{"id":6356,"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":"2026-06-19T14:00:31","modified_gmt":"2026-06-19T14:00:31","slug":"%e6%9e%84%e5%bb%ba%e7%94%a8%e4%ba%8e%e6%95%b0%e6%8d%ae%e5%ba%93%e5%bd%92%e6%a1%a3%e7%9a%84%e4%b8%8d%e5%8f%af%e5%8f%98%e5%ad%98%e5%82%a8%e4%bb%a5%e6%8a%b5%e5%be%a1%e5%8b%92%e7%b4%a2%e8%bd%af%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/cloudsave.app\/zh-hans\/knowledge-base\/%e6%9e%84%e5%bb%ba%e7%94%a8%e4%ba%8e%e6%95%b0%e6%8d%ae%e5%ba%93%e5%bd%92%e6%a1%a3%e7%9a%84%e4%b8%8d%e5%8f%af%e5%8f%98%e5%ad%98%e5%82%a8%e4%bb%a5%e6%8a%b5%e5%be%a1%e5%8b%92%e7%b4%a2%e8%bd%af%e4%bb%b6\/","title":{"rendered":"\u6784\u5efa\u7528\u4e8e\u6570\u636e\u5e93\u5f52\u6863\u7684\u4e0d\u53ef\u53d8\u5b58\u50a8\u4ee5\u62b5\u5fa1\u52d2\u7d22\u8f6f\u4ef6"},"content":{"rendered":"<p>\u5728\u73b0\u4ee3\u5a01\u80c1\u73af\u5883\u4e2d\uff0c\u52d2\u7d22\u8f6f\u4ef6\u5df2\u4ece\u673a\u4f1a\u4e3b\u4e49\u7684\u52a0\u5bc6\u653b\u51fb\u6f14\u53d8\u4e3a\u9ad8\u5ea6\u9488\u5bf9\u6027\u7684\u591a\u91cd\u52d2\u7d22\u6d3b\u52a8\u3002\u9ad8\u7ea7\u6301\u7eed\u6027\u5a01\u80c1 (APT) \u548c\u52d2\u7d22\u8f6f\u4ef6\u56e2\u4f19\u73b0\u5728\u4f1a\u5728\u6f5c\u4f0f\u671f\u95f4\u4e3b\u52a8\u641c\u5bfb\u5907\u4efd\u57fa\u7840\u8bbe\u65bd\u548c\u6570\u636e\u5e93\u5f52\u6863\u3002\u5982\u679c\u653b\u51fb\u8005\u7834\u574f\u4e86\u60a8\u7684\u4e3b\u6570\u636e\u5e93\uff0c\u5e76\u540c\u65f6\u5220\u9664\u6216\u52a0\u5bc6\u4e86\u60a8\u7684\u5907\u4efd\u5b58\u50a8\u5e93\uff0c\u60a8\u7684\u7ec4\u7ec7\u5c06\u9762\u4e34\u707e\u96be\u6027\u7684\u6570\u636e\u4e22\u5931\u3002<\/p>\n<p>\u5bf9\u4e8e\u6570\u636e\u5e93\u7ba1\u7406\u5458 (DBA) \u548c DevOps \u5de5\u7a0b\u5e08\u800c\u8a00\uff0c\u4f20\u7edf\u7684 3-2-1 \u5907\u4efd\u7b56\u7565\u5df2\u4e0d\u518d\u8db3\u591f\u3002\u4e3a\u4e86\u786e\u4fdd\u6570\u636e\u7684\u751f\u5b58\u80fd\u529b\uff0c\u57fa\u7840\u8bbe\u65bd\u56e2\u961f\u5fc5\u987b\u91c7\u7528 3-2-1-1 \u89c4\u5219\uff0c\u5176\u4e2d\u6700\u540e\u7684\u201c1\u201d\u4ee3\u8868<strong>\u4e0d\u53ef\u53d8\u5b58\u50a8 (Immutable Storage)<\/strong>\u3002<\/p>\n<p>\u672c\u6587\u5c06\u6df1\u5165\u63a2\u8ba8\u5982\u4f55\u67b6\u6784\u3001\u5b9e\u65bd\u548c\u7ba1\u7406\u7528\u4e8e\u6570\u636e\u5e93\u5f52\u6863\u7684\u4e0d\u53ef\u53d8\u5b58\u50a8\uff0c\u4ee5\u786e\u4fdd\u7edd\u5bf9\u7684\u52d2\u7d22\u8f6f\u4ef6\u9632\u5fa1\u80fd\u529b\u3002<\/p>\n<h2>\u4e0d\u53ef\u53d8\u5b58\u50a8\u7684\u673a\u5236<\/h2>\n<p>\u4e0d\u53ef\u53d8\u5b58\u50a8\u4f9d\u8d56\u4e8e\u201c\u4e00\u6b21\u5199\u5165\uff0c\u591a\u6b21\u8bfb\u53d6\u201d(WORM) \u67b6\u6784\u3002\u4e00\u65e6\u6570\u636e\u88ab\u5199\u5165\u4e0d\u53ef\u53d8\u76ee\u6807\uff0c\u4efb\u4f55\u7528\u6237\uff08\u5305\u62ec\u62e5\u6709 root \u6743\u9650\u7684\u7ba1\u7406\u5458\u6216\u88ab\u5165\u4fb5\u7684\u670d\u52a1\u8d26\u6237\uff09\u90fd\u65e0\u6cd5\u5bf9\u5176\u8fdb\u884c\u4fee\u6539\u3001\u52a0\u5bc6\u6216\u5220\u9664\uff0c\u76f4\u5230\u6570\u5b66\u5f3a\u5236\u7684\u65f6\u95f4\u9501\u8fc7\u671f\u3002<\/p>\n<h3>\u5408\u89c4\u6a21\u5f0f vs. \u7ba1\u7406\u6a21\u5f0f<\/h3>\n<p>\u5728\u5b9e\u65bd\u4e0d\u53ef\u53d8\u6027\u65f6\uff0c\u7279\u522b\u662f\u5728 AWS S3\u3001Azure Blob \u6216\u652f\u6301 S3 \u7684\u672c\u5730 SAN \u7b49\u4e91\u5bf9\u8c61\u5b58\u50a8\u4e2d\uff0c\u60a8\u5fc5\u987b\u4e86\u89e3\u4fdd\u7559\u6a21\u5f0f\u4e4b\u95f4\u7684\u533a\u522b\uff1a<\/p>\n<ul>\n<li><strong>\u7ba1\u7406\u6a21\u5f0f (Governance Mode)\uff1a<\/strong> \u9632\u6b62\u666e\u901a\u7528\u6237\u5220\u9664\u6216\u66f4\u6539\u5bf9\u8c61\u3002\u4f46\u662f\uff0c\u62e5\u6709\u7279\u5b9a IAM \u6743\u9650\uff08\u4f8b\u5982 <code>s3:BypassGovernanceRetention<\/code>\uff09\u7684\u7528\u6237\u53ef\u4ee5\u7ed5\u8fc7\u9501\u5b9a\u3002\u8fd9\u5bf9\u4e8e\u6d4b\u8bd5\u5f88\u6709\u7528\uff0c\u4f46<strong>\u4e0d\u8db3\u4ee5\u62b5\u5fa1\u52d2\u7d22\u8f6f\u4ef6<\/strong>\uff0c\u56e0\u4e3a\u653b\u51fb\u8005\u901a\u5e38\u4f1a\u63d0\u5347\u6743\u9650\u81f3\u57df\u7ba1\u7406\u5458\u6216 root\u3002<\/li>\n<li><strong>\u5408\u89c4\u6a21\u5f0f (Compliance Mode)\uff1a<\/strong> \u52d2\u7d22\u8f6f\u4ef6\u9632\u5fa1\u7684\u9ec4\u91d1\u6807\u51c6\u3002\u4e00\u65e6\u5bf9\u8c61\u5728\u5408\u89c4\u6a21\u5f0f\u4e0b\u88ab\u9501\u5b9a\uff0c\u5176\u4fdd\u7559\u671f\u9650\u5c31\u65e0\u6cd5\u7f29\u77ed\uff0c\u4e14<em>\u4efb\u4f55\u4eba<\/em>\uff08\u5305\u62ec AWS root \u8d26\u6237\uff09\u90fd\u65e0\u6cd5\u5220\u9664\u8be5\u5bf9\u8c61\u3002\u9501\u5b9a\u662f\u5728\u5b58\u50a8\u96c6\u7fa4\u7ea7\u522b\u5f3a\u5236\u6267\u884c\u7684\u3002<\/li>\n<\/ul>\n<h2>\u67b6\u6784\u4e0d\u53ef\u53d8\u5907\u4efd\u6d41\u6c34\u7ebf<\/h2>\n<p>\u7a33\u5065\u7684\u6570\u636e\u5e93\u5f52\u6863\u67b6\u6784\u5c06\u6d3b\u8dc3\u7684\u6570\u636e\u5e93\u64cd\u4f5c\u4e0e\u4e0d\u53ef\u53d8\u5f52\u6863\u5c42\u5206\u79bb\u5f00\u6765\u3002\u60a8\u4e0d\u80fd\u5c06\u4e0d\u53ef\u53d8\u6027\u5e94\u7528\u4e8e\u6d3b\u8dc3\u7684\u6570\u636e\u5e93\u6587\u4ef6\uff08\u5982 SQL Server \u4e2d\u7684 <code>.mdf<\/code>\/<code>.ldf<\/code> \u6216 PostgreSQL \u4e2d\u7684 <code>pg_data<\/code> \u76ee\u5f55\uff09\uff0c\u56e0\u4e3a\u6570\u636e\u5e93\u9700\u8981\u6301\u7eed\u7684\u8bfb\u5199\u8bbf\u95ee\u6743\u9650\u3002<\/p>\n<p>\u76f8\u53cd\uff0c\u4e0d\u53ef\u53d8\u6027\u5e94\u5e94\u7528\u4e8e\uff1a<br \/>\n1.  <strong>\u5168\u91cf\u548c\u5dee\u5f02\u5907\u4efd\u6587\u4ef6\uff1a<\/strong> \u6570\u636e\u5e93\u7684\u57fa\u51c6\u5feb\u7167\u3002<br \/>\n2.  <strong>\u4e8b\u52a1\u65e5\u5fd7 \/ WAL \u6587\u4ef6\uff1a<\/strong> \u5b9e\u73b0\u65f6\u95f4\u70b9\u6062\u590d (PITR) \u6240\u9700\u7684\u6301\u7eed\u6570\u636e\u5e93\u53d8\u66f4\u6d41\u3002<\/p>\n<h3>\u4e0d\u53ef\u53d8\u5b58\u50a8\u76ee\u6807<\/h3>\n<p>\u60a8\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u57fa\u7840\u8bbe\u65bd\u5c42\u7ea7\u5b9e\u65bd\u4e0d\u53ef\u53d8\u5b58\u50a8\uff1a<br \/>\n*   <strong>\u4e91\u5bf9\u8c61\u5b58\u50a8\uff1a<\/strong> AWS S3 Object Lock\u3001Azure Blob \u4e0d\u53ef\u53d8\u5b58\u50a8\u3001Google Cloud Storage \u4fdd\u7559\u7b56\u7565\u3002<br \/>\n*   <strong>\u672c\u5730\u5bf9\u8c61\u5b58\u50a8\uff1a<\/strong> \u652f\u6301 S3 Object Lock API \u7684 MinIO\u3001Cloudian \u6216 Pure Storage FlashBlade\u3002<br \/>\n*   <strong>\u5757\/\u6587\u4ef6\u5b58\u50a8\uff1a<\/strong> \u5177\u6709\u53ea\u8bfb\u5feb\u7167\u548c\u59d4\u6d3e\u7ba1\u7406\u7684 ZFS\uff0c\u6216 Linux \u6587\u4ef6\u5c5e\u6027\u3002<\/p>\n<h2>\u5b9e\u65bd\u4e0d\u53ef\u53d8\u5b58\u50a8\uff1a\u6280\u672f\u6f14\u7ec3<\/h2>\n<h3>1. \u4e91\u5bf9\u8c61\u5b58\u50a8\uff1aAWS S3 Object Lock<\/h3>\n<p>\u8981\u5728 AWS \u4e2d\u4fdd\u62a4\u6570\u636e\u5e93\u8f6c\u50a8\u548c\u4e8b\u52a1\u65e5\u5fd7\uff0c\u60a8\u5fc5\u987b\u5728\u521b\u5efa\u5b58\u50a8\u6876\u65f6\u542f\u7528\u5bf9\u8c61\u9501\u5b9a (Object Lock)\u3002<\/p>\n<p>\u9996\u5148\uff0c\u521b\u5efa\u542f\u7528\u4e86\u5bf9\u8c61\u9501\u5b9a\u7684\u5b58\u50a8\u6876\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>\u63a5\u4e0b\u6765\uff0c\u914d\u7f6e\u9ed8\u8ba4\u4fdd\u7559\u7b56\u7565\u3002\u5bf9\u4e8e\u6570\u636e\u5e93\u5f52\u6863\uff0c30 \u5929\u7684\u5408\u89c4\u9501\u5b9a\u662f\u4e00\u4e2a\u6807\u51c6\u7684\u57fa\u51c6\uff0c\u786e\u4fdd\u60a8\u62e5\u6709\u4e00\u4e2a\u6708\u7684\u4e0d\u53ef\u7be1\u6539\u5907\u4efd\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>\u5f53\u60a8\u7684\u6570\u636e\u5e93\u5907\u4efd\u811a\u672c\u6216\u4ee3\u7406\u5c06\u6587\u4ef6\u63a8\u9001\u5230\u6b64\u5b58\u50a8\u6876\u65f6\uff0cS3 \u4f1a\u6839\u636e\u5bf9\u8c61\u521b\u5efa\u65f6\u95f4\u6233\u52a0\u4e0a 30 \u5929\u81ea\u52a8\u8ba1\u7b97 <code>Retain Until Date<\/code>\uff08\u4fdd\u7559\u81f3\u65e5\u671f\uff09\u3002<\/p>\n<h3>2. \u672c\u5730\u4e0d\u53ef\u53d8\u6027\uff1aZFS \u548c Linux \u5c5e\u6027<\/h3>\n<p>\u5982\u679c\u60a8\u5c06\u6570\u636e\u5e93\u5f52\u6863\u5230\u672c\u5730 Linux \u5907\u4efd\u670d\u52a1\u5668\uff0c\u53ef\u4ee5\u4f7f\u7528 <code>chattr<\/code> \u547d\u4ee4\u5b9e\u73b0\u4f2a\u4e0d\u53ef\u53d8\u6027\uff0c\u6216\u4f7f\u7528 ZFS \u5feb\u7167\u5b9e\u73b0\u771f\u6b63\u7684\u4e0d\u53ef\u53d8\u6027\u3002<\/p>\n<p><strong>\u4f7f\u7528 Linux <code>chattr<\/code>\uff1a<\/strong><br \/>\n<code>+i<\/code> (\u4e0d\u53ef\u53d8) \u6807\u5fd7\u53ef\u9632\u6b62\u6587\u4ef6\u88ab\u4fee\u6539\u3001\u5220\u9664\u6216\u91cd\u547d\u540d\u3002<\/p>\n<pre><code class=\"language-bash\"># \u8f6c\u50a8\u6570\u636e\u5e93\npg_dump -U postgres -Fc mydb &gt; \/backups\/mydb_$(date +%F).dump\n\n# \u4f7f\u5907\u4efd\u4e0d\u53ef\u53d8\nsudo chattr +i \/backups\/mydb_$(date +%F).dump\n\n# \u9a8c\u8bc1\u5c5e\u6027\nlsattr \/backups\/mydb_$(date +%F).dump\n# \u8f93\u51fa: ----i---------e------- \/backups\/mydb_2023-10-27.dump\n<\/code><\/pre>\n<p><em>\u6ce8\u610f\uff1a\u867d\u7136 <code>chattr<\/code> \u53ef\u4ee5\u963b\u6b62\u57fa\u672c\u7684\u52d2\u7d22\u8f6f\u4ef6\u811a\u672c\uff0c\u4f46\u62e5\u6709 root \u6743\u9650\u7684\u9ad8\u7ea7\u653b\u51fb\u8005\u53ea\u9700\u8fd0\u884c <code>chattr -i<\/code> \u5373\u53ef\u3002\u56e0\u6b64\uff0c\u5fc5\u987b\u5c06\u5176\u4e0e\u4e25\u683c\u7684 RBAC \u548c\u9694\u79bb\u7684\u5907\u4efd\u7f51\u7edc\u7ed3\u5408\u4f7f\u7528\u3002<\/em><\/p>\n<p><strong>\u4f7f\u7528 ZFS \u5feb\u7167\uff1a<\/strong><br \/>\nZFS \u63d0\u4f9b\u4e86\u66f4\u5f3a\u5927\u7684\u9632\u5fa1\u3002\u901a\u8fc7\u521b\u5efa\u5feb\u7167\u5e76\u5bf9\u5176\u8bbe\u7f6e\u201c\u4fdd\u7559 (hold)\u201d\uff0c\u60a8\u53ef\u4ee5\u9632\u6b62\u5feb\u7167\u88ab\u9500\u6bc1\u3002<\/p>\n<pre><code class=\"language-bash\"># \u4e3a\u5907\u4efd\u6570\u636e\u96c6\u521b\u5efa\u5feb\u7167\nzfs snapshot tank\/db_backups@archive_$(date +%F)\n\n# \u5bf9\u5feb\u7167\u8bbe\u7f6e\u4fdd\u7559\u4ee5\u9632\u6b62\u5220\u9664\nzfs hold keep_30_days tank\/db_backups@archive_$(date +%F)\n\n# \u5373\u4f7f\u662f root \u7528\u6237\u4e5f\u65e0\u6cd5\u5728\u4e0d\u91ca\u653e\u4fdd\u7559\u7684\u60c5\u51b5\u4e0b\u9500\u6bc1\u6b64\u5feb\u7167\nzfs destroy tank\/db_backups@archive_$(date +%F)\n# \u8f93\u51fa: cannot destroy 'tank\/db_backups@archive_...': dataset is busy\n<\/code><\/pre>\n<h2>\u6570\u636e\u5e93\u7279\u5b9a\u7684\u5f52\u6863\u7b56\u7565<\/h2>\n<p>\u4e3a\u4e86\u5b9e\u73b0\u65f6\u95f4\u70b9\u6062\u590d (PITR)\uff0c\u60a8\u5fc5\u987b\u5c06\u4e8b\u52a1\u65e5\u5fd7\u6301\u7eed\u5f52\u6863\u5230\u60a8\u7684\u4e0d\u53ef\u53d8\u5b58\u50a8\u4e2d\u3002<\/p>\n<h3>\u4f7f\u7528 pgBackRest \u8fdb\u884c PostgreSQL WAL \u5f52\u6863<\/h3>\n<p><code>pgBackRest<\/code> \u662f\u4e00\u6b3e\u9ad8\u5ea6\u53ef\u9760\u7684 PostgreSQL \u5907\u4efd\u5de5\u5177\uff0c\u539f\u751f\u652f\u6301 S3 \u517c\u5bb9\u5b58\u50a8\u3002\u4e3a\u4e86\u4fdd\u62a4\u60a8\u7684\u9884\u5199\u5f0f\u65e5\u5fd7 (WAL)\uff0c\u8bf7\u914d\u7f6e <code>pgBackRest<\/code> \u76f4\u63a5\u63a8\u9001\u5230\u60a8\u7684\u4e0d\u53ef\u53d8 S3 \u5b58\u50a8\u6876\u3002<\/p>\n<p>\u5728\u60a8\u7684 <code>pgbackrest.conf<\/code> \u4e2d\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# \u786e\u4fdd\u4fdd\u7559\u7b56\u7565\u4e0e\u60a8\u7684 S3 \u5bf9\u8c61\u9501\u5b9a\u914d\u7f6e\u4e00\u81f4\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>\u5173\u952e\u6ce8\u610f\u4e8b\u9879\uff1a<\/em> \u5982\u679c\u60a8\u7684 S3 \u5b58\u50a8\u6876\u5f3a\u5236\u6267\u884c 30 \u5929\u7684\u5408\u89c4\u9501\u5b9a\uff0c\u4f46 <code>pgBackRest<\/code> \u5c1d\u8bd5\u6839\u636e <code>repo1-retention-archive<\/code> \u5728 14 \u5929\u540e\u8fc7\u671f\u5e76\u5220\u9664 WAL \u6587\u4ef6\uff0c\u5219\u5220\u9664 API \u8c03\u7528\u5c06\u4f1a\u5931\u8d25\u3002\u60a8\u5fc5\u987b\u786e\u4fdd\u5907\u4efd\u8f6f\u4ef6\u7684\u4fdd\u7559\u7b56\u7565\u5927\u4e8e\u6216\u7b49\u4e8e\u5b58\u50a8\u7ea7\u522b\u7684\u4e0d\u53ef\u53d8\u9501\u5b9a\u65f6\u95f4\u3002<\/p>\n<h3>Microsoft SQL Server\uff1a\u5907\u4efd\u5230 URL<\/h3>\n<p>SQL Server \u652f\u6301\u76f4\u63a5\u5907\u4efd\u5230 S3 \u517c\u5bb9\u7684\u5bf9\u8c61\u5b58\u50a8\u3002\u60a8\u53ef\u4ee5\u914d\u7f6e SQL Server \u4ee3\u7406\u4f5c\u4e1a\uff0c\u5c06 <code>.bak<\/code> \u548c <code>.trn<\/code> \u6587\u4ef6\u76f4\u63a5\u5199\u5165\u4e0d\u53ef\u53d8\u5b58\u50a8\u6876\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>\u4f7f\u7528 CloudSave \u8fdb\u884c\u81ea\u52a8\u5316\u548c\u7f16\u6392<\/h2>\n<p>\u901a\u8fc7\u81ea\u5b9a\u4e49\u811a\u672c\u7ba1\u7406\u4e0d\u53ef\u53d8\u4fdd\u7559\u6807\u5fd7\u3001\u8f6e\u6362\u8bbf\u95ee\u5bc6\u94a5\u4ee5\u53ca\u786e\u4fdd\u6570\u636e\u5e93\u4fdd\u7559\u7b56\u7565\u4e0e\u5b58\u50a8\u9501\u5b9a\u4e4b\u95f4\u7684\u540c\u6b65\u6781\u6613\u51fa\u9519\u3002cron \u4f5c\u4e1a\u6216 API \u8c03\u7528\u4e2d\u7684\u4efb\u4f55\u4e00\u6b21\u914d\u7f6e\u9519\u8bef\u90fd\u53ef\u80fd\u5bfc\u81f4\u60a8\u7684\u5f52\u6863\u66b4\u9732\uff0c\u6216\u8005\u7531\u4e8e\u5b64\u7acb\u7684\u9501\u5b9a\u5bf9\u8c61\u800c\u5bfc\u81f4\u4e91\u5b58\u50a8\u6210\u672c\u98d9\u5347\u3002<\/p>\n<p>\u50cf CloudSave \u8fd9\u6837\u7684\u4f01\u4e1a\u7ea7\u5907\u4efd\u5e73\u53f0\u7b80\u5316\u4e86\u8fd9\u79cd\u67b6\u6784\u3002CloudSave \u539f\u751f\u96c6\u6210\u4e86 AWS S3 Object Lock\u3001Azure Blob \u4e0d\u53ef\u53d8\u5b58\u50a8\u548c\u672c\u5730 S3 \u517c\u5bb9 API\u3002<\/p>\n<p>\u5728 CloudSave \u4e2d\u914d\u7f6e\u6570\u636e\u5e93\u5907\u4efd\u8ba1\u5212\u65f6\uff1a<br \/>\n1.  \u8be5\u5e73\u53f0\u4f1a\u81ea\u52a8\u5904\u7406 SQL Server \u7684 VSS\uff08\u5377\u5f71\u590d\u5236\u670d\u52a1\uff09\u9759\u9ed8\u6216 PostgreSQL \u7684 <code>pg_start_backup()<\/code> API\u3002<br \/>\n2.  \u5b83\u5c06\u53bb\u91cd\u3001\u52a0\u5bc6\u540e\u7684\u5907\u4efd\u6570\u636e\u76f4\u63a5\u6d41\u5f0f\u4f20\u8f93\u5230\u5b58\u50a8\u76ee\u6807\u3002<br \/>\n3.  CloudSave \u52a8\u6001\u5730\u6309\u5bf9\u8c61\u5e94\u7528 WORM API \u8c03\u7528\uff08\u4f8b\u5982 <code>PutObjectRetention<\/code>\uff09\uff0c\u4f7f\u5b58\u50a8\u9501\u5b9a\u6301\u7eed\u65f6\u95f4\u4e0e\u7b56\u7565\u5b9a\u4e49\u7684\u4fdd\u7559\u8ba1\u5212\u5b8c\u7f8e\u5bf9\u9f50\u3002<br \/>\n4.  \u5982\u679c\u653b\u51fb\u8005\u7834\u574f\u4e86 CloudSave \u7ba1\u7406\u63a7\u5236\u53f0\uff0c\u4ed6\u4eec\u4ecd\u7136\u65e0\u6cd5\u5220\u9664\u5907\u4efd\uff0c\u56e0\u4e3a\u5408\u89c4\u9501\u5b9a\u662f\u7531\u5e95\u5c42\u5b58\u50a8\u57fa\u7840\u8bbe\u65bd\u5f3a\u5236\u6267\u884c\u7684\uff0c\u800c\u4e0d\u662f\u7531\u5907\u4efd\u8f6f\u4ef6\u6267\u884c\u7684\u3002<\/p>\n<h2>\u4e0d\u53ef\u53d8\u6570\u636e\u5e93\u5f52\u6863\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u786e\u4fdd\u60a8\u7684\u4e0d\u53ef\u53d8\u67b6\u6784\u771f\u6b63\u5177\u6709\u5f39\u6027\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u7cfb\u7edf\u5de5\u7a0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<h3>1. \u4e25\u683c\u7684 NTP \u540c\u6b65<\/h3>\n<p>\u4e0d\u53ef\u53d8\u9501\u5b9a\u5728\u6570\u5b66\u4e0a\u4e0e\u65f6\u95f4\u6233\u7ed1\u5b9a\u3002\u5982\u679c\u60a8\u7684\u5b58\u50a8\u9635\u5217\u6216\u5907\u4efd\u670d\u52a1\u5668\u4e0a\u7684 NTP\uff08\u7f51\u7edc\u65f6\u95f4\u534f\u8bae\uff09\u670d\u52a1\u88ab\u7834\u574f\u6216\u53d1\u751f\u6f02\u79fb\uff0c\u53ef\u80fd\u5bfc\u81f4\u9501\u5b9a\u8fc7\u65e9\u8fc7\u671f\u6216\u6c38\u8fdc\u4e0d\u8fc7\u671f\u3002\u786e\u4fdd\u60a8\u7684\u5b58\u50a8\u57fa\u7840\u8bbe\u65bd\u4f7f\u7528\u7ecf\u8fc7\u8eab\u4efd\u9a8c\u8bc1\u7684\u5197\u4f59 NTP \u6e90\u3002<\/p>\n<h3>2. \u9694\u79bb IAM \u89d2\u8272\u548c\u51ed\u636e<\/h3>\n<p>\u7528\u4e8e\u5199\u5165\u4e0d\u53ef\u53d8\u5b58\u50a8\u6876\u7684\u51ed\u636e\u5e94\u4ec5\u5177\u6709 <code>s3:PutObject<\/code> \u548c <code>s3:PutObjectRetention<\/code> \u6743\u9650\u3002\u5b83\u4eec<strong>\u7edd\u4e0d<\/strong>\u5e94\u5177\u6709 <code>s3:DeleteObject<\/code> \u6216 <code>s3:PutBucketObjectLockConfiguration<\/code> \u6743\u9650\u3002<\/p>\n<p>\u6570\u636e\u5e93\u5907\u4efd\u4ee3\u7406\u7684\u6700\u5c0f\u6743\u9650 IAM \u7b56\u7565\u793a\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. \u8bbe\u7f6e\u4fdd\u7559\u671f\u9650<\/h3>\n<p>\u4e0d\u8981\u5728\u60a8\u7684\u4e3b\u8981\u5feb\u901f\u6062\u590d\u5c42\u4e0a\u8bbe\u7f6e\u8fc7\u957f\u7684\u5408\u89c4\u9501\u5b9a\uff08\u4f8b\u5982 7 \u5e74\uff09\u3002\u6570\u636e\u5e93\u4f1a\u4ea7\u751f\u5927\u91cf\u7684 WAL\/\u4e8b\u52a1\u65e5\u5fd7\u6570\u636e\u3002\u5c06\u8fd9\u4e9b\u6570\u636e\u9501\u5b9a\u591a\u5e74\u4f1a\u5bfc\u81f4\u5b58\u50a8\u6210\u672c\u5448\u6307\u6570\u7ea7\u589e\u957f\u3002<br \/>\n\u76f8\u53cd\uff0c\u8bf7\u91c7\u7528\u5206\u5c42\u65b9\u6cd5\uff1a<br \/>\n*   <strong>\u64cd\u4f5c\u6062\u590d\u5c42\uff1a<\/strong> \u5bf9\u5168\u91cf\u5907\u4efd\u548c\u65e5\u5fd7\u8fdb\u884c 14 \u5230 30 \u5929\u7684\u4e0d\u53ef\u53d8\u4fdd\u7559\u3002<br \/>\n*   <strong>\u957f\u671f\u5f52\u6863\u5c42\uff1a<\/strong> \u5c06\u6bcf\u6708\u7684\u5168\u91cf\u5907\u4efd\u79fb\u52a8\u5230 Glacier\/Deep Archive\uff0c\u5e76\u4f7f\u7528 Vault Lock \u8fdb\u884c 1-7 \u5e74\u7684\u9501\u5b9a\u3002<\/p>\n<h3>4. \u5728\u9694\u79bb\u7684 VPC \u4e2d\u8fdb\u884c\u5b9a\u671f\u6062\u590d\u6d4b\u8bd5<\/h3>\n<p>\u4e0d\u53ef\u53d8\u6027\u4fdd\u8bc1\u4e86\u6570\u636e\u4e0d\u4f1a\u88ab\u5220\u9664\uff0c\u4f46\u4e0d\u80fd\u4fdd\u8bc1\u6570\u636e\u6ca1\u6709\u903b\u8f91\u635f\u574f\u3002\u60a8\u5fc5\u987b\u81ea\u52a8\u5316\u5c06\u4e0d\u53ef\u53d8\u6570\u636e\u5e93\u5f52\u6863\u6062\u590d\u5230\u9694\u79bb\u7684 VPC \u6216 VLAN \u4e2d\u7684\u8fc7\u7a0b\u3002\u5728\u6062\u590d\u7684\u6570\u636e\u4e0a\u8fd0\u884c <code>DBCC CHECKDB<\/code> (SQL Server) \u6216 <code>pg_amcheck<\/code> (PostgreSQL) \u4ee5\u9a8c\u8bc1\u7ed3\u6784\u5b8c\u6574\u6027\u3002<\/p>\n<h2>\u7ed3\u8bba<\/h2>\n<p>\u52d2\u7d22\u8f6f\u4ef6\u9632\u5fa1\u662f\u4e00\u9879\u57fa\u4e8e\u201c\u5047\u8bbe\u5df2\u906d\u5165\u4fb5\u201d\u7684\u7ec3\u4e60\u3002\u5f53\u60a8\u7684 SIEM \u53d1\u51fa\u8b66\u62a5\u65f6\uff0c\u5a01\u80c1\u884c\u4e3a\u8005\u5f88\u53ef\u80fd\u5df2\u7ecf\u5c1d\u8bd5\u7834\u574f\u60a8\u7684\u5907\u4efd\u57fa\u7840\u8bbe\u65bd\u3002\u901a\u8fc7\u5728\u5408\u89c4\u6a21\u5f0f\u4e0b\u4f7f\u7528\u4e0d\u53ef\u53d8\u5b58\u50a8\u6765\u67b6\u6784\u60a8\u7684\u6570\u636e\u5e93\u5f52\u6863\uff0c\u60a8\u53ef\u4ee5\u5265\u593a\u653b\u51fb\u8005\u7684\u4e3b\u8981\u7b79\u7801\u3002\u65e0\u8bba\u60a8\u662f\u5229\u7528\u539f\u751f\u4e91 API\u3001ZFS \u4fdd\u7559\uff0c\u8fd8\u662f\u50cf CloudSave \u8fd9\u6837\u7684\u4f01\u4e1a\u7f16\u6392\u5e73\u53f0\uff0c\u5b9e\u65bd WORM \u5b58\u50a8\u5df2\u4e0d\u518d\u662f\u53ef\u9009\u9879\uff0c\u800c\u662f\u73b0\u4ee3\u6570\u636e\u5e93\u7ba1\u7406\u548c\u707e\u96be\u6062\u590d\u7684\u5f3a\u5236\u6027\u652f\u67f1\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":[359],"tags":[4555,4556,4557,1275,4558,4559],"class_list":["post-6356","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. 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