/p>\n
RTO\u8a08\u7b97\u306e\u6570\u5b66\u30e2\u30c7\u30eb<\/h3>\n
\u73fe\u5b9f\u7684\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9RTO\u306e\u8a08\u7b97\u306b\u306f\u30014\u3064\u306e\u7570\u306a\u308b\u30d5\u30a7\u30fc\u30ba\u3092\u8003\u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n
RTO = T(\u30a4\u30f3\u30d5\u30e9) + T(\u8ee2\u9001) + T(\u30ea\u30b9\u30c8\u30a2) + T(\u30ea\u30ab\u30d0\u30ea)<\/strong><\/p>\n
    \n
  1. T(\u30a4\u30f3\u30d5\u30e9) – \u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u306e\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\uff1a<\/strong> \u4ee3\u66ff\u306e\u30b3\u30f3\u30d4\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0\u304a\u3088\u3073\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u7acb\u3061\u4e0a\u3052\u308b\u6642\u9593\u3002\uff08\u4e8b\u524d\u30d7\u30ed\u30d3\u30b8\u30e7\u30cb\u30f3\u30b0\u3055\u308c\u305fDR\u30b5\u30a4\u30c8\u3084Infrastructure-as-Code\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u307b\u307c\u30bc\u30ed\u306b\u3067\u304d\u307e\u3059\uff09\u3002<\/li>\n
  2. T(\u8ee2\u9001) – \u30c7\u30fc\u30bf\u8ee2\u9001\uff1a<\/strong> \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30da\u30a4\u30ed\u30fc\u30c9\u3092\u30ea\u30dd\u30b8\u30c8\u30ea\u304b\u3089\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u3078\u79fb\u52d5\u3059\u308b\u6642\u9593\u3002<\/li>\n
  3. T(\u30ea\u30b9\u30c8\u30a2) – \u7269\u7406\u30ea\u30b9\u30c8\u30a2\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d5\u30a1\u30a4\u30eb\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u30c7\u30a3\u30b9\u30af\u306b\u66f8\u304d\u8fbc\u3080\u6642\u9593\u3002<\/li>\n
  4. T(\u30ea\u30ab\u30d0\u30ea) – \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u304c\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u30ea\u30d7\u30ec\u30a4\u3057\u3001\u30b3\u30df\u30c3\u30c8\u6e08\u307f\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30eb\u30d5\u30a9\u30ef\u30fc\u30c9\u3057\u3001\u672a\u30b3\u30df\u30c3\u30c8\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u30ed\u30fc\u30eb\u30d0\u30c3\u30af\u3059\u308b\u6642\u9593\u3002<\/li>\n<\/ol>\n
    \u8ee2\u9001\u6642\u9593\u3068\u30ea\u30b9\u30c8\u30a2\u6642\u9593\u306e\u8a08\u7b97<\/h3>\n
    T(\u8ee2\u9001)<\/code>\u3068T(\u30ea\u30b9\u30c8\u30a2)<\/code>\u3092\u8a08\u7b97\u3059\u308b\u306b\u306f\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5e2f\u57df\u5e45\u3068\u30c7\u30a3\u30b9\u30af\u306eIOPS\/\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3092\u6e2c\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u7406\u8ad6\u4e0a\u306e\u6700\u5927\u5024\u306b\u983c\u3089\u305a\u3001\u5b9f\u969b\u306e\u30a4\u30f3\u30d5\u30e9\u30b9\u30c8\u30e9\u30af\u30c1\u30e3\u3092\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
    iperf3<\/code>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30ea\u30dd\u30b8\u30c8\u30ea\u3068\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\u9593\u306e\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\uff1a<\/p>\n
    # \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30ea\u30dd\u30b8\u30c8\u30ea\uff08\u30b5\u30fc\u30d0\u30fc\uff09\u5074\niperf3 -s\n\n# \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b5\u30fc\u30d0\u30fc\uff08\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\uff09\u5074\niperf3 -c <backup_repo_ip> -t 60 -P 4\n<\/code><\/pre>\n
    fio<\/code>\u3092\u4f7f\u7528\u3057\u3066\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30ea\u30b9\u30c8\u30a2\u64cd\u4f5c\u3092\u30b7\u30df\u30e5\u30ec\u30fc\u30c8\u3057\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30b9\u30c8\u30ec\u30fc\u30b8\u30dc\u30ea\u30e5\u30fc\u30e0\u306e\u30b7\u30fc\u30b1\u30f3\u30b7\u30e3\u30eb\u66f8\u304d\u8fbc\u307f\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u30c6\u30b9\u30c8\u3057\u307e\u3059\uff1a<\/p>\n
    fio --name=restore_sim --ioengine=libaio --rw=write --bs=1M --size=10G --numjobs=4 --iodepth=32 --direct=1 --filename=\/var\/lib\/postgresql\/data\/testfile\n<\/code><\/pre>\n
    \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u304c5 TB\u3067\u3001fio<\/code>\u30c6\u30b9\u30c8\u306b\u3088\u308b\u6700\u5927\u6301\u7d9a\u66f8\u304d\u8fbc\u307f\u901f\u5ea6\u304c500 MB\/s\u306e\u5834\u5408\u3001\u7d76\u5bfe\u7684\u306a\u6700\u5c0fT(\u30ea\u30b9\u30c8\u30a2)<\/code>\u306f\u7d042.8\u6642\u9593\u3068\u306a\u308a\u307e\u3059\u3002\u30d3\u30b8\u30cd\u30b9SLA\u30671\u6642\u9593\u306eRTO\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5f93\u6765\u306e\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u30ea\u30b9\u30c8\u30a2\u3067\u306f\u4e0d\u53ef\u80fd\u3067\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u30ec\u30d9\u30eb\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3084\u30d6\u30ed\u30c3\u30af\u30ec\u30d9\u30eb\u306e\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3078\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u8ee2\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u96a0\u308c\u305f\u7f60\uff1aT(\u30ea\u30ab\u30d0\u30ea)<\/h3>\n
    \u6700\u3082\u904e\u5c0f\u8a55\u4fa1\u3055\u308c\u304c\u3061\u306a\u5909\u6570\u306fT(\u30ea\u30ab\u30d0\u30ea)<\/code>\u3067\u3059\u3002\u6bce\u9031\u306e\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30ea\u30b9\u30c8\u30a2\u3057\u3001RPO\u306b\u5230\u9054\u3059\u308b\u305f\u3081\u306b6\u65e5\u5206\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u9069\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306f\u3059\u3079\u3066\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u3092\u9806\u6b21\u30ea\u30d7\u30ec\u30a4\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n
    500 GB\u306e\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u306e\u30ea\u30d7\u30ec\u30a4\u306b\u306f\u6570\u6642\u9593\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u306eCPU\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3068\u30b9\u30c8\u30ec\u30fc\u30b8IOPS\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u30dc\u30c8\u30eb\u30cd\u30c3\u30af\u5316\u3057\u307e\u3059\u3002T(\u30ea\u30ab\u30d0\u30ea)<\/code>\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u306b\u306f\u3001\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u307e\u305f\u306f\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306e\u983b\u5ea6\u3092\u4e0a\u3052\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
    \u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\uff1aRTO\u3068RPO\u3092\u691c\u8a3c\u3059\u308b\u305f\u3081\u306e\u5b9f\u8df5\u7684\u306a\u30b9\u30c6\u30c3\u30d7<\/h2>\n
    \u7406\u8ad6\u4e0a\u306eRTO\u3068RPO\u306e\u8a08\u7b97\u306f\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u74b0\u5883\u3067\u306f\u7d99\u7d9a\u7684\u306a\u691c\u8a3c\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
    \u30b9\u30c6\u30c3\u30d71\uff1a\u7d99\u7d9a\u7684\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u5b9f\u88c5<\/h3>\n
    \u540c\u671f\u30ec\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u3092\u4f34\u308f\u305a\u306b1\u5206\u672a\u6e80\u306eRPO\u3092\u9054\u6210\u3059\u308b\u306b\u306f\u3001\u7d99\u7d9a\u7684\u306a\u30ed\u30b0\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u5b9f\u88c5\u3057\u307e\u3059\u3002\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u304c\u3044\u3063\u3071\u3044\u306b\u306a\u308b\u306e\u3092\u5f85\u3064\uff08\u30c8\u30e9\u30d5\u30a3\u30c3\u30af\u304c\u5c11\u306a\u3044\u671f\u9593\u306b\u306f\u6570\u6642\u9593\u304b\u304b\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\uff09\u306e\u3067\u306f\u306a\u304f\u3001\u5b9a\u671f\u7684\u306b\u30ed\u30b0\u30b9\u30a4\u30c3\u30c1\u3092\u5f37\u5236\u3057\u307e\u3059\u3002<\/p>\n
    SQL Server\u3067\u306f\u3001\u983b\u7e41\u306a\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u81ea\u52d5\u5316\u3067\u304d\u307e\u3059\uff1a<\/p>\n
    BACKUP LOG [MissionCriticalDB] \nTO DISK = N'\\BackupRepoSQLMissionCriticalDB_Log.trn' \nWITH NOFORMAT, NOINIT, \nNAME = N'MissionCriticalDB-Transaction Log Backup', \nSKIP, NOREWIND, NOUNLOAD, COMPRESSION, STATS = 10;\n<\/code><\/pre>\n
    \u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\uff1a<\/em> RPO\u8981\u4ef6\u306b\u5fdc\u3058\u3066\u3001\u3053\u306e\u30b8\u30e7\u30d6\u30921\u301c5\u5206\u3054\u3068\u306b\u5b9f\u884c\u3059\u308b\u3088\u3046\u306b\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
    \u30b9\u30c6\u30c3\u30d72\uff1a\u30ea\u30b9\u30c8\u30a2\u30c6\u30b9\u30c8\u306e\u81ea\u52d5\u5316<\/h3>\n
    \u30c6\u30b9\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u5358\u306a\u308b\u7406\u8ad6\u4e0a\u306e\u6982\u5ff5\u306b\u904e\u304e\u307e\u305b\u3093\u3002\u8a08\u7b97\u3055\u308c\u305fRTO\u3092\u4fdd\u8a3c\u3059\u308b\u306b\u306f\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u30ea\u30b9\u30c8\u30a2\u30c6\u30b9\u30c8\u3092\u5b9f\u884c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    CloudSave\u306e\u3088\u3046\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001\u81ea\u52d5\u5316\u3055\u308c\u305f\u5206\u96e2\u74b0\u5883\u3067\u306e\u30ea\u30ab\u30d0\u30ea\u30c6\u30b9\u30c8\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u308c\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002CloudSave\u306f\u81ea\u52d5\u7684\u306b\u30b5\u30f3\u30c9\u30dc\u30c3\u30af\u30b9\u74b0\u5883\u3092\u7acb\u3061\u4e0a\u3052\u3001\u6700\u65b0\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30de\u30a6\u30f3\u30c8\u3057\u3001\u5b8c\u5168\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ea\u30ab\u30d0\u30ea\u3092\u5b9f\u884c\u3057\u3001\u30ab\u30b9\u30bf\u30e0\u691c\u8a3c\u30b9\u30af\u30ea\u30d7\u30c8\uff08SQL Server\u306e\u5834\u5408\u306fDBCC CHECKDB<\/code>\u306a\u3069\uff09\u3092\u5b9f\u884c\u3057\u3066\u6b63\u78ba\u306aRTO\u3092\u6e2c\u5b9a\u3057\u3001\u30c7\u30fc\u30bf\u306e\u6574\u5408\u6027\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001RTO\u306f\u8a08\u7b97\u4e0a\u306e\u63a8\u6e2c\u304b\u3089\u3001\u8a3c\u660e\u53ef\u80fd\u3067\u5831\u544a\u53ef\u80fd\u306a\u6307\u6a19\u3078\u3068\u5909\u308f\u308a\u307e\u3059\u3002<\/p>\n
    \u30b9\u30c6\u30c3\u30d73\uff1aSLA\u9055\u53cd\u306e\u76e3\u8996\u3068\u30a2\u30e9\u30fc\u30c8<\/h3>\n
    \u76e3\u8996\u30b9\u30bf\u30c3\u30af\uff08Prometheus\u3001Datadog\u3001Zabbix\uff09\u306f\u3001RTO\/RPO SLA\u3092\u8105\u304b\u3059\u6307\u6a19\u3092\u7a4d\u6975\u7684\u306b\u8ffd\u8de1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306e\u30a2\u30e9\u30fc\u30c8\u30eb\u30fc\u30eb\u3092\u8a2d\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\uff1a
    \n*   \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b8\u30e7\u30d6\u306e\u5931\u6557\uff1a<\/strong> RPO\u306b\u5bfe\u3059\u308b\u76f4\u63a5\u7684\u306a\u8105\u5a01\u3002
    \n*   \u30ed\u30b0\u8ee2\u9001\u306e\u30ec\u30a4\u30c6\u30f3\u30b7\uff1a<\/strong> \u30ed\u30b0\u8ee2\u9001\u304c\u751f\u6210\u9593\u9694\u3088\u308a\u3082\u9577\u304f\u304b\u304b\u308b\u5834\u5408\u3002
    \n*   \u30b9\u30c8\u30ec\u30fc\u30b8IOPS\u306e\u5236\u9650\uff1a<\/strong> \u30af\u30e9\u30a6\u30c9\u30d7\u30ed\u30d0\u30a4\u30c0\u30fc\uff08AWS EBS\u306a\u3069\uff09\u306f\u3001\u30d0\u30fc\u30b9\u30c8\u30af\u30ec\u30b8\u30c3\u30c8\u304c\u67af\u6e07\u3059\u308b\u3068IOPS\u3092\u5236\u9650\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u5b9f\u969b\u306e\u7dca\u6025\u6642\u306bRTO\u3092\u5bc6\u304b\u306b\u7834\u58ca\u3057\u307e\u3059\u3002<\/p>\n
    \u53b3\u683c\u306aSLA\u3092\u6e80\u305f\u3059\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6700\u9069\u5316<\/h2>\n
    \u6570\u5b66\u7684\u306a\u8a08\u7b97\u306b\u3088\u308a\u73fe\u5728\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u30d3\u30b8\u30cd\u30b9SLA\u3092\u6e80\u305f\u305b\u306a\u3044\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u5834\u5408\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u3092\u6700\u9069\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    1. \u30d6\u30ed\u30c3\u30af\u30ec\u30d9\u30eb\u306e\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u6d3b\u7528\u3059\u308b<\/h3>\n
    \u5f93\u6765\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c0\u30f3\u30d7\uff08pg_dump<\/code>\u3084mysqldump<\/code>\u306a\u3069\u306e\u8ad6\u7406\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff09\u306f\u3001\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306aRTO\u306b\u306f\u9045\u3059\u304e\u307e\u3059\u3002\u7269\u7406\u7684\u306a\u30d6\u30ed\u30c3\u30af\u30ec\u30d9\u30eb\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u5229\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d6\u30ed\u30c3\u30af\u30ec\u30d9\u30eb\u306e\u5897\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u3001\u524d\u56de\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u4ee5\u964d\u306b\u5909\u66f4\u3055\u308c\u305f\u30c7\u30a3\u30b9\u30af\u30d6\u30ed\u30c3\u30af\u306e\u307f\u3092\u30b3\u30d4\u30fc\u3059\u308b\u305f\u3081\u3001T(\u8ee2\u9001)<\/code>\u3068\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u5287\u7684\u306b\u524a\u6e1b\u3057\u307e\u3059\u3002<\/p>\n
    2. \u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u5229\u7528\u3059\u308b<\/h3>\n
    15\u5206\u672a\u6e80\u306eRTO\u3092\u5fc5\u8981\u3068\u3059\u308b\u30de\u30eb\u30c1\u30c6\u30e9\u30d0\u30a4\u30c8\u898f\u6a21\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3067\u306f\u3001\u6a19\u6e96\u7684\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u7d4c\u7531\u306e\u5f93\u6765\u306e\u30d5\u30a1\u30a4\u30eb\u30b3\u30d4\u30fc\u306f\u7269\u7406\u7684\u306b\u4e0d\u53ef\u80fd\u3067\u3059\u3002SAN\u3084\u30af\u30e9\u30a6\u30c9\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\uff08AWS EBS\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3001Pure Storage\u306a\u3069\uff09\u3068\u306e\u7d71\u5408\u306b\u3088\u308a\u3001\u307b\u307c\u77ac\u6642\u306eT(\u30ea\u30b9\u30c8\u30a2)<\/code>\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a8\u30f3\u30b8\u30f3\u306f\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306b\u5bfe\u3057\u3066\u30af\u30e9\u30c3\u30b7\u30e5\u30ea\u30ab\u30d0\u30ea\u3092\u5b9f\u884c\u3059\u308b\u3060\u3051\u3067\u6e08\u307f\u307e\u3059\u3002<\/p>\n
    3. \u4e26\u5217\u51e6\u7406\u3092\u5b9f\u88c5\u3059\u308b<\/h3>\n
    \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u304a\u3088\u3073\u30ea\u30b9\u30c8\u30a2\u30c4\u30fc\u30eb\u304c\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u3092\u6d3b\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002pgbackrest<\/code>\u3092\u4f7f\u7528\u3057\u3066PostgreSQL\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ea\u30b9\u30c8\u30a2\u3059\u308b\u5834\u5408\u3084\u3001SQL Server\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30ea\u30b9\u30c8\u30a2\u3059\u308b\u5834\u5408\u3001\u5229\u7528\u53ef\u80fd\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u304a\u3088\u3073\u30c7\u30a3\u30b9\u30af\u5e2f\u57df\u5e45\u3092\u98fd\u548c\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u4e26\u5217\u30ef\u30fc\u30ab\u30fc\u6570\u3092\u660e\u793a\u7684\u306b\u5b9a\u7fa9\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n
    # pgBackRest\u3067\u306e\u4e26\u5217\u30ea\u30b9\u30c8\u30a2\u306e\u4f8b\npgbackrest --stanza=prod_db --process-max=8 restore\n<\/code><\/pre>\n
    \u7d50\u8ad6<\/h2>\n
    \u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306eRTO\u3068RPO\u3092\u8a08\u7b97\u3059\u308b\u3053\u3068\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308b\u53b3\u683c\u306a\u6f14\u7fd2\u3067\u3059\u3002DBA\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u8a2d\u5b9a\u3092\u8d85\u3048\u3066\u3001\u30b9\u30c8\u30ec\u30fc\u30b8I\/O\u3001\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u5bb9\u91cf\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ea\u30ab\u30d0\u30ea\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u6570\u5b66\u7684\u306b\u30e2\u30c7\u30eb\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n
    \u30ed\u30b0\u751f\u6210\u7387\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u5316\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30ea\u30ab\u30d0\u30ea\u306e\u5404\u30d5\u30a7\u30fc\u30ba\u306e\u7406\u89e3\u3001\u305d\u3057\u3066CloudSave\u306e\u3088\u3046\u306a\u5805\u7262\u306a\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3092\u901a\u3058\u305f\u81ea\u52d5\u30c6\u30b9\u30c8\u306e\u5b9f\u88c5\u306b\u3088\u308a\u3001IT\u30c1\u30fc\u30e0\u306f\u81ea\u4fe1\u3092\u6301\u3063\u3066\u707d\u5bb3\u5fa9\u65e7SLA\u3092\u4fdd\u8a3c\u3067\u304d\u307e\u3059\u3002\u899a\u3048\u3066\u304a\u3044\u3066\u304f\u3060\u3055\u3044\uff1a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u306e\u4e16\u754c\u306b\u304a\u3044\u3066\u3001\u5e0c\u671b\u306f\u6226\u7565\u3067\u306f\u306a\u304f\u3001\u30c6\u30b9\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u306f\u8ca0\u50b5\u3067\u3059\u3002<\/p>\n
    \n
    DevOps\u30a8\u30f3\u30b8\u30cb\u30a2\u3084DBA\u304c\u3001\u9ad8\u5ea6\u306a\u30ea\u30ab\u30d0\u30ea\u30e1\u30ab\u30cb\u30ba\u30e0\u3001CLI\u30c4\u30fc\u30eb\u3001\u81ea\u52d5\u30c6\u30b9\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001\u30df\u30c3\u30b7\u30e7\u30f3\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306eRTO\u3068RPO\u3092\u6b63\u78ba\u306b\u8a08\u7b97\u3001\u30c6\u30b9\u30c8\u3001\u6700\u9069\u5316\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\u3002<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
    **<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Calculate RTO & RPO for Mission-Critical Databases","rank_math_description":"**","rank_math_focus_keyword":"calculate RTO and RPO","footnotes":""},"categories":[1559],"tags":[4397,512,3705,3706,4398,4399],"class_list":["post-6121","post","type-post","status-publish","format-standard","hentry","category-disaster-recovery","tag-business-continuity","tag-data-loss-prevention","tag-database-recovery","tag-dba-guide","tag-mission-critical-databases","tag-rto-and-rpo"],"yoast_head":"\nCalculate RTO & RPO for Mission-Critical Databases<\/title>\n<meta name=\"description\" content=\"**\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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