{"id":39811,"date":"2025-05-26T01:26:15","date_gmt":"2025-05-25T17:26:15","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/39811.html"},"modified":"2025-05-26T01:26:15","modified_gmt":"2025-05-25T17:26:15","slug":"%e3%80%90linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e7%a3%81%e7%9b%98%e6%98%a0%e5%83%8f%e5%a4%87%e4%bb%bd%e4%b8%8e%e6%81%a2%e5%a4%8d%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97%e3%80%91%e8%99%9a%e6%8b%9f%e6%9c%ba","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/39811.html","title":{"rendered":"\u3010Linux \u670d\u52a1\u5668\u78c1\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d\u5b9e\u6218\u6307\u5357\u3011\u865a\u62df\u673a\u5907\u4efd\uff0c\u7269\u7406\u673a\u4e0a\u4e91\u90fd\u53ef\u4ee5\u7528\u8fd9\u5957\u65b9\u6848\uff01"},"content":{"rendered":"<h2>Linux \u670d\u52a1\u5668\u78c1\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d\u5b9e\u6218\u6307\u5357<\/h2>\n<h3>\u80cc\u666f<\/h3>\n<p>\u5728\u670d\u52a1\u5668\u8fd0\u7ef4\u4e2d&#xff0c;\u78c1\u76d8\u5065\u5eb7\u5ea6\u4e0b\u964d\u53ef\u80fd\u5bfc\u81f4\u6570\u636e\u4e22\u5931\u98ce\u9669&#xff0c;\u7279\u522b\u662f\u5728\u672a\u914d\u7f6e RAID \u7684\u60c5\u51b5\u4e0b\u3002\u9488\u5bf9\u8fd9\u79cd\u60c5\u51b5&#xff0c;\u5907\u4efd\u78c1\u76d8\u6570\u636e\u5e76\u6062\u590d\u5230\u65b0\u8bbe\u5907\u662f\u786e\u4fdd\u6570\u636e\u5b89\u5168\u7684\u5173\u952e\u3002\u672c\u6587\u8bb0\u5f55\u4e86\u4f7f\u7528 dd \u547d\u4ee4\u901a\u8fc7 NFS \u5b9e\u73b0\u5168\u76d8\u6620\u50cf\u5907\u4efd&#xff0c;\u5e76\u5c06\u5907\u4efd\u6062\u590d\u5230\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u7684\u88f8\u76d8&#xff08;\/dev\/sdb&#xff09;\u7684\u5b8c\u6574\u6d41\u7a0b\u3002\u6062\u590d\u540e&#xff0c;\u7cfb\u7edf\u8fdb\u5165 initramfs \u7d27\u6025\u6a21\u5f0f&#xff0c;\u901a\u8fc7 fsck \u4fee\u590d\u6587\u4ef6\u7cfb\u7edf\u95ee\u9898&#xff0c;\u6700\u7ec8\u6210\u529f\u542f\u52a8\u7cfb\u7edf\u7684\u64cd\u4f5c\u6b65\u9aa4\u3002<\/p>\n<p>\u672c\u6587\u9002\u7528\u4e8e\u4ee5\u4e0b\u573a\u666f&#xff1a;<\/p>\n<ul>\n<li>\u7cfb\u7edf&#xff1a;Ubuntu&#xff08;\u672c\u6587\u57fa\u4e8e Ubuntu 22.04&#xff0c;\u5185\u6838 6.2&#xff09;<\/li>\n<li>\u9700\u6c42&#xff1a;\u5168\u91cf\u5907\u4efd\u78c1\u76d8\u6570\u636e&#xff0c;\u5e76\u5728\u53e6\u4e00\u53f0\u670d\u52a1\u5668\u4e0a\u6062\u590d&#xff0c;\u4fdd\u6301\u7cfb\u7edf\u548c\u6570\u636e\u5b8c\u6574<\/li>\n<li>\u73af\u5883&#xff1a;\u6e90\u670d\u52a1\u5668\u78c1\u76d8\u5065\u5eb7\u5ea6\u4f4e&#xff0c;\u76ee\u6807\u670d\u52a1\u5668\u4f7f\u7528\u88f8\u76d8&#xff0c;\u65e0 RAID \u914d\u7f6e<\/li>\n<\/ul>\n<h3>\u73af\u5883\u51c6\u5907<\/h3>\n<ul>\n<li>\n<p>\u6e90\u670d\u52a1\u5668<\/p>\n<p>&#xff1a;<\/p>\n<ul>\n<li>\u7cfb\u7edf&#xff1a;Ubuntu 22.04&#xff08;\u6216\u5176\u4ed6\u7248\u672c&#xff09;<\/li>\n<li>\u78c1\u76d8&#xff1a;\/dev\/sda&#xff08;\u5f85\u5907\u4efd\u78c1\u76d8&#xff0c;\u5065\u5eb7\u5ea6\u4e0d\u8db3 1%&#xff09;<\/li>\n<li>\u7f51\u7edc&#xff1a;\u53ef\u8bbf\u95ee NFS \u670d\u52a1\u5668<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u76ee\u6807\u670d\u52a1\u5668<\/p>\n<ul>\n<li>\u7cfb\u7edf&#xff1a;Ubuntu 22.04&#xff08;\u6216\u5176\u4ed6\u7248\u672c&#xff09;<\/li>\n<li>\u78c1\u76d8&#xff1a;\/dev\/sdb&#xff08;\u88f8\u76d8&#xff0c;\u7528\u4e8e\u6062\u590d\u6620\u50cf&#xff09;<\/li>\n<li>\u539f\u7cfb\u7edf\u76d8&#xff1a;\/dev\/sda&#xff08;\u6062\u590d\u540e\u79fb\u9664&#xff09;<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>NFS \u670d\u52a1\u5668<\/p>\n<ul>\n<li>\u63d0\u4f9b\u5145\u8db3\u5b58\u50a8\u7a7a\u95f4&#xff0c;\u7528\u4e8e\u5b58\u653e\u5907\u4efd\u6620\u50cf<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5de5\u5177<\/p>\n<ul>\n<li>dd&#xff1a;\u7528\u4e8e\u5168\u76d8\u6620\u50cf\u5907\u4efd\u548c\u6062\u590d<\/li>\n<li>fsck&#xff1a;\u7528\u4e8e\u4fee\u590d\u6587\u4ef6\u7cfb\u7edf<\/li>\n<li>nfs-common&#xff1a;\u7528\u4e8e\u6302\u8f7d NFS<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5176\u4ed6<\/p>\n<ul>\n<li>Ubuntu Live USB&#xff08;\u7528\u4e8e\u4fee\u590d\u6216\u9a8c\u8bc1&#xff09;<\/li>\n<li>\u7f51\u7edc\u914d\u7f6e\u786e\u4fdd\u4e24\u53f0\u670d\u52a1\u5668\u4e0e NFS \u901a\u4fe1\u6b63\u5e38<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u64cd\u4f5c\u6b65\u9aa4<\/h3>\n<h4>1. \u786e\u8ba4\u78c1\u76d8\u5065\u5eb7\u72b6\u6001<\/h4>\n<p>\u5728\u6e90\u670d\u52a1\u5668\u4e0a&#xff0c;\u68c0\u67e5\u78c1\u76d8\u5065\u5eb7\u72b6\u6001\u4ee5\u8bc4\u4f30\u5907\u4efd\u7684\u7d27\u6025\u7a0b\u5ea6\u3002<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> update<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> smartmontools<br \/>\n<span class=\"token function\">sudo<\/span> smartctl <span class=\"token parameter variable\">-a<\/span> \/dev\/sda<\/p>\n<ul>\n<li>\u67e5\u770b SMART \u8f93\u51fa\u4e2d\u7684 Reallocated_Sector_Ct\u3001Wear_Leveling_Count \u7b49\u6307\u6807&#xff0c;\u786e\u8ba4\u78c1\u76d8\u5065\u5eb7\u5ea6\u3002<\/li>\n<li>\u5982\u679c\u5065\u5eb7\u5ea6\u4f4e\u4e8e 1%&#xff0c;\u7acb\u5373\u505c\u6b62\u4e0d\u5fc5\u8981\u7684\u5199\u64cd\u4f5c&#xff0c;\u8fdb\u5165\u5907\u4efd\u6d41\u7a0b\u3002<\/li>\n<\/ul>\n<h4>2. \u6302\u8f7d NFS \u5e76\u5907\u4efd\u78c1\u76d8\u6620\u50cf<\/h4>\n<p>\u4e3a\u786e\u4fdd\u5907\u4efd\u5b89\u5168&#xff0c;\u5c06\u78c1\u76d8\u6620\u50cf\u5b58\u50a8\u5230 NFS \u670d\u52a1\u5668\u3002<\/p>\n<h5>2.1 \u914d\u7f6e NFS \u5ba2\u6237\u7aef<\/h5>\n<p>\u5b89\u88c5 NFS \u5ba2\u6237\u7aef\u5de5\u5177\u5e76\u6302\u8f7d NFS \u5171\u4eab\u76ee\u5f55&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> nfs-common<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mkdir<\/span> \/mnt\/nfs<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">-t<\/span> nfs <span class=\"token operator\">&lt;<\/span>NFS_SERVER_IP<span class=\"token operator\">&gt;<\/span>:\/path\/to\/share \/mnt\/nfs<\/p>\n<ul>\n<li>\n<p>\u66ff\u6362 &lt;NFS_SERVER_IP&gt; \u548c \/path\/to\/share \u4e3a\u5b9e\u9645 NFS \u670d\u52a1\u5668\u5730\u5740\u548c\u5171\u4eab\u8def\u5f84\u3002<\/p>\n<\/li>\n<li>\n<p>\u9a8c\u8bc1\u6302\u8f7d&#xff1a;<\/p>\n<p> <span class=\"token function\">df<\/span> <span class=\"token parameter variable\">-h<\/span> \/mnt\/nfs\n <\/li>\n<\/ul>\n<h5>2.2 \u4f7f\u7528 dd \u521b\u5efa\u5168\u76d8\u6620\u50cf<\/h5>\n<p>\u505c\u6b62\u53ef\u80fd\u5bfc\u81f4\u78c1\u76d8\u5199\u5165\u7684\u670d\u52a1&#xff08;\u5982\u6570\u636e\u5e93\u3001Web \u670d\u52a1\u5668&#xff09;\u4ee5\u786e\u4fdd\u6570\u636e\u4e00\u81f4\u6027&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> systemctl stop mysql apache2  <span class=\"token comment\"># \u6839\u636e\u5b9e\u9645\u60c5\u51b5\u8c03\u6574<\/span><\/p>\n<p>\u6267\u884c dd \u5907\u4efd\u6574\u4e2a\u78c1\u76d8&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">dd<\/span> <span class=\"token assign-left variable\">if<\/span><span class=\"token operator\">&#061;<\/span>\/dev\/sda <span class=\"token assign-left variable\">of<\/span><span class=\"token operator\">&#061;<\/span>\/mnt\/nfs\/full_backup.img <span class=\"token assign-left variable\">bs<\/span><span class=\"token operator\">&#061;<\/span>64K <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span>progress<\/p>\n<ul>\n<li>if&#061;\/dev\/sda&#xff1a;\u6e90\u78c1\u76d8\u8bbe\u5907\u3002<\/li>\n<li>of&#061;\/mnt\/nfs\/full_backup.img&#xff1a;\u5907\u4efd\u6587\u4ef6\u5b58\u50a8\u8def\u5f84\u3002<\/li>\n<li>bs&#061;64K&#xff1a;\u8bbe\u7f6e\u5757\u5927\u5c0f\u4ee5\u63d0\u9ad8\u6548\u7387\u3002<\/li>\n<li>status&#061;progress&#xff1a;\u663e\u793a\u5907\u4efd\u8fdb\u5ea6\u3002<\/li>\n<\/ul>\n<p>\u6ce8\u610f&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u786e\u4fdd NFS \u5b58\u50a8\u7a7a\u95f4\u8db3\u591f&#xff08;\u81f3\u5c11\u7b49\u4e8e\u6e90\u78c1\u76d8\u5bb9\u91cf&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u53ef\u9009&#xff1a;\u5907\u4efd\u540e\u751f\u6210\u6821\u9a8c\u548c\u4ee5\u9a8c\u8bc1\u5b8c\u6574\u6027&#xff1a;<\/p>\n<p> md5sum \/mnt\/nfs\/full_backup.img <span class=\"token operator\">&gt;<\/span> \/mnt\/nfs\/full_backup.img.md5\n <\/li>\n<\/ul>\n<h4>3. \u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6062\u590d\u78c1\u76d8\u6620\u50cf<\/h4>\n<p>\u5c06\u5907\u4efd\u6620\u50cf\u6062\u590d\u5230\u76ee\u6807\u670d\u52a1\u5668\u7684\u88f8\u76d8&#xff08;\/dev\/sdb&#xff09;\u3002<\/p>\n<h5>3.1 \u786e\u8ba4\u76ee\u6807\u78c1\u76d8<\/h5>\n<p>\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a&#xff0c;\u786e\u8ba4\u76ee\u6807\u78c1\u76d8\u4e3a\u88f8\u76d8&#xff08;\/dev\/sdb&#xff09;&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">fdisk<\/span> <span class=\"token parameter variable\">-l<\/span><\/p>\n<p>\u5982\u679c\u78c1\u76d8\u5df2\u6709\u5206\u533a&#xff0c;\u5efa\u8bae\u6e05\u7a7a&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> wipefs <span class=\"token parameter variable\">-a<\/span> \/dev\/sdb<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">dd<\/span> <span class=\"token assign-left variable\">if<\/span><span class=\"token operator\">&#061;<\/span>\/dev\/zero <span class=\"token assign-left variable\">of<\/span><span class=\"token operator\">&#061;<\/span>\/dev\/sdb <span class=\"token assign-left variable\">bs<\/span><span class=\"token operator\">&#061;<\/span>1M <span class=\"token assign-left variable\">count<\/span><span class=\"token operator\">&#061;<\/span><span class=\"token number\">100<\/span><\/p>\n<h5>3.2 \u6302\u8f7d NFS<\/h5>\n<p>\u5728\u76ee\u6807\u670d\u52a1\u5668\u4e0a\u6302\u8f7d NFS \u4ee5\u8bbf\u95ee\u5907\u4efd\u6620\u50cf&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> nfs-common<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mkdir<\/span> \/mnt\/nfs<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">-t<\/span> nfs <span class=\"token operator\">&lt;<\/span>NFS_SERVER_IP<span class=\"token operator\">&gt;<\/span>:\/path\/to\/share \/mnt\/nfs<\/p>\n<p>\u9a8c\u8bc1\u5907\u4efd\u6587\u4ef6\u5b58\u5728&#xff1a;<\/p>\n<p><span class=\"token function\">ls<\/span> \/mnt\/nfs\/full_backup.img<\/p>\n<h5>3.3 \u6062\u590d\u6620\u50cf<\/h5>\n<p>\u5c06\u5907\u4efd\u6620\u50cf\u6062\u590d\u5230 \/dev\/sdb&#xff1a;<\/p>\n<p><span class=\"token function\">sudo<\/span> <span class=\"token function\">dd<\/span> <span class=\"token assign-left variable\">if<\/span><span class=\"token operator\">&#061;<\/span>\/mnt\/nfs\/full_backup.img <span class=\"token assign-left variable\">of<\/span><span class=\"token operator\">&#061;<\/span>\/dev\/sdb <span class=\"token assign-left variable\">bs<\/span><span class=\"token operator\">&#061;<\/span>64K <span class=\"token assign-left variable\">status<\/span><span class=\"token operator\">&#061;<\/span>progress<\/p>\n<ul>\n<li>\n<p>\u786e\u4fdd\u76ee\u6807\u78c1\u76d8\u5bb9\u91cf\u4e0d\u5c0f\u4e8e\u6e90\u78c1\u76d8\u3002<\/p>\n<\/li>\n<li>\n<p>\u9a8c\u8bc1\u6062\u590d\u5b8c\u6210&#xff1a;<\/p>\n<p> <span class=\"token function\">sudo<\/span> <span class=\"token function\">fdisk<\/span> <span class=\"token parameter variable\">-l<\/span> \/dev\/sdb\n <\/li>\n<\/ul>\n<h4>4. \u79fb\u9664\u539f\u7cfb\u7edf\u76d8\u5e76\u91cd\u542f<\/h4>\n<p>\u4e3a\u4f7f\u7528\u6062\u590d\u7684\u78c1\u76d8\u4f5c\u4e3a\u7cfb\u7edf\u76d8&#xff0c;\u79fb\u9664\u76ee\u6807\u670d\u52a1\u5668\u7684\u539f\u7cfb\u7edf\u76d8&#xff08;\/dev\/sda&#xff09;\u3002<\/p>\n<li>\n<p>\u5173\u673a&#xff1a;<\/p>\n<p> <span class=\"token function\">sudo<\/span> poweroff\n <\/li>\n<li>\n<p>\u7269\u7406\u79fb\u9664 \/dev\/sda&#xff08;\u6216\u5728 BIOS \u4e2d\u8c03\u6574\u542f\u52a8\u987a\u5e8f&#xff0c;\u786e\u4fdd\u4ece \/dev\/sdb \u542f\u52a8&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u91cd\u542f\u670d\u52a1\u5668&#xff1a;<\/p>\n<ul>\n<li>\u5982\u679c\u4f7f\u7528 BIOS&#xff0c;\u8fdb\u5165 BIOS \u8bbe\u7f6e&#xff0c;\u5c06 \/dev\/sdb \u8bbe\u7f6e\u4e3a\u9996\u9009\u542f\u52a8\u8bbe\u5907\u3002<\/li>\n<li>\u5982\u679c\u4f7f\u7528 UEFI&#xff0c;\u786e\u4fdd EFI \u5206\u533a\u6b63\u786e\u914d\u7f6e\u3002<\/li>\n<\/ul>\n<\/li>\n<h4>5. \u5904\u7406 initramfs \u7d27\u6025\u6a21\u5f0f<\/h4>\n<p>\u91cd\u542f\u540e&#xff0c;\u7cfb\u7edf\u8fdb\u5165 initramfs \u7d27\u6025\u6a21\u5f0f&#xff08;\u63d0\u793a\u7c7b\u4f3c (initramfs)&#xff09;&#xff0c;\u901a\u5e38\u662f\u7531\u4e8e\u6587\u4ef6\u7cfb\u7edf\u9519\u8bef\u6216\u5206\u533a\u914d\u7f6e\u95ee\u9898\u3002<\/p>\n<h5>5.1 \u8fd0\u884c fsck \u4fee\u590d\u6587\u4ef6\u7cfb\u7edf<\/h5>\n<p>\u5728 initramfs \u63d0\u793a\u7b26\u4e0b&#xff0c;\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4&#xff1a;<\/p>\n<p><span class=\"token function\">fsck<\/span> \/dev\/sda1<\/p>\n<ul>\n<li>\n<p>\u66ff\u6362 \/dev\/sda1 \u4e3a\u6839\u5206\u533a&#xff08;\u6062\u590d\u540e \/dev\/sdb \u53ef\u80fd\u88ab\u8bc6\u522b\u4e3a \/dev\/sda&#xff09;\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u63d0\u793a\u4fee\u590d\u9519\u8bef&#xff0c;\u6309 y \u786e\u8ba4\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u9700\u8981\u68c0\u67e5\u6240\u6709\u5206\u533a&#xff1a;<\/p>\n<p> <span class=\"token function\">fsck<\/span> <span class=\"token parameter variable\">-A<\/span> <span class=\"token parameter variable\">-y<\/span>\n <\/li>\n<\/ul>\n<h5>5.2 \u786e\u8ba4\u4fee\u590d\u5e76\u91cd\u542f<\/h5>\n<p>\u4fee\u590d\u5b8c\u6210\u540e&#xff0c;\u9000\u51fa initramfs&#xff1a;<\/p>\n<p><span class=\"token builtin class-name\">exit<\/span><\/p>\n<p>\u7cfb\u7edf\u5c06\u5c1d\u8bd5\u7ee7\u7eed\u542f\u52a8\u3002\u5982\u679c\u4ecd\u65e0\u6cd5\u8fdb\u5165\u6b63\u5e38\u6a21\u5f0f&#xff0c;\u91cd\u542f&#xff1a;<\/p>\n<p><span class=\"token function\">reboot<\/span><\/p>\n<h4>6. \u9a8c\u8bc1\u7cfb\u7edf\u6062\u590d<\/h4>\n<p>\u91cd\u542f\u540e&#xff0c;\u68c0\u67e5\u7cfb\u7edf\u662f\u5426\u6b63\u5e38\u542f\u52a8&#xff1a;<\/p>\n<li>\n<p>\u786e\u8ba4\u767b\u5f55&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u767b\u5f55\u7cfb\u7edf&#xff0c;\u9a8c\u8bc1\u7528\u6237\u548c\u6570\u636e\u662f\u5426\u5b8c\u6574\u3002<\/p>\n<\/li>\n<li>\n<p>\u68c0\u67e5\u5173\u952e\u76ee\u5f55&#xff1a;<\/p>\n<p> <span class=\"token function\">ls<\/span> \/bin \/sbin \/home\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u68c0\u67e5 GRUB&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u786e\u4fdd GRUB \u6b63\u5e38\u52a0\u8f7d&#xff1a;<\/p>\n<p> <span class=\"token function\">cat<\/span> \/boot\/grub\/grub.cfg\n <\/li>\n<li>\n<p>\u5982\u679c GRUB \u914d\u7f6e\u7f3a\u5931&#xff0c;\u91cd\u65b0\u5b89\u88c5&#xff1a;<\/p>\n<p> <span class=\"token function\">sudo<\/span> grub-install \/dev\/sda<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">update-grub<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u68c0\u67e5\u6587\u4ef6\u7cfb\u7edf&#xff1a;<\/p>\n<p> <span class=\"token function\">df<\/span> <span class=\"token parameter variable\">-h<\/span><br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">fsck<\/span> \/dev\/sda1\n <\/li>\n<li>\n<p>\u9a8c\u8bc1\u670d\u52a1&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u68c0\u67e5\u5173\u952e\u670d\u52a1\u662f\u5426\u6b63\u5e38\u8fd0\u884c&#xff1a;<\/p>\n<p> systemctl status\n <\/li>\n<\/ul>\n<\/li>\n<h3>\u6ce8\u610f\u4e8b\u9879<\/h3>\n<li>\n<p>\u5907\u4efd\u5b8c\u6574\u6027&#xff1a;<\/p>\n<ul>\n<li>\u5907\u4efd\u524d\u505c\u6b62\u5199\u64cd\u4f5c&#xff0c;\u786e\u4fdd\u6620\u50cf\u4e00\u81f4\u6027\u3002<\/li>\n<li>\u9a8c\u8bc1\u5907\u4efd\u6587\u4ef6\u5b8c\u6574\u6027&#xff08;\u4f7f\u7528 md5sum \u6216\u6302\u8f7d\u6620\u50cf\u68c0\u67e5&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u76ee\u6807\u78c1\u76d8\u51c6\u5907&#xff1a;<\/p>\n<ul>\n<li>\u786e\u4fdd\u76ee\u6807\u78c1\u76d8\u4e3a\u7a7a&#xff0c;\u907f\u514d\u8986\u76d6\u5df2\u6709\u7cfb\u7edf\u5bfc\u81f4\u51b2\u7a81\u3002<\/li>\n<li>\u76ee\u6807\u78c1\u76d8\u5bb9\u91cf\u9700\u5927\u4e8e\u6216\u7b49\u4e8e\u6e90\u78c1\u76d8\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>NFS \u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\u786e\u4fdd NFS \u670d\u52a1\u5668\u7a33\u5b9a&#xff0c;\u7f51\u7edc\u5e26\u5bbd\u8db3\u591f&#xff0c;\u907f\u514d\u5907\u4efd\u6216\u6062\u590d\u4e2d\u65ad\u3002<\/li>\n<li>\u68c0\u67e5 NFS \u6743\u9650&#xff0c;\u786e\u4fdd\u76ee\u6807\u670d\u52a1\u5668\u6709\u5199\u6743\u9650\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5206\u533a\u548c UUID&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u6062\u590d\u540e\u68c0\u67e5 \/etc\/fstab \u4e2d\u7684 UUID \u662f\u5426\u4e0e blkid \u8f93\u51fa\u4e00\u81f4&#xff1a;<\/p>\n<p> blkid<br \/>\n<span class=\"token function\">cat<\/span> \/etc\/fstab\n <\/li>\n<li>\n<p>\u5982\u6709\u4e0d\u5339\u914d&#xff0c;\u7f16\u8f91 \/etc\/fstab \u4fee\u6b63\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>GRUB \u914d\u7f6e&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u5982\u679c\u7cfb\u7edf\u65e0\u6cd5\u542f\u52a8&#xff0c;\u53ef\u80fd\u9700\u4ece Ubuntu Live USB \u91cd\u65b0\u5b89\u88c5 GRUB&#xff1a;<\/p>\n<p> <span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> \/dev\/sda1 \/mnt<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">&#8211;bind<\/span> \/dev \/mnt\/dev<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">&#8211;bind<\/span> \/proc \/mnt\/proc<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">&#8211;bind<\/span> \/sys \/mnt\/sys<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">mount<\/span> <span class=\"token parameter variable\">&#8211;bind<\/span> \/run \/mnt\/run<br \/>\n<span class=\"token function\">sudo<\/span> <span class=\"token function\">chroot<\/span> \/mnt<br \/>\ngrub-install \/dev\/sda<br \/>\n<span class=\"token function\">update-grub<\/span>\n <\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u786c\u4ef6\u517c\u5bb9\u6027&#xff1a;<\/p>\n<ul>\n<li>\n<p>\u786e\u4fdd\u76ee\u6807\u670d\u52a1\u5668\u786c\u4ef6&#xff08;\u5982\u78c1\u76d8\u63a7\u5236\u5668\u3001CPU&#xff09;\u4e0e\u6e90\u7cfb\u7edf\u517c\u5bb9\u3002<\/p>\n<\/li>\n<li>\n<p>\u5982\u679c\u5185\u6838\u7248\u672c\u4e0d\u5339\u914d&#xff0c;\u53ef\u80fd\u9700\u91cd\u65b0\u5b89\u88c5\u5185\u6838&#xff1a;<\/p>\n<p> <span class=\"token function\">apt<\/span> <span class=\"token function\">install<\/span> <span class=\"token parameter variable\">&#8211;reinstall<\/span> linux-image-<span class=\"token variable\"><span class=\"token variable\">$(<\/span><span class=\"token function\">uname<\/span> <span class=\"token parameter variable\">-r<\/span><span class=\"token variable\">)<\/span><\/span>\n <\/li>\n<\/ul>\n<\/li>\n<h3>\u603b\u7ed3<\/h3>\n<p>\u901a\u8fc7 dd \u547d\u4ee4\u7ed3\u5408 NFS \u5b9e\u73b0\u5168\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d&#xff0c;\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u670d\u52a1\u5668\u6570\u636e\u8fc1\u79fb\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u8bb0\u5f55\u4e86\u4ece\u5907\u4efd\u5230\u6062\u590d\u7684\u5b8c\u6574\u6d41\u7a0b&#xff0c;\u4ee5\u53ca\u5904\u7406 initramfs \u7d27\u6025\u6a21\u5f0f\u7684\u4fee\u590d\u65b9\u6cd5\u3002\u5173\u952e\u70b9\u5305\u62ec&#xff1a;<\/p>\n<ul>\n<li>\u4f7f\u7528 dd \u786e\u4fdd\u5168\u91cf\u5907\u4efd&#xff0c;\u7ed3\u5408 NFS \u63d0\u4f9b\u53ef\u9760\u5b58\u50a8\u3002<\/li>\n<li>\u6062\u590d\u5230\u88f8\u76d8\u5e76\u79fb\u9664\u539f\u7cfb\u7edf\u76d8&#xff0c;\u7b80\u5316\u542f\u52a8\u914d\u7f6e\u3002<\/li>\n<li>\u901a\u8fc7 fsck \u4fee\u590d\u6587\u4ef6\u7cfb\u7edf&#xff0c;\u89e3\u51b3 initramfs \u95ee\u9898\u3002<\/li>\n<\/ul>\n<p>\u540e\u7eed\u5efa\u8bae&#xff1a;<\/p>\n<ul>\n<li>\u914d\u7f6e RAID&#xff08;\u5982 RAID 1&#xff09;\u4ee5\u63d0\u9ad8\u6570\u636e\u5197\u4f59\u3002<\/li>\n<li>\u5b9a\u671f\u9a8c\u8bc1\u5907\u4efd\u5b8c\u6574\u6027&#xff0c;\u5efa\u7acb\u81ea\u52a8\u5316\u5907\u4efd\u673a\u5236&#xff08;\u5982 cron &#043; rsync&#xff09;\u3002<\/li>\n<li>\u4f7f\u7528\u76d1\u63a7\u5de5\u5177&#xff08;\u5982 smartmontools&#xff09;\u8ddf\u8e2a\u78c1\u76d8\u5065\u5eb7\u72b6\u6001\u3002<\/li>\n<\/ul>\n<p>\u5e0c\u671b\u8fd9\u7bc7\u5b9e\u6218\u6307\u5357\u80fd\u4e3a\u4f60\u7684\u670d\u52a1\u5668\u8fd0\u7ef4\u63d0\u4f9b\u53c2\u8003&#xff01;\u5982\u679c\u6709\u5176\u4ed6\u95ee\u9898&#xff0c;\u6b22\u8fce\u7559\u8a00\u4ea4\u6d41\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1k\u6b21\uff0c\u70b9\u8d5e24\u6b21\uff0c\u6536\u85cf16\u6b21\u3002\u901a\u8fc7dd\u547d\u4ee4\u7ed3\u5408 NFS \u5b9e\u73b0\u5168\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d\uff0c\u662f\u4e00\u79cd\u9ad8\u6548\u7684\u670d\u52a1\u5668\u6570\u636e\u8fc1\u79fb\u65b9\u6848\u3002\u672c\u6587\u8be6\u7ec6\u8bb0\u5f55\u4e86\u4ece\u5907\u4efd\u5230\u6062\u590d\u7684\u5b8c\u6574\u6d41\u7a0b\uff0c\u4ee5\u53ca\u5904\u7406initramfs\u7d27\u6025\u6a21\u5f0f\u7684\u4fee\u590d\u65b9\u6cd5\u3002\u4f7f\u7528dd\u786e\u4fdd\u5168\u91cf\u5907\u4efd\uff0c\u7ed3\u5408 NFS \u63d0\u4f9b\u53ef\u9760\u5b58\u50a8\u3002\u6062\u590d\u5230\u88f8\u76d8\u5e76\u79fb\u9664\u539f\u7cfb\u7edf\u76d8\uff0c\u7b80\u5316\u542f\u52a8\u914d\u7f6e\u3002\u901a\u8fc7fsck\u4fee\u590d\u6587\u4ef6\u7cfb\u7edf\uff0c\u89e3\u51b3initramfs\u95ee\u9898\u3002\u540e\u7eed\u5efa\u8bae\u914d\u7f6e RAID\uff08\u5982 RAID 1\uff09\u4ee5\u63d0\u9ad8\u6570\u636e\u5197\u4f59\u3002\u5b9a\u671f\u9a8c\u8bc1\u5907\u4efd\u5b8c\u6574\u6027\uff0c\u5efa\u7acb\u81ea\u52a8\u5316\u5907\u4efd\u673a\u5236\uff08\u5982cronrsync\u4f7f\u7528\u76d1\u63a7\u5de5\u5177\uff08\u5982\uff09\u8ddf\u8e2a\u78c1\u76d8\u5065\u5eb7\u72b6\u6001\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[58,1472,954,43],"topic":[],"class_list":{"0":"post-39811","1":"post","2":"type-post","3":"status-publish","4":"format-standard","5":"hentry","6":"category-server","7":"tag-linux","9":"tag-postgresql","10":"tag-43"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u3010Linux \u670d\u52a1\u5668\u78c1\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d\u5b9e\u6218\u6307\u5357\u3011\u865a\u62df\u673a\u5907\u4efd\uff0c\u7269\u7406\u673a\u4e0a\u4e91\u90fd\u53ef\u4ee5\u7528\u8fd9\u5957\u65b9\u6848\uff01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.wsisp.com\/helps\/39811.html\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010Linux \u670d\u52a1\u5668\u78c1\u76d8\u6620\u50cf\u5907\u4efd\u4e0e\u6062\u590d\u5b9e\u6218\u6307\u5357\u3011\u865a\u62df\u673a\u5907\u4efd\uff0c\u7269\u7406\u673a\u4e0a\u4e91\u90fd\u53ef\u4ee5\u7528\u8fd9\u5957\u65b9\u6848\uff01 - \u7f51\u7855\u4e92\u8054\u5e2e\u52a9\u4e2d\u5fc3\" \/>\n<meta property=\"og:description\" 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