{"id":208866,"date":"2025-09-29T23:37:29","date_gmt":"2025-09-29T15:37:29","guid":{"rendered":"https:\/\/www.server.hk\/blog\/208866\/"},"modified":"2025-09-29T23:37:30","modified_gmt":"2025-09-29T15:37:30","slug":"vps-132","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/208866\/","title":{"rendered":"\u9999\u6e2fVPS\u5efa\u7ad9\u6570\u636e\u5e93\u5d29\u6e83\uff1a\u5feb\u901f\u5e94\u6025\u4e0e\u5b8c\u6574\u6062\u590d\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<p>\u5728\u9999\u6e2fVPS\u6216\u4efb\u4f55\u4e91\/\u7269\u7406\u4e3b\u673a\u4e0a\u8fd0\u884c\u7684\u7f51\u7ad9\uff0c\u6570\u636e\u5e93\u5d29\u6e83\u662f\u6700\u4ee4\u4eba\u5934\u75bc\u7684\u7a81\u53d1\u4e8b\u4ef6\u4e4b\u4e00\u3002\u5bf9\u4e8e\u7ad9\u957f\u3001\u4f01\u4e1a\u7528\u6237\u548c\u5f00\u53d1\u8005\u800c\u8a00\uff0c<strong>\u5feb\u901f\u5224\u5b9a\u6545\u969c\u8303\u56f4\u3001\u7acb\u5373\u91c7\u53d6\u5e94\u6025\u63aa\u65bd\u5e76\u5b8c\u6210\u5b8c\u6574\u6062\u590d<\/strong>\uff0c\u65e2\u8003\u9a8c\u6280\u672f\u80fd\u529b\uff0c\u4e5f\u51b3\u5b9a\u4e1a\u52a1\u635f\u5931\u7684\u5927\u5c0f\u3002\u672c\u6587\u4ece\u539f\u7406\u51fa\u53d1\uff0c\u7ed3\u5408\u5b9e\u6218\u6b65\u9aa4\u4e0e\u9884\u9632\u5efa\u8bae\uff0c\u8be6\u7ec6\u8bb2\u89e3\u5982\u4f55\u5728\u9999\u6e2fVPS\u73af\u5883\u4e0b\u5bf9\u6570\u636e\u5e93\u5d29\u6e83\u8fdb\u884c\u5e94\u6025\u4e0e\u6062\u590d\uff0c\u540c\u65f6\u81ea\u7136\u5bf9\u6bd4\u7f8e\u56fdVPS\u3001\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668\u5728\u707e\u5907\u3001\u7f51\u7edc\u5ef6\u8fdf\u548c\u5408\u89c4\u6027\u65b9\u9762\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u8bfb\u8005\u5f62\u6210\u53ef\u64cd\u4f5c\u7684\u6062\u590d\u6d41\u7a0b\u3002<\/p>\n<h2>\u6570\u636e\u5e93\u5d29\u6e83\u7684\u5e38\u89c1\u539f\u56e0\u4e0e\u5224\u5b9a\u539f\u7406<\/h2>\n<p>\u7406\u89e3\u5d29\u6e83\u80cc\u540e\u7684\u6839\u672c\u539f\u56e0\u662f\u5236\u5b9a\u6062\u590d\u7b56\u7565\u7684\u7b2c\u4e00\u6b65\u3002\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u786c\u4ef6\u6545\u969c\uff1a\u78c1\u76d8\u574f\u9053\u3001\u5185\u5b58\u9519\u8bef\u3001CPU\u5f02\u5e38\u3002<\/li>\n<li>\u6587\u4ef6\u7cfb\u7edf\u95ee\u9898\uff1a\u975e\u6b63\u5e38\u65ad\u7535\u5bfc\u81f4\u7684\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\uff08\u9700\u8981 fsck \u4fee\u590d\uff09\u3002<\/li>\n<li>\u6570\u636e\u5e93\u8fdb\u7a0b\u5f02\u5e38\u9000\u51fa\uff1a\u5982OOM\u6740\u6b7b\u3001\u5185\u6838panic\u3002<\/li>\n<li>\u6570\u636e\u635f\u574f\uff1a\u9519\u8bef\u7684DDL\/DELETE\u3001\u4e8b\u52a1\u56de\u6eda\u5931\u8d25\u6216\u8868\u7a7a\u95f4\u635f\u574f\uff08InnoDB\/PGX\uff09\u3002<\/li>\n<li>\u914d\u7f6e\u9519\u8bef\u6216\u5347\u7ea7\u5931\u8d25\uff1a\u4e0d\u517c\u5bb9\u7684\u5f15\u64ce\u7248\u672c\u6216\u53c2\u6570\u5bfc\u81f4\u542f\u52a8\u5931\u8d25\u3002<\/li>\n<li>\u5b89\u5168\u4e8b\u4ef6\uff1a\u88ab\u6076\u610f\u6ce8\u5165\/\u5220\u9664\u6216\u906d\u53d7\u52a0\u5bc6\u52d2\u7d22\u3002<\/li>\n<\/ul>\n<p>\u5728\u6280\u672f\u5c42\u9762\uff0c\u5173\u952e\u5224\u5b9a\u70b9\u5305\u62ec\u80fd\u5426\u542f\u52a8\u6570\u636e\u5e93\u670d\u52a1\u3001\u9519\u8bef\u65e5\u5fd7\uff08MySQL\/MariaDB\u7684 error log\u3001PostgreSQL\u7684 pg_log\uff09\u3001\u64cd\u4f5c\u7cfb\u7edf\u65e5\u5fd7\uff08\/var\/log\/messages\u6216systemd journal\uff09\u4ee5\u53ca\u78c1\u76d8\/\u5206\u533a\u7684\u5065\u5eb7\u72b6\u6001\uff08smartctl\u3001lsblk\u3001df\uff09\u3002\u5bf9 InnoDB\u3001MyISAM\u3001PostgreSQL \u6765\u8bf4\uff0c\u5d29\u6e83\u8868\u73b0\u4e0d\u540c\uff1aInnoDB \u901a\u5e38\u80fd\u901a\u8fc7 redo log \u81ea\u52a8\u6062\u590d\u90e8\u5206\u4e8b\u52a1\uff0c\u800c MyISAM \u66f4\u4f9d\u8d56\u4e8e\u8868\u4fee\u590d\uff08myisamchk\uff09\u3002PostgreSQL \u5219\u4f9d\u9760 WAL\uff08Write-Ahead Logging\uff09\u8fdb\u884c\u6545\u969c\u540e\u56de\u653e\uff08recovery.conf\u6216archive_command\u76f8\u5173\uff09\u3002<\/p>\n<h2>\u5e94\u6025\u5904\u7406\uff1a\u7b2c\u4e00\u5c0f\u65f6\u5185\u5fc5\u987b\u5b8c\u6210\u7684\u6b65\u9aa4<\/h2>\n<p>\u65f6\u95f4\u662f\u5173\u952e\u3002\u7b2c\u4e00\u5c0f\u65f6\u5185\u7684\u5904\u7406\u76ee\u6807\u662f<strong>\u7a33\u5b9a\u73b0\u573a\u3001\u4fdd\u7559\u8bc1\u636e\u3001\u5feb\u901f\u6062\u590d\u7ebf\u4e0a\u670d\u52a1<\/strong>\uff08\u5373\u4fbf\u662f\u53ea\u8bfb\u6a21\u5f0f\u4e5f\u80fd\u663e\u8457\u964d\u4f4e\u635f\u5931\uff09\u3002<\/p>\n<h3>1. \u7acb\u5373\u9694\u79bb\u5e76\u4fdd\u7559\u73b0\u72b6<\/h3>\n<ul>\n<li>\u5c06\u5e94\u7528\u6d41\u91cf\u5207\u8d70\uff08\u5207\u6362\u5230\u7ef4\u62a4\u9875\u6216\u5c06\u6d41\u91cf\u5bfc\u5230\u53ea\u8bfb\u526f\u672c\uff09\u3002<\/li>\n<li>\u4e0d\u8981\u8f7b\u6613\u91cd\u542f\u6216\u6267\u884c\u7834\u574f\u6027\u547d\u4ee4\uff08\u5982 DROP\u3001rm -rf\uff09\uff0c\u907f\u514d\u4e8c\u6b21\u635f\u574f\u3002<\/li>\n<li>\u5bf9\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u4ee5\u53ea\u8bfb\u65b9\u5f0f\u91cd\u65b0\u6302\u8f7d\uff08mount -o remount,ro \/data\uff09\uff0c\u5e76\u4fdd\u7559\u5f53\u524d\u5feb\u7167\u4e0e\u65e5\u5fd7\u3002<\/li>\n<\/ul>\n<h3>2. \u6536\u96c6\u8bca\u65ad\u4fe1\u606f<\/h3>\n<ul>\n<li>\u590d\u5236\u6570\u636e\u5e93\u9519\u8bef\u65e5\u5fd7\u3001\u7cfb\u7edf\u65e5\u5fd7\u3001\u6700\u8fd1\u7684\u6162\u67e5\u8be2\u4e0e binary log \/ WAL \u6587\u4ef6\u5230\u5b89\u5168\u5b58\u50a8\uff08\u53ef\u4ee5\u662f\u53e6\u4e00\u53f0\u9999\u6e2fVPS\u6216\u7f8e\u56fdVPS\u4e0a\u7684\u4e34\u65f6\u5b58\u50a8\uff09\u3002<\/li>\n<li>\u6267\u884c\u78c1\u76d8 SMART \u68c0\u67e5\uff08smartctl -a \/dev\/sdX\uff09\uff0c\u67e5\u770b\u662f\u5426\u5b58\u5728\u786c\u76d8\u5065\u5eb7\u544a\u8b66\u3002<\/li>\n<li>\u8bb0\u5f55\u8fdb\u7a0b\u8868\u3001\u5185\u5b58\u4f7f\u7528\u3001\u7f51\u7edc\u8fde\u63a5\u4e0e\u6253\u5f00\u6587\u4ef6\u53e5\u67c4\uff08ps aux\u3001free -m\u3001netstat -an\u3001lsof\uff09\u3002<\/li>\n<\/ul>\n<h3>3. \u5feb\u901f\u6062\u590d\u7ebf\u4e0a\u8bfb\u5199\u80fd\u529b\uff08\u82e5\u9700\u8981\uff09<\/h3>\n<ul>\n<li>\u5982\u679c\u6709\u4e3b\u4ece\u6216\u591a\u6d3b\u67b6\u6784\uff0c\u53ef\u5c06\u67d0\u4e2a\u5065\u5eb7\u7684\u4ece\u5e93\u63d0\u5347\u4e3a\u4e3b\u5e93\uff08promote slave\uff09\uff0c\u5e76\u5c06\u5e94\u7528\u5207\u6362\u8fc7\u53bb\uff0c\u5b9e\u73b0\u6700\u5c0f\u5316\u6062\u590d\u65f6\u95f4\uff08RTO\uff09\u3002<\/li>\n<li>\u6ca1\u6709\u4ece\u5e93\u65f6\uff0c\u8003\u8651\u4ece\u6700\u8fd1\u7684\u5168\u91cf\u5907\u4efd\u6062\u590d\u5230\u4e34\u65f6\u5b9e\u4f8b\uff0c\u4ee5\u63d0\u4f9b\u670d\u52a1\u5e76\u968f\u540e\u8fdb\u884c\u6570\u636e\u8865\u9f50\uff08PITR\uff09\u3002<\/li>\n<\/ul>\n<h2>\u5b8c\u6574\u6062\u590d\u6d41\u7a0b\uff1a\u4ece\u5907\u4efd\u5230\u6570\u636e\u4e00\u81f4\u6027\u9a8c\u8bc1<\/h2>\n<p>\u5b8c\u6574\u6062\u590d\u7684\u76ee\u6807\u4e0d\u4ec5\u662f\u542f\u52a8\u6570\u636e\u5e93\uff0c\u8fd8\u8981\u4fdd\u8bc1\u6570\u636e\u4e00\u81f4\u6027\u548c\u6700\u5c0f\u5316\u6570\u636e\u4e22\u5931\uff08RPO\uff09\u3002\u5e38\u89c1\u7b56\u7565\u5982\u4e0b\u3002<\/p>\n<h3>1. \u57fa\u4e8e\u5907\u4efd\u7684\u6062\u590d\uff08\u7269\u7406\/\u903b\u8f91\uff09<\/h3>\n<ul>\n<li>\u903b\u8f91\u5907\u4efd\uff08mysqldump\u3001pg_dump\uff09\uff1a\u9002\u7528\u4e8e\u5c0f\u578b\u6216\u7ed3\u6784\u9891\u7e41\u53d8\u66f4\u7684\u5e93\uff0c\u6062\u590d\u6b65\u9aa4\u4e3a\u521b\u5efa\u65b0\u5b9e\u4f8b-&gt;\u5bfc\u5165SQL-&gt;\u91cd\u5efa\u7d22\u5f15\u3002\u4f18\u70b9\u662f\u8de8\u7248\u672c\u517c\u5bb9\u5f3a\uff1b\u7f3a\u70b9\u662f\u6162\u4e14\u5bf9\u5927\u6570\u636e\u91cf\u4e0d\u53cb\u597d\u3002<\/li>\n<li>\u7269\u7406\u5907\u4efd\uff08XtraBackup\u3001pg_basebackup\u3001LVM snapshot\uff09\uff1a\u5feb\u901f\u6062\u590d\u5927\u89c4\u6a21\u6570\u636e\uff0c\u80fd\u4fdd\u8bc1\u7269\u7406\u6570\u636e\u6587\u4ef6\u7684\u4e00\u81f4\u6027\u3002\u4f7f\u7528 Percona XtraBackup \u53ef\u505a\u70ed\u5907\u4efd\u5e76\u914d\u5408 binlog \u6267\u884c\u589e\u91cf\u6062\u590d\u3002<\/li>\n<\/ul>\n<h3>2. \u57fa\u4e8e WAL\/\u4e8c\u8fdb\u5236\u65e5\u5fd7\u7684\u589e\u91cf\u6062\u590d\uff08PITR\uff09<\/h3>\n<ul>\n<li>\u542f\u7528 binary log\uff08MySQL\uff09\u6216 WAL \u5b58\u6863\uff08PostgreSQL\uff09\u662f\u5b9e\u73b0\u65f6\u95f4\u70b9\u6062\u590d\u7684\u5173\u952e\u3002\u6d41\u7a0b\u901a\u5e38\u662f\uff1a\u6062\u590d\u6700\u8fd1\u4e00\u6b21\u5168\u91cf-&gt;\u6309\u65f6\u95f4\u6216\u4f4d\u7f6e\u56de\u653e\u65e5\u5fd7\u5230\u76ee\u6807\u65f6\u95f4\u70b9-&gt;\u9a8c\u8bc1\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u52a1\u5fc5\u4fdd\u7559\u8db3\u591f\u957f\u65f6\u95f4\u7684\u65e5\u5fd7\uff08\u6839\u636e\u4e1a\u52a1\u9700\u6c42\u8bbe\u7f6e\u4fdd\u7559\u7b56\u7565\uff09\uff0c\u5e76\u628a\u65e5\u5fd7\u5f52\u6863\u5230\u5f02\u5730\uff08\u4f8b\u5982\u5c06\u65e5\u5fd7\u540c\u6b65\u5230\u53e6\u4e00\u673a\u623f\u6216\u5bf9\u8c61\u5b58\u50a8\uff09\u3002<\/li>\n<\/ul>\n<h3>3. \u6587\u4ef6\u7cfb\u7edf\u5c42\u9762\u4e0e\u786c\u4ef6\u6545\u969c\u6062\u590d<\/h3>\n<ul>\n<li>\u5982\u679c\u78c1\u76d8\u51fa\u73b0\u574f\u9053\uff0c\u4f18\u5148\u505a\u78c1\u76d8\u955c\u50cf\uff08ddrescue\uff09\u5e76\u5728\u65b0\u7684\u786c\u76d8\u4e0a\u6062\u590d\u6570\u636e\u6587\u4ef6\uff0c\u518d\u8fdb\u884c\u6570\u636e\u5e93\u6062\u590d\u3002<\/li>\n<li>\u5bf9 RAID \u6216 LVM \u73af\u5883\uff0c\u68c0\u67e5\u9635\u5217\u72b6\u6001\uff08mdadm\u3001lvdisplay\uff09\uff0c\u5982\u679c\u662f\u5757\u8bbe\u5907\u635f\u574f\uff0c\u53ef\u5728\u66ff\u6362\u78c1\u76d8\u5e76\u91cd\u5efa\u540e\u4ece\u9635\u5217\u81ea\u52a8\u6062\u590d\u3002<\/li>\n<\/ul>\n<h2>\u4e0d\u540c\u6570\u636e\u5e93\u5f15\u64ce\u7684\u5177\u4f53\u6062\u590d\u8981\u70b9<\/h2>\n<h3>MySQL \/ MariaDB\uff08InnoDB \/ MyISAM\uff09<\/h3>\n<ul>\n<li>InnoDB\uff1a\u68c0\u67e5 ib_logfile*\uff08redo log\uff09\uff0c\u53ef\u901a\u8fc7 innodb_force_recovery \u4ece 1 \u5230 6 \u9010\u7ea7\u5c1d\u8bd5\u542f\u52a8\u4ee5\u5bfc\u51fa\u6570\u636e\uff0c\u4f46 &gt;3 \u6709\u6570\u636e\u4e22\u5931\u98ce\u9669\u3002\u63a8\u8350\u5148\u505a\u7269\u7406\u62f7\u8d1d\uff0c\u518d\u5728\u62f7\u8d1d\u4e0a\u5c1d\u8bd5\u6062\u590d\u3002<\/li>\n<li>MyISAM\uff1a\u4f7f\u7528 myisamchk \u4fee\u590d .MYI \u7d22\u5f15\u6587\u4ef6\uff0c\u6ce8\u610f\u4fee\u590d\u8fc7\u7a0b\u53ef\u80fd\u4f1a\u9020\u6210\u90e8\u5206\u8bb0\u5f55\u4e22\u5931\uff0c\u6062\u590d\u540e\u9700\u6838\u5bf9\u6570\u636e\u5b8c\u6574\u6027\u3002<\/li>\n<li>\u542f\u52a8\u5931\u8d25\u65f6\u67e5\u770b error log\uff0c\u5b9a\u4f4d\u662f\u8868\u7a7a\u95f4\u635f\u574f\u3001\u65e5\u5fd7\u635f\u574f\u8fd8\u662f\u6743\u9650\/\u76ee\u5f55\u95ee\u9898\u3002<\/li>\n<\/ul>\n<h3>PostgreSQL<\/h3>\n<ul>\n<li>\u82e5\u65e0\u6cd5\u542f\u52a8\uff0c\u68c0\u67e5 pg_wal\uff08\u6216 pg_xlog\uff09\u4e0e data\/pg_hba.conf\u3001postgresql.conf \u662f\u5426\u88ab\u610f\u5916\u7be1\u6539\u3002<\/li>\n<li>\u57fa\u4e8e WAL \u7684\u6062\u590d\uff1a\u8bbe\u7f6e recovery.conf\uff08\u6216 PG 12+ \u7528\u6062\u590d\u4fe1\u53f7\u6587\u4ef6\uff09\uff0c\u5e76\u4f7f\u7528 restore_command \u4ece\u5f52\u6863\u4e2d\u53d6\u56de WAL \u6587\u4ef6\u8fdb\u884c\u56de\u653e\u3002<\/li>\n<li>\u53d1\u751f\u5206\u533a\/\u6587\u4ef6\u7cfb\u7edf\u635f\u574f\u65f6\uff0c\u4f18\u5148\u505a\u78c1\u76d8\u955c\u50cf\u5e76\u5728\u955c\u50cf\u4e0a\u6267\u884c recovery\u3002\u907f\u514d\u5728\u539f\u8bbe\u5907\u4e0a\u505a\u5927\u91cf\u5199\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<h2>\u9884\u9632\u4e0e\u67b6\u6784\u5efa\u8bae\uff08\u51cf\u5c11RTO\/RPO\uff09<\/h2>\n<p>\u6280\u672f\u4e0a\u51cf\u5c11\u4e1a\u52a1\u4e2d\u65ad\u548c\u6570\u636e\u4e22\u5931\u7684\u5173\u952e\u5728\u4e8e\u67b6\u6784\u4e0e\u8fd0\u7ef4\u6d41\u7a0b\uff1a<\/p>\n<ul>\n<li>\u5b9a\u671f\u81ea\u52a8\u5316\u5907\u4efd\uff1a\u5168\u91cf+\u589e\u91cf\u7b56\u7565\uff0c\u5907\u4efd\u5e94\u5f02\u5730\u5b58\u50a8\u5e76\u5b9a\u671f\u505a\u6062\u590d\u6f14\u7ec3\u3002<\/li>\n<li>\u591a\u53ef\u7528\u533a\/\u591a\u673a\u623f\u90e8\u7f72\uff1a\u5728\u9999\u6e2fVPS\u4e0e\u7f8e\u56fdVPS\u4e4b\u95f4\u505a\u5f02\u5730\u5907\u4efd\u6216\u8bfb\u5199\u5206\u79bb\uff0c\u53ef\u7ed3\u5408 CDN \u51cf\u4f4e\u8de8\u5730\u533a\u8bbf\u95ee\u5ef6\u8fdf\u3002<\/li>\n<li>\u4f7f\u7528\u4e3b\u4ece\u590d\u5236\u4e0e\u81ea\u52a8\u6545\u969c\u8f6c\u79fb\uff1a\u914d\u5408\u5fc3\u8df3\u68c0\u6d4b\u4e0e\u81ea\u52a8\u5316\u5207\u6362\uff08\u4f8b\u5982 MHA\u3001Orchestrator\u3001Patroni\uff09\u3002<\/li>\n<li>\u76d1\u63a7\u4e0e\u544a\u8b66\uff1a\u8986\u76d6\u78c1\u76d8IO\u3001\u5ef6\u8fdf\u3001\u8fde\u63a5\u6570\u3001\u6b7b\u9501\u4e0e\u6162\u67e5\u8be2\uff0c\u5b9e\u65f6\u544a\u8b66\u5e76\u7ed3\u5408\u811a\u672c\u81ea\u52a8\u6267\u884c\u90e8\u5206\u5e94\u6025\u64cd\u4f5c\u3002<\/li>\n<li>\u53d8\u66f4\u7ba1\u7406\u4e0e\u6f14\u7ec3\uff1a\u5bf9\u91cd\u8981\u53d8\u66f4\u91c7\u7528\u7070\u5ea6\u3001\u56de\u6eda\u811a\u672c\u4e0e\u6f14\u7ec3\u8ba1\u5212\uff0c\u5b9a\u671f\u6062\u590d\u6f14\u7ec3\u53ef\u663e\u8457\u964d\u4f4e\u771f\u5b9e\u6545\u969c\u65f6\u7684\u5904\u7406\u65f6\u95f4\u3002<\/li>\n<\/ul>\n<h2>\u4f18\u52bf\u5bf9\u6bd4\uff1a\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS\u3001\u9999\u6e2f\u670d\u52a1\u5668\u4e0e\u7f8e\u56fd\u670d\u52a1\u5668<\/h2>\n<p>\u5728\u9009\u8d2d\u4e0e\u707e\u5907\u89c4\u5212\u65f6\u8981\u8003\u8651\u5730\u57df\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u5408\u89c4\u6027\u548c\u6280\u672f\u652f\u6301\uff1a<\/p>\n<ul>\n<li>\u9999\u6e2fVPS\uff1a\u9760\u8fd1\u4e2d\u56fd\u5185\u5730\u7528\u6237\uff0c\u5ef6\u8fdf\u4f4e\u3001\u8bbf\u95ee\u7a33\u5b9a\uff0c\u9002\u5408\u9762\u5411\u5927\u4e2d\u534e\u533a\u7684\u4e1a\u52a1\u3002\u4e91\u5e73\u53f0\u591a\u63d0\u4f9b\u7075\u6d3b\u7684\u5feb\u7167\u4e0e\u5907\u4efd\u63a5\u53e3\uff0c\u5229\u4e8e\u5feb\u901f\u6062\u590d\u4e0e\u6f14\u7ec3\u3002<\/li>\n<li>\u7f8e\u56fdVPS \/ \u7f8e\u56fd\u670d\u52a1\u5668\uff1a\u9002\u5408\u9762\u5411\u5317\u7f8e\u7528\u6237\u6216\u9700\u8981\u7f8e\u56fd\u672c\u5730\u5408\u89c4\/\u5907\u6848\u5916\u7684\u4e1a\u52a1\u3002\u642d\u5efa\u5f02\u5730\u5907\u4efd\u5230\u7f8e\u56fd\u53ef\u4ee5\u63d0\u9ad8\u707e\u96be\u6062\u590d\u7684\u5f39\u6027\uff08\u4f46\u9700\u6ce8\u610f\u8de8\u5883\u6570\u636e\u4f20\u8f93\u7684\u5408\u89c4\u6027\uff09\u3002<\/li>\n<li>\u9999\u6e2f\u670d\u52a1\u5668\uff08\u7269\u7406\u673a\uff09\uff1a\u9002\u5408\u5bf9\u6027\u80fd\u6709\u6781\u81f4\u8981\u6c42\u6216\u9700\u8981\u72ec\u5360\u786c\u4ef6\u7684\u573a\u666f\uff0c\u786c\u4ef6\u6545\u969c\u65f6\u6062\u590d\u66f4\u4f9d\u8d56\u4e8e\u7269\u7406\u66ff\u6362\u4e0e\u955c\u50cf\u6062\u590d\u3002<\/li>\n<\/ul>\n<h2>\u9009\u8d2d\u5efa\u8bae\u4e0e\u843d\u5730\u64cd\u4f5c\u6e05\u5355<\/h2>\n<p>\u9009\u8d2d\u65f6\u5173\u6ce8\u7684\u8981\u70b9\uff1a<\/p>\n<ul>\n<li>\u5907\u4efd\u4e0e\u5feb\u7167\u7b56\u7565\uff1a\u786e\u8ba4\u4f9b\u5e94\u5546\u662f\u5426\u652f\u6301\u5b9a\u671f\u5feb\u7167\u3001\u81ea\u52a8\u5907\u4efd\u4e0e API \u8c03\u7528\uff08\u4fbf\u4e8e\u81ea\u52a8\u5316\u6062\u590d\uff09\u3002<\/li>\n<li>IOPS \u4e0e\u78c1\u76d8\u7c7b\u578b\uff1a\u5bf9\u6570\u636e\u5e93\u670d\u52a1\u9009\u62e9 SSD \u6216 NVMe\uff0c\u5e76\u4fdd\u8bc1\u8db3\u591f\u7684 IOPS\uff0c\u907f\u514d\u56e0\u78c1\u76d8\u9971\u548c\u5bfc\u81f4\u670d\u52a1\u5d29\u6e83\u3002<\/li>\n<li>\u7f51\u7edc\u4e0e\u673a\u623f\u5197\u4f59\uff1a\u5efa\u8bae\u90e8\u7f72\u65f6\u8003\u8651\u8de8\u673a\u623f\u590d\u5236\u4e0e\u5f02\u5730\u5907\u4efd\uff0c\u9999\u6e2fVPS \u4e0e\u7f8e\u56fdVPS \u53ef\u4f5c\u4e3a\u5f02\u5730\u5907\u4efd\u9009\u9879\u3002<\/li>\n<li>\u6280\u672f\u652f\u6301\u54cd\u5e94\uff1a\u707e\u96be\u53d1\u751f\u65f6\uff0c\u4f9b\u5e94\u5546\u7684\u652f\u6301\u54cd\u5e94\u76f4\u63a5\u5f71\u54cd\u6062\u590d\u901f\u5ea6\uff0c\u9009\u62e9\u6709 SLA \u4e0e\u5feb\u901f\u54cd\u5e94\u6e20\u9053\u7684\u65b9\u6848\u3002<\/li>\n<\/ul>\n<p><strong>\u843d\u5730\u64cd\u4f5c\u6e05\u5355\uff08\u4f9b\u5feb\u901f\u68c0\u7d22\uff09<\/strong><\/p>\n<ul>\n<li>\u7acb\u5373\u9694\u79bb\u6d41\u91cf\u5e76\u5207\u6362\u53ea\u8bfb\u6216\u4e34\u65f6\u4e3b\u5e93\u3002<\/li>\n<li>\u5907\u4efd\u5f53\u524d\u6570\u636e\u5e93\u4e0e\u7cfb\u7edf\u65e5\u5fd7\uff08\u62f7\u8d1d\u5230\u53e6\u4e00\u53f0VPS\u6216\u5bf9\u8c61\u5b58\u50a8\uff09\u3002<\/li>\n<li>\u68c0\u67e5\u78c1\u76d8\u5065\u5eb7\u5e76\u505a\u78c1\u76d8\u955c\u50cf\uff08\u5fc5\u8981\u65f6\u4f7f\u7528 ddrescue\uff09\u3002<\/li>\n<li>\u6839\u636e\u5f15\u64ce\u9009\u62e9\u9002\u5f53\u6062\u590d\u7b56\u7565\uff08\u7269\u7406\/\u903b\u8f91\/PITR\uff09\u3002<\/li>\n<li>\u6062\u590d\u540e\u6267\u884c\u4e00\u81f4\u6027\u6821\u9a8c\uff08\u6821\u9a8c\u8868\u8ba1\u6570\u3001\u6821\u9a8c\u548c\u3001\u5e94\u7528\u5c42\u4e1a\u52a1\u6821\u9a8c\uff09\u3002<\/li>\n<li>\u8bb0\u5f55\u4e8b\u4ef6\u5e76\u5b8c\u5584\u6062\u590d\u4e0e\u6f14\u7ec3\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<p>\u603b\u7ed3\uff1a\u6570\u636e\u5e93\u5d29\u6e83\u4e0d\u53ef\u907f\u514d\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u826f\u597d\u7684\u67b6\u6784\u8bbe\u8ba1\u3001\u5b8c\u5584\u7684\u5907\u4efd\u7b56\u7565\u4e0e\u89c4\u8303\u5316\u7684\u5e94\u6025\u6d41\u7a0b\uff0c\u5c06\u635f\u5931\u964d\u5230\u6700\u4f4e\u3002\u65e0\u8bba\u662f\u5728\u9999\u6e2fVPS\u3001\u7f8e\u56fdVPS \u8fd8\u662f\u7269\u7406\u9999\u6e2f\u670d\u52a1\u5668\/\u7f8e\u56fd\u670d\u52a1\u5668 \u4e0a\u8fd0\u884c\u670d\u52a1\uff0c\u5173\u952e\u5728\u4e8e\u63d0\u524d\u89c4\u5212\u597d\u5907\u4efd\u3001\u76d1\u63a7\u4e0e\u5f02\u5730\u6062\u590d\u8def\u5f84\uff0c\u5e76\u5b9a\u671f\u8fdb\u884c\u6062\u590d\u6f14\u7ec3\u3002\u5b9e\u8df5\u4e2d\uff0c\u7ed3\u5408\u81ea\u52a8\u5316\u811a\u672c\u3001\u5f02\u5730\u590d\u5236\u4e0e\u5145\u8db3\u7684\u65e5\u5fd7\u4fdd\u7559\u7b56\u7565\uff08binary log\/WAL\uff09\u662f\u5b9e\u73b0\u4f4eRTO\u4e0e\u4f4eRPO\u7684\u6709\u6548\u624b\u6bb5\u3002<\/p>\n<p>\u82e5\u9700\u8bc4\u4f30\u9999\u6e2fVPS \u7684\u90e8\u7f72\u4e0e\u5907\u4efd\u65b9\u6848\uff0c\u53ef\u53c2\u8003 Server.HK \u7684\u9999\u6e2fVPS \u4ea7\u54c1\u9875\u9762\uff0c\u4e86\u89e3\u53ef\u7528\u7684\u5feb\u7167\u3001\u5907\u4efd\u4e0e\u7f51\u7edc\u914d\u7f6e\u9009\u9879\uff1a <a href=\"https:\/\/www.server.hk\/cloud.php\" target=\"_blank\" rel=\"noopener\">https:\/\/www.server.hk\/cloud.php<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9047\u5230\u9999\u6e2fVPS \u6570\u636e\u5e93 \u6062\u590d\u7d27\u6025\u60c5\u51b5\u522b\u614c\uff0c\u672c\u6307\u5357\u4ece\u6545\u969c\u5224\u5b9a\u3001\u5e94\u6025\u5904\u7f6e\u5230\u5b8c\u6574\u6062\u590d\u4e0e\u9884\u9632\uff0c\u624b\u628a\u624b\u6559\u4f60\u5728\u6700\u77ed\u65f6\u95f4\u5185\u628a\u7f51\u7ad9\u62c9\u56de\u4e0a\u7ebf\u3002\u6587\u4e2d\u8fd8\u5bf9\u6bd4\u7f8e\u56fdVPS\u4e0e\u9999\u6e2f\u670d\u52a1\u5668\u5728\u707e\u5907\u548c\u7f51\u7edc\u5ef6\u8fdf\u65b9\u9762\u7684\u5dee\u5f02\uff0c\u5e2e\u52a9\u4f60\u5236\u5b9a\u66f4\u53ef\u9760\u7684\u6062\u590d\u7b56\u7565\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4927],"tags":[1450,1448,1447,1445,1446,1449,107,1451],"class_list":["post-208866","post","type-post","status-publish","format-standard","hentry","category-4927","tag-vps","tag-1448","tag-1447","tag-1445","tag-1446","tag-1449","tag-1451"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208866","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=208866"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208866\/revisions"}],"predecessor-version":[{"id":208867,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/208866\/revisions\/208867"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=208866"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=208866"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=208866"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}