{"id":6378,"date":"2026-06-19T13:54:43","date_gmt":"2026-06-19T13:54:43","guid":{"rendered":"https:\/\/cloudsave.app\/knowledge-base\/immutable-database-storage-ransomware\/"},"modified":"2026-06-19T14:10:47","modified_gmt":"2026-06-19T14:10:47","slug":"%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/","title":{"rendered":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08"},"content":{"rendered":"<p>\u73fe\u4ee3\u306e\u8105\u5a01\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306f\u65e5\u548c\u898b\u7684\u306a\u6697\u53f7\u5316\u304b\u3089\u3001\u6a19\u7684\u3092\u7d5e\u3063\u305f\u9ad8\u5ea6\u306a\u591a\u91cd\u8105\u8feb\u30ad\u30e3\u30f3\u30da\u30fc\u30f3\u3078\u3068\u9032\u5316\u3057\u307e\u3057\u305f\u3002\u9ad8\u5ea6\u6a19\u7684\u578b\u653b\u6483\uff08APT\uff09\u3084\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30b7\u30f3\u30b8\u30b1\u30fc\u30c8\u306f\u3001\u6f5c\u4f0f\u671f\u9593\u4e2d\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a4\u30f3\u30d5\u30e9\u3084\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u7a4d\u6975\u7684\u306b\u63a2\u7d22\u3057\u307e\u3059\u3002\u653b\u6483\u8005\u304c\u30d7\u30e9\u30a4\u30de\u30ea\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u4fb5\u5bb3\u3057\u3001\u540c\u6642\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30ea\u30dd\u30b8\u30c8\u30ea\u3092\u524a\u9664\u307e\u305f\u306f\u6697\u53f7\u5316\u3057\u305f\u5834\u5408\u3001\u7d44\u7e54\u306f\u58ca\u6ec5\u7684\u306a\u30c7\u30fc\u30bf\u640d\u5931\u306b\u76f4\u9762\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u8005\uff08DBA\uff09\u3084DevOps\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u3001\u5f93\u6765\u306e3-2-1\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u6226\u7565\u3060\u3051\u3067\u306f\u3082\u306f\u3084\u4e0d\u5341\u5206\u3067\u3059\u3002\u30c7\u30fc\u30bf\u306e\u751f\u5b58\u6027\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u30a4\u30f3\u30d5\u30e9\u30c1\u30fc\u30e0\u306f\u300c3-2-1-1\u300d\u30eb\u30fc\u30eb\u3092\u63a1\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6700\u5f8c\u306e\u300c1\u300d\u306f<strong>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff08\u4e0d\u5909\uff09\u30b9\u30c8\u30ec\u30fc\u30b8<\/strong>\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u3059\u308b\u7d76\u5bfe\u7684\u306a\u8010\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u306e\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u8a2d\u8a08\u3001\u5b9f\u88c5\u3001\u7ba1\u7406\u3059\u308b\u305f\u3081\u306e\u5305\u62ec\u7684\u304b\u3064\u6280\u8853\u7684\u306a\u8a73\u7d30\u3092\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u4ed5\u7d44\u307f<\/h2>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306f\u3001WORM\uff08Write-Once-Read-Many\uff1a\u4e00\u5ea6\u66f8\u304d\u8fbc\u3081\u3070\u5909\u66f4\u4e0d\u53ef\uff09\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u57fa\u3065\u3044\u3066\u3044\u307e\u3059\u3002\u30c7\u30fc\u30bf\u304c\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u66f8\u304d\u8fbc\u307e\u308c\u308b\u3068\u3001\u6570\u5b66\u7684\u306b\u5f37\u5236\u3055\u308c\u305f\u6642\u9593\u30ed\u30c3\u30af\u304c\u671f\u9650\u5207\u308c\u306b\u306a\u308b\u307e\u3067\u3001\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u6301\u3064\u7ba1\u7406\u8005\u3084\u4fb5\u5bb3\u3055\u308c\u305f\u30b5\u30fc\u30d3\u30b9\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u542b\u3080\u3044\u304b\u306a\u308b\u30e6\u30fc\u30b6\u30fc\u3067\u3042\u3063\u3066\u3082\u3001\u305d\u306e\u30c7\u30fc\u30bf\u3092\u5909\u66f4\u3001\u6697\u53f7\u5316\u3001\u524a\u9664\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h3>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30e2\u30fc\u30c9\u3068\u30ac\u30d0\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9<\/h3>\n<p>AWS S3\u3001Azure Blob\u3001\u307e\u305f\u306fS3\u4e92\u63db\u306e\u30aa\u30f3\u30d7\u30ec\u30df\u30b9SAN\u306a\u3069\u306e\u30af\u30e9\u30a6\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3067\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u88c5\u3059\u308b\u969b\u306f\u3001\u4fdd\u6301\u30e2\u30fc\u30c9\u306e\u9055\u3044\u3092\u7406\u89e3\u3057\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<ul>\n<li><strong>\u30ac\u30d0\u30ca\u30f3\u30b9\u30e2\u30fc\u30c9\uff1a<\/strong> \u6a19\u6e96\u30e6\u30fc\u30b6\u30fc\u306b\u3088\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u524a\u9664\u3084\u5909\u66f4\u3092\u9632\u304e\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u7279\u5b9a\u306eIAM\u6a29\u9650\uff08\u4f8b\uff1a<code>s3:BypassGovernanceRetention<\/code>\uff09\u3092\u6301\u3064\u30e6\u30fc\u30b6\u30fc\u306f\u30ed\u30c3\u30af\u3092\u4e0a\u66f8\u304d\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u30c6\u30b9\u30c8\u306b\u306f\u4fbf\u5229\u3067\u3059\u304c\u3001\u653b\u6483\u8005\u304c\u30c9\u30e1\u30a4\u30f3\u7ba1\u7406\u8005\u3084\u30eb\u30fc\u30c8\u6a29\u9650\u306b\u6607\u683c\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001<strong>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u3068\u3057\u3066\u306f\u4e0d\u5341\u5206<\/strong>\u3067\u3059\u3002<\/li>\n<li><strong>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30e2\u30fc\u30c9\uff1a<\/strong> \u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u306b\u304a\u3051\u308b\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3067\u3059\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30e2\u30fc\u30c9\u3067\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u30ed\u30c3\u30af\u3055\u308c\u308b\u3068\u3001\u4fdd\u6301\u671f\u9593\u3092\u77ed\u7e2e\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u305a\u3001AWS\u30eb\u30fc\u30c8\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u542b\u3080<em>\u8ab0\u3067\u3042\u3063\u3066\u3082<\/em>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u524a\u9664\u3067\u304d\u307e\u305b\u3093\u3002\u30ed\u30c3\u30af\u306f\u30b9\u30c8\u30ec\u30fc\u30b8\u30af\u30e9\u30b9\u30bf\u30fc\u30ec\u30d9\u30eb\u3067\u5f37\u5236\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<h2>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u8a2d\u8a08<\/h2>\n<p>\u5805\u7262\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3067\u306f\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u904b\u7528\u3068\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30a2\u30fc\u30ab\u30a4\u30d6\u5c64\u3092\u5206\u96e2\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u7d99\u7d9a\u7684\u306a\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u30a2\u30af\u30bb\u30b9\u3092\u5fc5\u8981\u3068\u3059\u308b\u305f\u3081\u3001\u30a2\u30af\u30c6\u30a3\u30d6\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d5\u30a1\u30a4\u30eb\uff08SQL Server\u306e<code>.mdf<\/code>\/<code>.ldf<\/code>\u3084PostgreSQL\u306e<code>pg_data<\/code>\u30c7\u30a3\u30ec\u30af\u30c8\u30ea\u306a\u3069\uff09\u306b\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee3\u308f\u308a\u306b\u3001\u4ee5\u4e0b\u306b\u5bfe\u3057\u3066\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3092\u9069\u7528\u3057\u307e\u3059\u3002<br \/>\n1.  <strong>\u30d5\u30eb\u304a\u3088\u3073\u5dee\u5206\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d5\u30a1\u30a4\u30eb\uff1a<\/strong> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3002<br \/>\n2.  <strong>\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0 \/ WAL\u30d5\u30a1\u30a4\u30eb\uff1a<\/strong> \u30dd\u30a4\u30f3\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u30ea\u30ab\u30d0\u30ea\uff08PITR\uff09\u306b\u5fc5\u8981\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u5909\u66f4\u306e\u7d99\u7d9a\u7684\u306a\u30b9\u30c8\u30ea\u30fc\u30e0\u3002<\/p>\n<h3>\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306e\u305f\u3081\u306e\u30b9\u30c8\u30ec\u30fc\u30b8\u30bf\u30fc\u30b2\u30c3\u30c8<\/h3>\n<p>\u3055\u307e\u3056\u307e\u306a\u30a4\u30f3\u30d5\u30e9\u5c64\u3067\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<br \/>\n*   <strong>\u30af\u30e9\u30a6\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> AWS S3 Object Lock\u3001Azure Blob Immutable Storage\u3001Google Cloud Storage Retention Policies\u3002<br \/>\n*   <strong>\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> S3 Object Lock API\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308bMinIO\u3001Cloudian\u3001\u307e\u305f\u306fPure Storage FlashBlade\u3002<br \/>\n*   <strong>\u30d6\u30ed\u30c3\u30af\/\u30d5\u30a1\u30a4\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\uff1a<\/strong> \u8aad\u307f\u53d6\u308a\u5c02\u7528\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3068\u59d4\u4efb\u7ba1\u7406\u3092\u5099\u3048\u305fZFS\u3001\u307e\u305f\u306fLinux\u30d5\u30a1\u30a4\u30eb\u5c5e\u6027\u3002<\/p>\n<h2>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5b9f\u88c5\uff1a\u6280\u8853\u7684\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb<\/h2>\n<h3>1. \u30af\u30e9\u30a6\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\uff1aAWS S3 Object Lock<\/h3>\n<p>AWS\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30c0\u30f3\u30d7\u3084\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001\u30d0\u30b1\u30c3\u30c8\u4f5c\u6210\u6642\u306bObject Lock\u3092\u6709\u52b9\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u307e\u305a\u3001Object Lock\u3092\u6709\u52b9\u306b\u3057\u3066\u30d0\u30b1\u30c3\u30c8\u3092\u4f5c\u6210\u3057\u307e\u3059\uff1a<\/p>\n<pre><code class=\"language-bash\">aws s3api create-bucket \n    --bucket prod-db-archive-immutable \n    --region us-east-1 \n    --object-lock-enabled-for-bucket\n<\/code><\/pre>\n<p>\u6b21\u306b\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u306e\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u3092\u8a2d\u5b9a\u3057\u307e\u3059\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u5834\u5408\u300130\u65e5\u9593\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ed\u30c3\u30af\u304c\u6a19\u6e96\u7684\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3067\u3042\u308a\u30011\u304b\u6708\u5206\u306e\u5909\u66f4\u4e0d\u53ef\u80fd\u306a\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u78ba\u4fdd\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\">aws s3api put-object-lock-configuration \n    --bucket prod-db-archive-immutable \n    --object-lock-configuration '{\n        &quot;ObjectLockEnabled&quot;: &quot;Enabled&quot;,\n        &quot;Rule&quot;: {\n            &quot;DefaultRetention&quot;: {\n                &quot;Mode&quot;: &quot;COMPLIANCE&quot;,\n                &quot;Days&quot;: 30\n            }\n        }\n    }'\n<\/code><\/pre>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u304c\u3053\u306e\u30d0\u30b1\u30c3\u30c8\u306b\u30d5\u30a1\u30a4\u30eb\u3092\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3068\u3001S3\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4f5c\u6210\u306e\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306b30\u65e5\u3092\u52a0\u7b97\u3057\u3066\u3001\u81ea\u52d5\u7684\u306b<code>Retain Until Date<\/code>\uff08\u4fdd\u6301\u671f\u9650\uff09\u3092\u8a08\u7b97\u3057\u307e\u3059\u3002<\/p>\n<h3>2. \u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306e\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\uff1aZFS\u3068Linux\u5c5e\u6027<\/h3>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306eLinux\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b5\u30fc\u30d0\u30fc\u306b\u30a2\u30fc\u30ab\u30a4\u30d6\u3059\u308b\u5834\u5408\u3001<code>chattr<\/code>\u30b3\u30de\u30f3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u64ec\u4f3c\u7684\u306a\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3059\u308b\u304b\u3001ZFS\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u4f7f\u7528\u3057\u3066\u771f\u306e\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><strong>Linux <code>chattr<\/code>\u306e\u4f7f\u7528\uff1a<\/strong><br \/>\n<code>+i<\/code>\uff08\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\uff09\u30d5\u30e9\u30b0\u306f\u3001\u30d5\u30a1\u30a4\u30eb\u306e\u5909\u66f4\u3001\u524a\u9664\u3001\u540d\u524d\u5909\u66f4\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\"># \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3092\u30c0\u30f3\u30d7\npg_dump -U postgres -Fc mydb &gt; \/backups\/mydb_$(date +%F).dump\n\n# \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306b\u3059\u308b\nsudo chattr +i \/backups\/mydb_$(date +%F).dump\n\n# \u5c5e\u6027\u3092\u78ba\u8a8d\nlsattr \/backups\/mydb_$(date +%F).dump\n# \u51fa\u529b: ----i---------e------- \/backups\/mydb_2023-10-27.dump\n<\/code><\/pre>\n<p><em>\u6ce8\u610f\uff1a<code>chattr<\/code>\u306f\u57fa\u672c\u7684\u306a\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u963b\u6b62\u3057\u307e\u3059\u304c\u3001\u30eb\u30fc\u30c8\u6a29\u9650\u3092\u6301\u3064\u9ad8\u5ea6\u306a\u653b\u6483\u8005\u306f\u5358\u306b<code>chattr -i<\/code>\u3092\u5b9f\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u53b3\u683c\u306aRBAC\u304a\u3088\u3073\u5206\u96e2\u3055\u308c\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/em><\/p>\n<p><strong>ZFS\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306e\u4f7f\u7528\uff1a<\/strong><br \/>\nZFS\u306f\u3088\u308a\u5f37\u529b\u306a\u9632\u5fa1\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u5f97\u3057\u3001\u305d\u308c\u306b\u300c\u30db\u30fc\u30eb\u30c9\uff08\u4fdd\u6301\uff09\u300d\u3092\u304b\u3051\u308b\u3053\u3068\u3067\u3001\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u304c\u7834\u68c4\u3055\u308c\u308b\u306e\u3092\u9632\u304e\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-bash\"># \u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u30bb\u30c3\u30c8\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u53d6\u5f97\nzfs snapshot tank\/db_backups@archive_$(date +%F)\n\n# \u524a\u9664\u3092\u9632\u3050\u305f\u3081\u306b\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u306b\u30db\u30fc\u30eb\u30c9\u3092\u304b\u3051\u308b\nzfs hold keep_30_days tank\/db_backups@archive_$(date +%F)\n\n# \u30eb\u30fc\u30c8\u3067\u3042\u3063\u3066\u3082\u30db\u30fc\u30eb\u30c9\u3092\u89e3\u9664\u305b\u305a\u306b\u3053\u306e\u30b9\u30ca\u30c3\u30d7\u30b7\u30e7\u30c3\u30c8\u3092\u7834\u68c4\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\nzfs destroy tank\/db_backups@archive_$(date +%F)\n# \u51fa\u529b: cannot destroy 'tank\/db_backups@archive_...': dataset is busy\n<\/code><\/pre>\n<h2>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u56fa\u6709\u306e\u30a2\u30fc\u30ab\u30a4\u30d6\u6226\u7565<\/h2>\n<p>\u30dd\u30a4\u30f3\u30c8\u30a4\u30f3\u30bf\u30a4\u30e0\u30ea\u30ab\u30d0\u30ea\uff08PITR\uff09\u3092\u5b9f\u73fe\u3059\u308b\u306b\u306f\u3001\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u3092\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306b\u7d99\u7d9a\u7684\u306b\u30a2\u30fc\u30ab\u30a4\u30d6\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>pgBackRest\u306b\u3088\u308bPostgreSQL WAL\u30a2\u30fc\u30ab\u30a4\u30d6<\/h3>\n<p><code>pgBackRest<\/code>\u306f\u3001S3\u4e92\u63db\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3001PostgreSQL\u7528\u306e\u975e\u5e38\u306b\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c4\u30fc\u30eb\u3067\u3059\u3002Write-Ahead Logs\uff08WAL\uff09\u3092\u4fdd\u8b77\u3059\u308b\u306b\u306f\u3001<code>pgBackRest<\/code>\u3092\u8a2d\u5b9a\u3057\u3066\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306aS3\u30d0\u30b1\u30c3\u30c8\u306b\u76f4\u63a5\u30d7\u30c3\u30b7\u30e5\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002<\/p>\n<p><code>pgbackrest.conf<\/code>\u306e\u8a2d\u5b9a\u4f8b\uff1a<\/p>\n<pre><code class=\"language-ini\">[global]\nrepo1-type=s3\nrepo1-s3-bucket=prod-db-archive-immutable\nrepo1-s3-region=us-east-1\nrepo1-s3-endpoint=s3.amazonaws.com\nrepo1-s3-key=AKIAIOSFODNN7EXAMPLE\nrepo1-s3-key-secret=wJalrXUtnFEMI\/K7MDENG\/bPxRfiCYEXAMPLEKEY\n\n# \u4fdd\u6301\u671f\u9593\u304cS3 Object Lock\u8a2d\u5b9a\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\nrepo1-retention-full=2\nrepo1-retention-archive=2\n\n[prod_cluster]\npg1-path=\/var\/lib\/postgresql\/14\/main\n<\/code><\/pre>\n<p><em>\u91cd\u8981\u306a\u8003\u616e\u4e8b\u9805\uff1a<\/em> S3\u30d0\u30b1\u30c3\u30c8\u306730\u65e5\u9593\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ed\u30c3\u30af\u304c\u5f37\u5236\u3055\u308c\u3066\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001<code>pgBackRest<\/code>\u304c<code>repo1-retention-archive<\/code>\u306b\u57fa\u3065\u3044\u306614\u65e5\u5f8c\u306bWAL\u30d5\u30a1\u30a4\u30eb\u3092\u671f\u9650\u5207\u308c\u306b\u3057\u3066\u524a\u9664\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u3001\u524a\u9664API\u547c\u3073\u51fa\u3057\u306f\u5931\u6557\u3057\u307e\u3059\u3002\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u304c\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30ec\u30d9\u30eb\u306e\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30ed\u30c3\u30af\u4ee5\u4e0a\u306e\u671f\u9593\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>Microsoft SQL Server\uff1aURL\u3078\u306e\u30d0\u30c3\u30af\u30a2\u30c3\u30d7<\/h3>\n<p>SQL Server\u306f\u3001S3\u4e92\u63db\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30b9\u30c8\u30ec\u30fc\u30b8\u3078\u306e\u76f4\u63a5\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u307e\u3059\u3002SQL Server\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u30b8\u30e7\u30d6\u3092\u8a2d\u5b9a\u3057\u3066\u3001<code>.bak<\/code>\u304a\u3088\u3073<code>.trn<\/code>\u30d5\u30a1\u30a4\u30eb\u3092\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30d0\u30b1\u30c3\u30c8\u306b\u76f4\u63a5\u66f8\u304d\u8fbc\u3080\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre><code class=\"language-sql\">CREATE CREDENTIAL [s3:\/\/prod-db-archive-immutable.s3.us-east-1.amazonaws.com]\nWITH IDENTITY = 'S3 Access Key',\nSECRET = 'AccessKeyID:SecretAccessKey';\nGO\n\nBACKUP DATABASE [ProductionDB]\nTO URL = 's3:\/\/prod-db-archive-immutable.s3.us-east-1.amazonaws.com\/ProductionDB_Full.bak'\nWITH FORMAT, COMPRESSION, STATS = 10;\nGO\n<\/code><\/pre>\n<h2>CloudSave\u306b\u3088\u308b\u81ea\u52d5\u5316\u3068\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3<\/h2>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u4fdd\u6301\u30d5\u30e9\u30b0\u306e\u7ba1\u7406\u3001\u30a2\u30af\u30bb\u30b9\u30ad\u30fc\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u4fdd\u6301\u30dd\u30ea\u30b7\u30fc\u3068\u30b9\u30c8\u30ec\u30fc\u30b8\u30ed\u30c3\u30af\u9593\u306e\u540c\u671f\u3092\u30ab\u30b9\u30bf\u30e0\u30b9\u30af\u30ea\u30d7\u30c8\u3067\u884c\u3046\u3053\u3068\u306f\u3001\u975e\u5e38\u306b\u30a8\u30e9\u30fc\u304c\u767a\u751f\u3057\u3084\u3059\u3044\u4f5c\u696d\u3067\u3059\u3002cron\u30b8\u30e7\u30d6\u3084API\u547c\u3073\u51fa\u3057\u306e\u8a2d\u5b9a\u30df\u30b9\u304c\u4e00\u3064\u3042\u308b\u3060\u3051\u3067\u3001\u30a2\u30fc\u30ab\u30a4\u30d6\u304c\u9732\u51fa\u3057\u305f\u308a\u3001\u5b64\u7acb\u3057\u3066\u30ed\u30c3\u30af\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3088\u3063\u3066\u30af\u30e9\u30a6\u30c9\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u304c\u6025\u9a30\u3057\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>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\u3053\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u7c21\u7d20\u5316\u3057\u307e\u3059\u3002CloudSave\u306f\u3001AWS S3 Object Lock\u3001Azure Blob Immutable Storage\u3001\u304a\u3088\u3073\u30aa\u30f3\u30d7\u30ec\u30df\u30b9\u306eS3\u4e92\u63dbAPI\u3068\u30cd\u30a4\u30c6\u30a3\u30d6\u306b\u7d71\u5408\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>CloudSave\u3067\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30d7\u30e9\u30f3\u3092\u8a2d\u5b9a\u3059\u308b\u5834\u5408\uff1a<br \/>\n1.  \u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3001SQL Server\u306eVSS\uff08\u30dc\u30ea\u30e5\u30fc\u30e0\u30b7\u30e3\u30c9\u30a6\u30b3\u30d4\u30fc\u30b5\u30fc\u30d3\u30b9\uff09\u306e\u9759\u6b62\u3084\u3001PostgreSQL\u306e<code>pg_start_backup()<\/code> API\u3092\u81ea\u52d5\u7684\u306b\u51e6\u7406\u3057\u307e\u3059\u3002<br \/>\n2.  \u91cd\u8907\u6392\u9664\u304a\u3088\u3073\u6697\u53f7\u5316\u3055\u308c\u305f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30c7\u30fc\u30bf\u3092\u30b9\u30c8\u30ec\u30fc\u30b8\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u76f4\u63a5\u30b9\u30c8\u30ea\u30fc\u30df\u30f3\u30b0\u3057\u307e\u3059\u3002<br \/>\n3.  CloudSave\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3054\u3068\u306bWORM API\u547c\u3073\u51fa\u3057\uff08\u4f8b\uff1a<code>PutObjectRetention<\/code>\uff09\u3092\u52d5\u7684\u306b\u9069\u7528\u3057\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30ed\u30c3\u30af\u671f\u9593\u3092\u30dd\u30ea\u30b7\u30fc\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u4fdd\u6301\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u5b8c\u5168\u306b\u4e00\u81f4\u3055\u305b\u307e\u3059\u3002<br \/>\n4.  \u653b\u6483\u8005\u304cCloudSave\u7ba1\u7406\u30b3\u30f3\u30bd\u30fc\u30eb\u3092\u4fb5\u5bb3\u3057\u305f\u3068\u3057\u3066\u3082\u3001\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ed\u30c3\u30af\u306f\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u306f\u306a\u304f\u57fa\u76e4\u3068\u306a\u308b\u30b9\u30c8\u30ec\u30fc\u30b8\u30a4\u30f3\u30d5\u30e9\u306b\u3088\u3063\u3066\u5f37\u5236\u3055\u308c\u308b\u305f\u3081\u3001\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3092\u524a\u9664\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<h2>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u304c\u771f\u306b\u56de\u5fa9\u529b\u3092\u6301\u3064\u3088\u3046\u306b\u3001\u4ee5\u4e0b\u306e\u30b7\u30b9\u30c6\u30e0\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9075\u5b88\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>1. \u53b3\u5bc6\u306aNTP\u540c\u671f<\/h3>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30ed\u30c3\u30af\u306f\u6570\u5b66\u7684\u306b\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u3068\u7d50\u3073\u3064\u3044\u3066\u3044\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u30a2\u30ec\u30a4\u3084\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30b5\u30fc\u30d0\u30fc\u306eNTP\uff08\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30bf\u30a4\u30e0\u30d7\u30ed\u30c8\u30b3\u30eb\uff09\u30b5\u30fc\u30d3\u30b9\u304c\u4fb5\u5bb3\u3055\u308c\u305f\u308a\u3001\u6642\u523b\u304c\u305a\u308c\u305f\u308a\u3059\u308b\u3068\u3001\u30ed\u30c3\u30af\u304c\u65e9\u671f\u306b\u671f\u9650\u5207\u308c\u306b\u306a\u3063\u305f\u308a\u3001\u5168\u304f\u671f\u9650\u5207\u308c\u306b\u306a\u3089\u306a\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30c8\u30ec\u30fc\u30b8\u30a4\u30f3\u30d5\u30e9\u304c\u8a8d\u8a3c\u3055\u308c\u305f\u5197\u9577\u306aNTP\u30bd\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>2. IAM\u30ed\u30fc\u30eb\u3068\u8a8d\u8a3c\u60c5\u5831\u306e\u5206\u96e2<\/h3>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30d0\u30b1\u30c3\u30c8\u3078\u306e\u66f8\u304d\u8fbc\u307f\u306b\u4f7f\u7528\u3055\u308c\u308b\u8a8d\u8a3c\u60c5\u5831\u306f\u3001<code>s3:PutObject<\/code>\u304a\u3088\u3073<code>s3:PutObjectRetention<\/code>\u6a29\u9650\u306e\u307f\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<code>s3:DeleteObject<\/code>\u3084<code>s3:PutBucketObjectLockConfiguration<\/code>\u6a29\u9650\u306f<strong>\u6c7a\u3057\u3066<\/strong>\u6301\u305f\u305b\u3066\u306f\u3044\u3051\u307e\u305b\u3093\u3002<\/p>\n<p>\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a8\u30fc\u30b8\u30a7\u30f3\u30c8\u306e\u6700\u5c0f\u6a29\u9650IAM\u30dd\u30ea\u30b7\u30fc\u306e\u4f8b\uff1a<\/p>\n<pre><code class=\"language-json\">{\n    &quot;Version&quot;: &quot;2012-10-17&quot;,\n    &quot;Statement&quot;: [\n        {\n            &quot;Effect&quot;: &quot;Allow&quot;,\n            &quot;Action&quot;: [\n                &quot;s3:PutObject&quot;,\n                &quot;s3:GetBucketObjectLockConfiguration&quot;\n            ],\n            &quot;Resource&quot;: [\n                &quot;arn:aws:s3:::prod-db-archive-immutable&quot;,\n                &quot;arn:aws:s3:::prod-db-archive-immutable\/*&quot;\n            ]\n        }\n    ]\n}\n<\/code><\/pre>\n<h3>3. \u4fdd\u6301\u671f\u9593\u306e\u30b5\u30a4\u30b8\u30f3\u30b0<\/h3>\n<p>\u30d7\u30e9\u30a4\u30de\u30ea\u306e\u9ad8\u901f\u30ea\u30ab\u30d0\u30ea\u5c64\u306b\u5bfe\u3057\u3066\u3001\u904e\u5ea6\u306b\u9577\u3044\u671f\u9593\uff08\u4f8b\uff1a\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u76ee\u7684\u306e7\u5e74\u9593\uff09\u306e\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30ed\u30c3\u30af\u3092\u8a2d\u5b9a\u3057\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306f\u5927\u91cf\u306eWAL\/\u30c8\u30e9\u30f3\u30b6\u30af\u30b7\u30e7\u30f3\u30ed\u30b0\u30c7\u30fc\u30bf\u3092\u751f\u6210\u3057\u307e\u3059\u3002\u3053\u306e\u30c7\u30fc\u30bf\u3092\u4f55\u5e74\u3082\u30ed\u30c3\u30af\u3059\u308b\u3068\u3001\u30b9\u30c8\u30ec\u30fc\u30b8\u30b3\u30b9\u30c8\u304c\u6307\u6570\u95a2\u6570\u7684\u306b\u5897\u52a0\u3057\u307e\u3059\u3002<br \/>\n\u4ee3\u308f\u308a\u306b\u3001\u968e\u5c64\u578b\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<br \/>\n*   <strong>\u904b\u7528\u30ea\u30ab\u30d0\u30ea\u5c64\uff1a<\/strong> \u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3068\u30ed\u30b0\u306b\u5bfe\u3057\u306614\u301c30\u65e5\u9593\u306e\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u4fdd\u6301\u3002<br \/>\n*   <strong>\u9577\u671f\u30a2\u30fc\u30ab\u30a4\u30d6\u5c64\uff1a<\/strong> 1\u301c7\u5e74\u9593\u3001Vault Lock\u3092\u4f7f\u7528\u3057\u3066Glacier\/Deep Archive\u306b\u79fb\u52d5\u3055\u308c\u305f\u6708\u6b21\u30d5\u30eb\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u3002<\/p>\n<h3>4. \u30a8\u30a2\u30ae\u30e3\u30c3\u30d7VPC\u3067\u306e\u5b9a\u671f\u7684\u306a\u30ea\u30ab\u30d0\u30ea\u30c6\u30b9\u30c8<\/h3>\n<p>\u30a4\u30df\u30e5\u30fc\u30bf\u30d3\u30ea\u30c6\u30a3\u306f\u30c7\u30fc\u30bf\u304c\u524a\u9664\u3055\u308c\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u304c\u3001\u30c7\u30fc\u30bf\u306b\u8ad6\u7406\u7684\u306a\u7834\u640d\u304c\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u306a\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u3001\u5206\u96e2\u3055\u308c\u305f\u30a8\u30a2\u30ae\u30e3\u30c3\u30d7VPC\u307e\u305f\u306fVLAN\u306b\u81ea\u52d5\u7684\u306b\u5fa9\u5143\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5fa9\u5143\u3055\u308c\u305f\u30c7\u30fc\u30bf\u306b\u5bfe\u3057\u3066<code>DBCC CHECKDB<\/code>\uff08SQL Server\uff09\u307e\u305f\u306f<code>pg_amcheck<\/code>\uff08PostgreSQL\uff09\u3092\u5b9f\u884c\u3057\u3001\u69cb\u9020\u7684\u306a\u6574\u5408\u6027\u3092\u691c\u8a3c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u5bfe\u7b56\u306f\u3001\u4fb5\u5bb3\u3092\u524d\u63d0\u3068\u3057\u305f\u53d6\u308a\u7d44\u307f\u3067\u3059\u3002SIEM\u3067\u30a2\u30e9\u30fc\u30c8\u304c\u9cf4\u308b\u9803\u306b\u306f\u3001\u8105\u5a01\u30a2\u30af\u30bf\u30fc\u306f\u3059\u3067\u306b\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\u30a4\u30f3\u30d5\u30e9\u3092\u4fb5\u5bb3\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3057\u3087\u3046\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u30e2\u30fc\u30c9\u3067\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u3092\u4f7f\u7528\u3057\u3066\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u3067\u3001\u653b\u6483\u8005\u304b\u3089\u5f7c\u3089\u306e\u4e3b\u8981\u306a\u6b66\u5668\u3092\u596a\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30cd\u30a4\u30c6\u30a3\u30d6\u306e\u30af\u30e9\u30a6\u30c9API\u3001ZFS\u30db\u30fc\u30eb\u30c9\u3001\u307e\u305f\u306fCloudSave\u306e\u3088\u3046\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30aa\u30fc\u30b1\u30b9\u30c8\u30ec\u30fc\u30b7\u30e7\u30f3\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u3044\u305a\u308c\u3092\u5229\u7528\u3059\u308b\u5834\u5408\u3067\u3082\u3001WORM\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u5b9f\u88c5\u306f\u3082\u306f\u3084\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001\u73fe\u4ee3\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u7ba1\u7406\u3068\u707d\u5bb3\u5fa9\u65e7\u306b\u304a\u3051\u308b\u5fc5\u9808\u306e\u67f1\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rank_math_title":"Immutable Database Storage to Defeat Ransomware","rank_math_description":"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.","rank_math_focus_keyword":"immutable database storage","footnotes":""},"categories":[511],"tags":[4650,4651,4652,1313,4653,4654],"class_list":["post-6378","post","type-post","status-publish","format-standard","hentry","category-database-backup","tag-3-2-1-1-backup","tag-data-survivability","tag-database-archives","tag-enterprise-backup","tag-immutable-storage","tag-ransomware-protection"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.7 (Yoast SEO v27.7) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Immutable Database Storage to Defeat Ransomware<\/title>\n<meta name=\"description\" content=\"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08\" \/>\n<meta property=\"og:description\" content=\"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/\" \/>\n<meta property=\"og:site_name\" content=\"CloudSave\" \/>\n<meta property=\"article:published_time\" content=\"2026-06-19T13:54:43+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-06-19T14:10:47+00:00\" \/>\n<meta name=\"author\" content=\"shervinrv\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"shervinrv\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"2\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/\"},\"author\":{\"name\":\"shervinrv\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"headline\":\"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08\",\"datePublished\":\"2026-06-19T13:54:43+00:00\",\"dateModified\":\"2026-06-19T14:10:47+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/\"},\"wordCount\":134,\"publisher\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"keywords\":[\"3-2-1-1 backup\",\"data survivability\",\"database archives\",\"Enterprise Backup\",\"immutable storage\",\"ransomware protection\"],\"articleSection\":[\"Database Backup\"],\"inLanguage\":\"ja\"},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/\",\"name\":\"Immutable Database Storage to Defeat Ransomware\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#website\"},\"datePublished\":\"2026-06-19T13:54:43+00:00\",\"dateModified\":\"2026-06-19T14:10:47+00:00\",\"description\":\"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#website\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/\",\"name\":\"CloudSave\",\"description\":\"CloudSave\",\"publisher\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":[\"Person\",\"Organization\"],\"@id\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/#\\\/schema\\\/person\\\/286beefe68281d868e87f46603a7ae4d\",\"name\":\"shervinrv\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"url\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"contentUrl\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\",\"width\":859,\"height\":150,\"caption\":\"shervinrv\"},\"logo\":{\"@id\":\"https:\\\/\\\/cloudsave.app\\\/wp-content\\\/uploads\\\/2026\\\/02\\\/Logo_Name-2.png\"},\"sameAs\":[\"http:\\\/\\\/cloudsave.app\"],\"url\":\"https:\\\/\\\/cloudsave.app\\\/ja\\\/knowledge-base\\\/author\\\/shervinrv\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Immutable Database Storage to Defeat Ransomware","description":"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/","og_locale":"ja_JP","og_type":"article","og_title":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08","og_description":"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.","og_url":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/","og_site_name":"CloudSave","article_published_time":"2026-06-19T13:54:43+00:00","article_modified_time":"2026-06-19T14:10:47+00:00","author":"shervinrv","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"shervinrv","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"2\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/#article","isPartOf":{"@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/"},"author":{"name":"shervinrv","@id":"https:\/\/cloudsave.app\/ja\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"headline":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08","datePublished":"2026-06-19T13:54:43+00:00","dateModified":"2026-06-19T14:10:47+00:00","mainEntityOfPage":{"@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/"},"wordCount":134,"publisher":{"@id":"https:\/\/cloudsave.app\/ja\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"keywords":["3-2-1-1 backup","data survivability","database archives","Enterprise Backup","immutable storage","ransomware protection"],"articleSection":["Database Backup"],"inLanguage":"ja"},{"@type":"WebPage","@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/","url":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/","name":"Immutable Database Storage to Defeat Ransomware","isPartOf":{"@id":"https:\/\/cloudsave.app\/ja\/#website"},"datePublished":"2026-06-19T13:54:43+00:00","dateModified":"2026-06-19T14:10:47+00:00","description":"** Learn how to protect enterprise database archives from ransomware using immutable storage. Discover technical implementation steps for AWS S3 Object Lock, ZFS, PostgreSQL, and SQL Server.","breadcrumb":{"@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/cloudsave.app\/ja\/knowledge-base\/%e3%83%a9%e3%83%b3%e3%82%b5%e3%83%a0%e3%82%a6%e3%82%a7%e3%82%a2%e3%81%ab%e5%af%be%e6%8a%97%e3%81%99%e3%82%8b%e3%81%9f%e3%82%81%e3%81%ae%e3%83%87%e3%83%bc%e3%82%bf%e3%83%99%e3%83%bc%e3%82%b9%e3%82%a2\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/cloudsave.app\/ja\/"},{"@type":"ListItem","position":2,"name":"\u30e9\u30f3\u30b5\u30e0\u30a6\u30a7\u30a2\u306b\u5bfe\u6297\u3059\u308b\u305f\u3081\u306e\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u30a2\u30fc\u30ab\u30a4\u30d6\u5411\u3051\u30a4\u30df\u30e5\u30fc\u30bf\u30d6\u30eb\u30b9\u30c8\u30ec\u30fc\u30b8\u306e\u8a2d\u8a08"}]},{"@type":"WebSite","@id":"https:\/\/cloudsave.app\/ja\/#website","url":"https:\/\/cloudsave.app\/ja\/","name":"CloudSave","description":"CloudSave","publisher":{"@id":"https:\/\/cloudsave.app\/ja\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/cloudsave.app\/ja\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":["Person","Organization"],"@id":"https:\/\/cloudsave.app\/ja\/#\/schema\/person\/286beefe68281d868e87f46603a7ae4d","name":"shervinrv","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","url":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","contentUrl":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png","width":859,"height":150,"caption":"shervinrv"},"logo":{"@id":"https:\/\/cloudsave.app\/wp-content\/uploads\/2026\/02\/Logo_Name-2.png"},"sameAs":["http:\/\/cloudsave.app"],"url":"https:\/\/cloudsave.app\/ja\/knowledge-base\/author\/shervinrv\/"}]}},"_links":{"self":[{"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/posts\/6378","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/comments?post=6378"}],"version-history":[{"count":1,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/posts\/6378\/revisions"}],"predecessor-version":[{"id":6440,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/posts\/6378\/revisions\/6440"}],"wp:attachment":[{"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/media?parent=6378"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/categories?post=6378"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cloudsave.app\/ja\/wp-json\/wp\/v2\/tags?post=6378"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}