{"id":208462,"date":"2025-09-29T17:24:28","date_gmt":"2025-09-29T09:24:28","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208462\/"},"modified":"2025-09-29T17:24:29","modified_gmt":"2025-09-29T09:24:29","slug":"vps-14","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208462\/","title":{"rendered":"\u9999\u6e2fVPS\u5907\u4efd\u7cfb\u7edf\uff1a\u4f01\u4e1a\u7ea7\u65b9\u6848\u5b9e\u73b0\u6570\u636e\u96f6\u98ce\u9669\u4fdd\u969c"},"content":{"rendered":"<p>\u5728\u4f01\u4e1a\u7ea7\u670d\u52a1\u73af\u5883\u4e2d\uff0c\u6570\u636e\u5c31\u662f\u6838\u5fc3\u8d44\u4ea7\u3002\u5bf9\u4e8e\u4f9d\u8d56\u5728\u7ebf\u670d\u52a1\u548c\u4e1a\u52a1\u8fde\u7eed\u6027\u7684\u7ad9\u957f\u3001\u5f00\u53d1\u8005\u4e0e\u4f01\u4e1a\u7528\u6237\u800c\u8a00\uff0c\u6784\u5efa\u4e00\u5957\u53ef\u9760\u3001\u53ef\u9a8c\u8bc1\u4e14\u4f4e\u98ce\u9669\u7684\u5907\u4efd\u7cfb\u7edf\u81f3\u5173\u91cd\u8981\u3002\u672c\u6587\u5c06\u4ece\u6280\u672f\u539f\u7406\u3001\u5b9e\u9645\u5e94\u7528\u573a\u666f\u3001\u4f18\u52bf\u5bf9\u6bd4\u4e0e\u9009\u8d2d\u5efa\u8bae\u7b49\u65b9\u9762\uff0c\u6df1\u5165\u8bb2\u89e3\u5982\u4f55\u57fa\u4e8e\u9999\u6e2fVPS\u5b9e\u73b0\u4f01\u4e1a\u7ea7\u5907\u4efd\u89e3\u51b3\u65b9\u6848\uff0c\u786e\u4fdd\u6570\u636e\u96f6\u98ce\u9669\u4fdd\u969c\u3002<\/p>\n<h2>\u5907\u4efd\u7cfb\u7edf\u7684\u6838\u5fc3\u539f\u7406\u4e0e\u5173\u952e\u7ec4\u4ef6<\/h2>\n<p>\u4e00\u4e2a\u6210\u719f\u7684\u5907\u4efd\u7cfb\u7edf\u5e76\u975e\u7b80\u5355\u590d\u5236\u6587\u4ef6\uff0c\u800c\u662f\u7531\u591a\u5c42\u7ec4\u4ef6\u534f\u540c\u5de5\u4f5c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u6062\u590d\u70b9\u76ee\u6807\uff08RPO\uff09\u548c\u6062\u590d\u65f6\u95f4\u76ee\u6807\uff08RTO\uff09\u3002\u6838\u5fc3\u539f\u7406\u5305\u62ec\u6570\u636e\u4e00\u81f4\u6027\u4fdd\u969c\u3001\u589e\u91cf\u4e0e\u5168\u91cf\u7b56\u7565\u3001\u5feb\u7167\u4e0e\u590d\u5236\u3001\u4ee5\u53ca\u5f02\u5730\u5197\u4f59\u3002<\/p>\n<h3>\u6570\u636e\u4e00\u81f4\u6027\u4e0e\u5e94\u7528\u611f\u77e5\u5907\u4efd<\/h3>\n<ul>\n<li>\u6587\u4ef6\u7cfb\u7edf\u7ea7\u4e00\u81f4\u6027\uff1a\u901a\u8fc7\u51bb\u7ed3\u6587\u4ef6\u7cfb\u7edf\u6216\u4f7f\u7528\u6587\u4ef6\u7cfb\u7edf\u652f\u6301\u7684\u5feb\u7167\u673a\u5236\uff08\u5982LVM\u3001ZFS\u3001Btrfs\uff09\uff0c\u5728\u5907\u4efd\u65f6\u4fdd\u8bc1\u6587\u4ef6\u7cfb\u7edf\u5904\u4e8e\u4e00\u81f4\u72b6\u6001\uff0c\u9002\u7528\u4e8e\u9759\u6001\u6587\u4ef6\u6216\u975e\u4e8b\u52a1\u6027\u5e94\u7528\u3002<\/li>\n<li>\u5e94\u7528\u611f\u77e5\u5907\u4efd\uff1a\u5bf9\u4e8e\u6570\u636e\u5e93\uff08MySQL\u3001PostgreSQL\uff09\u3001\u7f13\u5b58\u6216\u6d88\u606f\u961f\u5217\uff0c\u9700\u5728\u5907\u4efd\u524d\u6267\u884c\u4e8b\u52a1\u65e5\u5fd7\u51b2\u5237\u6216\u4f7f\u7528\u6570\u636e\u5e93\u81ea\u5e26\u7684\u70ed\u5907\u4efd\u63a5\u53e3\uff08mysqldump\u3001xtrabackup\u3001pg_basebackup\uff09\uff0c\u4ee5\u786e\u4fdd\u6062\u590d\u540e\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u635f\u574f\u3002<\/li>\n<\/ul>\n<h3>\u5168\u91cf\u3001\u5dee\u5f02\u4e0e\u589e\u91cf\u5907\u4efd<\/h3>\n<ul>\n<li><strong>\u5168\u91cf\u5907\u4efd<\/strong>\uff1a\u5907\u4efd\u6240\u6709\u6570\u636e\uff0c\u6062\u590d\u901f\u5ea6\u5feb\u4f46\u5b58\u50a8\u6210\u672c\u9ad8\u3002<\/li>\n<li><strong>\u5dee\u5f02\u5907\u4efd<\/strong>\uff1a\u81ea\u4e0a\u6b21\u5168\u91cf\u5907\u4efd\u4ee5\u6765\u6240\u6709\u53d8\u5316\u7684\u6570\u636e\uff0c\u5e73\u8861\u6062\u590d\u65f6\u95f4\u4e0e\u5b58\u50a8\u3002<\/li>\n<li><strong>\u589e\u91cf\u5907\u4efd<\/strong>\uff1a\u4ec5\u5907\u4efd\u81ea\u4e0a\u6b21\u5907\u4efd\uff08\u5168\u91cf\u6216\u589e\u91cf\uff09\u540e\u7684\u53d8\u5316\uff0c\u8282\u7701\u5b58\u50a8\u4e0e\u5e26\u5bbd\uff0c\u4f46\u6062\u590d\u65f6\u9700\u4e32\u63a5\u591a\u4e2a\u589e\u91cf\u70b9\u3002<\/li>\n<\/ul>\n<h3>\u5feb\u7167\u4e0e\u5757\u7ea7\u590d\u5236<\/h3>\n<p>\u5feb\u7167\uff08Snapshots\uff09\u901a\u5e38\u7531\u5b58\u50a8\u5c42\u6216\u865a\u62df\u5316\u5c42\u63d0\u4f9b\uff0c\u80fd\u4ee5\u51e0\u4e4e\u96f6\u505c\u673a\u65f6\u95f4\u521b\u5efa\u6570\u636e\u70b9\u3002\u5757\u7ea7\u590d\u5236\uff08block-level replication\uff09\u53ef\u5b9e\u73b0\u9ad8\u6548\u7684\u589e\u91cf\u4f20\u8f93\uff0c\u5178\u578b\u5de5\u5177\u5982DRBD\u3001rsync\uff08\u914d\u5408&#8211;inplace\/&#8211;partial\uff09\u6216\u57fa\u4e8e\u5b58\u50a8\u7684\u590d\u5236\u529f\u80fd\u3002<\/p>\n<h2>\u5728\u9999\u6e2fVPS\u4e0a\u5b9e\u73b0\u5907\u4efd\uff1a\u67b6\u6784\u4e0e\u5b9e\u8df5<\/h2>\n<p>\u9999\u6e2fVPS\uff08Virtual Private Server\uff09\u56e0\u5176\u4f4e\u5ef6\u8fdf\u3001\u9760\u8fd1\u4e1c\u4e9a\u5e02\u573a\u7684\u7f51\u7edc\u4f18\u52bf\uff0c\u6210\u4e3a\u533a\u57df\u6027\u4e1a\u52a1\u4e0e\u8de8\u5883\u4f01\u4e1a\u5e38\u7528\u7684\u8282\u70b9\u3002\u4e0b\u9762\u4ecb\u7ecd\u51e0\u79cd\u5728\u9999\u6e2fVPS\u4e0a\u90e8\u7f72\u5907\u4efd\u7684\u5b9e\u8df5\u65b9\u5f0f\u3002<\/p>\n<h3>\u672c\u5730\u5feb\u7167 + \u5f02\u5730\u590d\u5236<\/h3>\n<ul>\n<li>\u5728\u9999\u6e2fVPS\u5b9e\u4f8b\u4e0a\u542f\u7528LVM\/ZFS\u5feb\u7167\uff0c\u5b9a\u65f6\u521b\u5efa\u4e00\u81f4\u6027\u5feb\u7167\uff08\u4f8b\u5982\u6bcf\u5929\u51cc\u6668\uff09\u3002<\/li>\n<li>\u5bf9\u5feb\u7167\u505a\u589e\u91cf\u5bfc\u51fa\uff08zfs send\/receive \u6216 rsync &#8211;link-dest\uff09\uff0c\u5e76\u5c06\u6570\u636e\u5f02\u6b65\u590d\u5236\u5230\u4f4d\u4e8e\u4e0d\u540c\u7f51\u7edc\u4e0e\u7269\u7406\u673a\u623f\u7684\u76ee\u6807\u8282\u70b9\uff0c\u76ee\u6807\u53ef\u4ee5\u662f\u53e6\u4e00\u53f0\u9999\u6e2fVPS\u6216\u4f4d\u4e8e\u7f8e\u56fd\u7684\u4e91\u4e3b\u673a\uff08\u6bd4\u5982\u7f8e\u56fdVPS\u6216\u7f8e\u56fd\u670d\u52a1\u5668\uff09\u4f5c\u4e3a\u5f02\u5730\u51b7\u5907\u3002<\/li>\n<li>\u4f18\u70b9\uff1a\u5feb\u901f\u56de\u6eda\u3001\u51cf\u5c0f\u5bf9\u751f\u4ea7IO\u5f71\u54cd\uff1b\u7f3a\u70b9\uff1a\u9700\u8981\u7ba1\u7406\u5feb\u7167\u751f\u547d\u5468\u671f\u4e0e\u7f51\u7edc\u5e26\u5bbd\u3002<\/li>\n<\/ul>\n<h3>\u57fa\u4e8e\u5bf9\u8c61\u5b58\u50a8\u7684\u957f\u671f\u5f52\u6863<\/h3>\n<ul>\n<li>\u5c06\u957f\u671f\u4e0d\u5e38\u6539\u52a8\u7684\u6570\u636e\u63a8\u9001\u5230\u5bf9\u8c61\u5b58\u50a8\uff08S3\u517c\u5bb9\u6216\u79c1\u6709\u5bf9\u8c61\u7f51\u5173\uff09\uff0c\u5e76\u8bbe\u7f6e\u751f\u547d\u5468\u671f\u7b56\u7565\uff08\u5f52\u6863\u5230\u4f4e\u9891\u5b58\u50a8\u6216Glacier\u7c7b\u5b58\u50a8\uff09\u3002<\/li>\n<li>\u53ef\u4f7f\u7528 rclone\u3001aws-cli\u3001restic\u3001Duplicity \u7b49\u5de5\u5177\u52a0\u5bc6\u540e\u4e0a\u8f7d\uff0c\u6ee1\u8db3\u5408\u89c4\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h3>\u6df7\u5408\u5907\u4efd\uff1a\u672c\u5730\u70ed\u5907 + 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\/ Borg<\/strong>\uff1a\u652f\u6301\u53bb\u91cd\u4e0e\u52a0\u5bc6\uff0c\u9002\u5408\u591a\u7248\u672c\u7684\u5907\u4efd\u4fdd\u7559\u7b56\u7565\uff0c\u8282\u7701\u5b58\u50a8\u5e76\u63d0\u9ad8\u4f20\u8f93\u6548\u7387\u3002<\/li>\n<li><strong>RDBMS\u5de5\u5177\uff08xtrabackup\u3001pg_basebackup\uff09<\/strong>\uff1a\u5b9e\u73b0\u6570\u636e\u5e93\u7ea7\u522b\u7684\u70ed\u5907\u548c\u7269\u7406\u5907\u4efd\uff0c\u5fc5\u8981\u65f6\u7ed3\u5408\u4e8c\u8fdb\u5236\u65e5\u5fd7\uff08binlog\/wal\uff09\u505a\u65f6\u95f4\u70b9\u6062\u590d\u3002<\/li>\n<li><strong>ZFS\/Btrfs\u5feb\u7167 + send\/receive<\/strong>\uff1a\u5b9e\u73b0\u9ad8\u6548\u7684\u5757\u7ea7\u589e\u91cf\u590d\u5236\uff0c\u9002\u5408\u5927\u5bb9\u91cf\u78c1\u76d8\u4e0e\u9700\u8981\u5feb\u901f\u56de\u6eda\u7684\u573a\u666f\u3002<\/li>\n<li><strong>\u5bf9\u8c61\u5b58\u50a8\u5de5\u5177\uff08rclone\u3001s3cmd\uff09<\/strong>\uff1a\u7528\u4e8e\u5c06\u5907\u4efd\u6301\u4e45\u5316\u5230\u4e91\u5bf9\u8c61\u5b58\u50a8\uff0c\u7ed3\u5408\u751f\u547d\u5468\u671f\u7ba1\u7406\u51cf\u5c11\u957f\u671f\u6210\u672c\u3002<\/li>\n<\/ul>\n<h3>\u6570\u636e\u52a0\u5bc6\u4e0e\u5b89\u5168\u4f20\u8f93<\/h3>\n<ul>\n<li>\u4f20\u8f93\u5c42\uff1a\u4f7f\u7528TLS\u6216SSH\u96a7\u9053\uff08rsync over 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