{"id":2622,"date":"2024-01-11T15:25:37","date_gmt":"2024-01-11T07:25:37","guid":{"rendered":"http:\/\/nick.txtcc.com\/?p=2622"},"modified":"2024-01-11T15:32:54","modified_gmt":"2024-01-11T07:32:54","slug":"%e8%87%aa%e5%8a%a8%e5%8c%96%e6%89%b9%e9%87%8f%e5%ae%89%e8%a3%85%e7%b3%bb%e7%bb%9f%ef%bc%9apxe-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%90%ad%e5%bb%ba","status":"publish","type":"post","link":"http:\/\/nick.txtcc.com\/index.php\/linux\/2622","title":{"rendered":"\u81ea\u52a8\u5316\u6279\u91cf\u5b89\u88c5\u7cfb\u7edf\uff1aPXE \u670d\u52a1\u5668\u642d\u5efa"},"content":{"rendered":"<h1 id=\"\u524d\u8a00\">\u524d\u8a00<\/h1>\n<p>\u6b64\u524d\u6253\u7b97\u91cd\u5efa OpenStack \u96c6\u7fa4\uff0c\u987a\u5e26\u60f3\u628a\u673a\u623f\u7684\u4e8c\u5341\u51e0\u53f0\u670d\u52a1\u5668\u4ece CentOS \u91cd\u88c5\u6210 Ubuntu\uff0c\u8fd9\u4e48\u591a\u53f0\u673a\u5668\u4e00\u4e2a\u4e00\u4e2a\u63d2 U \u76d8\u63a5\u663e\u793a\u5c4f\u624b\u52a8\u91cd\u88c5\u663e\u7136\u4e0d\u592a\u73b0\u5b9e\uff0c\u6b63\u597d\u501f\u6b64\u673a\u4f1a\u7814\u7a76\u4e00\u4e0b PXE\uff0c\u5b9e\u73b0\u81ea\u52a8\u5316\u6279\u91cf\u5b89\u88c5\u7cfb\u7edf\u3002<\/p>\n<h1 id=\"PXE-\u4ecb\u7ecd\">PXE \u4ecb\u7ecd<\/h1>\n<p>\u9884\u542f\u52a8\u6267\u884c\u73af\u5883\uff08Preboot eXecution Environment\uff0cPXE\uff09\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f7f\u7528\u7f51\u7edc\u63a5\u53e3\u542f\u52a8\u8ba1\u7b97\u673a\u7684\u673a\u5236\uff0c\u8ba9\u8ba1\u7b97\u673a\u7684\u542f\u52a8\u53ef\u4ee5\u4e0d\u4f9d\u8d56\u672c\u5730\u786c\u76d8\u548c\u5df2\u5b89\u88c5\u7684\u64cd\u4f5c\u7cfb\u7edf\uff0c\u5e38\u7528\u4e8e\u65e0\u76d8\u7cfb\u7edf\u548c\u901a\u8fc7\u7f51\u7edc\u5b89\u88c5\u7cfb\u7edf\u3002<\/p>\n<p>PXE \u670d\u52a1\u5668\u9700\u8981\u5305\u542b DHCP\u3001TFTP \u548c HTTP \u4e09\u4e2a\u670d\u52a1\uff0c\u542f\u52a8\u8fc7\u7a0b\u5982\u4e0b\uff1a<\/p>\n<ol>\n    <li>\u5bfb\u627e DHCP \u670d\u52a1\u5668\u5e76\u83b7\u5f97 IP \u5730\u5740\u3001PXE \u670d\u52a1\u5668\u7684\u5730\u5740\uff0c\u4ee5\u53ca\u542f\u52a8\u6587\u4ef6<\/li>\n    <li>\u4ece PXE \u670d\u52a1\u5668\u7684 TFTP \u670d\u52a1\u5668\u4e2d\u83b7\u53d6\u542f\u52a8\u6587\u4ef6<\/li>\n    <li>\u542f\u52a8\u6587\u4ef6\u6267\u884c Linux \u5f15\u5bfc\u5e8f\u5217\uff0c\u4ece TFTP \u670d\u52a1\u5668\u83b7\u53d6 GRUB \u914d\u7f6e\u5e76\u663e\u793a\u83dc\u5355<\/li>\n    <li>\u5728\u7528\u6237\u9009\u62e9\u4e86\u83dc\u5355\u6761\u76ee\u6216\u8005\u8d85\u65f6\u9009\u4e2d\u9ed8\u8ba4\u6761\u76ee\u540e\uff0c\u4ece TFTP \u670d\u52a1\u5668\u8f7d\u5165\u5bf9\u5e94\u7684\u5185\u6838\u6587\u4ef6\u00a0<code>vmlinuz<\/code>\u00a0\u4e0e\u6839\u6587\u4ef6\u7cfb\u7edf\u00a0<code>initrd.img<\/code>\u00a0\u5f15\u5bfc\u5185\u6838<\/li>\n    <li>\u6839\u636e GRUB \u83dc\u5355\u6761\u76ee\u4e2d\u7684\u53c2\u6570\uff0c\u4ece HTTP \u670d\u52a1\u5668\u83b7\u53d6\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u548c ISO \u7cfb\u7edf\u955c\u50cf<\/li>\n    <li>\u7cfb\u7edf\u8fdb\u5165\u5b89\u88c5\u754c\u9762\u5e76\u5f00\u59cb\u5b89\u88c5<\/li>\n<\/ol>\n<h1 id=\"PXE-\u670d\u52a1\u5668\u642d\u5efa\">PXE \u670d\u52a1\u5668\u642d\u5efa<\/h1>\n<p><em>\u6ce8\uff1a\u4ee5\u4e0b\u64cd\u4f5c\u5747\u4ee5 Ubuntu 22.04 \u73af\u5883\u4e3a\u4f8b<\/em><\/p>\n<p>\u9700\u8981\u5b89\u88c5\u4ee5\u4e0b\u8f6f\u4ef6\u5305\uff1a<\/p>\n<ul>\n    <li>isc-dhcp-server\uff08DHCP \u670d\u52a1\u5668\uff09\uff1a<code>sudo apt install isc-dhcp-server<\/code><\/li>\n    <li>tftpd-hpa\uff08TFTP \u670d\u52a1\u5668\uff09\uff1a<code>sudo apt install tftpd-hpa<\/code><\/li>\n    <li>nginx\uff08HTTP \u670d\u52a1\u5668\uff09\uff1a<code>sudo apt install nginx-full<\/code><\/li>\n<\/ul>\n<h2 id=\"HTTP-\u670d\u52a1\u5668\">HTTP \u670d\u52a1\u5668<\/h2>\n<p>\u914d\u7f6e Nginx\uff0c\u5728\u00a0<code>\/etc\/nginx\/sites-available<\/code>\u00a0\u4e2d\u65b0\u5efa\u914d\u7f6e\u6587\u4ef6\uff0c\u7136\u540e\u5728\u00a0<code>\/etc\/nginx\/sites-enabled<\/code>\u00a0\u4e2d\u521b\u5efa\u8f6f\u94fe\u63a5<\/p>\n<figure id=\"code-1704956540347242\" class=\"highlight nginx hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>pxe.conf<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\"><span class=\"hljs-section\">server<\/span> {<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">listen<\/span> <span class=\"hljs-number\">3001<\/span> default_server;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">listen<\/span> [::]:<span class=\"hljs-number\">3001<\/span> default_server;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">root<\/span> \/srv\/tftp;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">autoindex<\/span> <span class=\"hljs-literal\">on<\/span>;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">autoindex_exact_size<\/span> <span class=\"hljs-literal\">on<\/span>;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">autoindex_localtime<\/span> <span class=\"hljs-literal\">on<\/span>;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">charset<\/span> utf-<span class=\"hljs-number\">8<\/span>;<\/span>\n<span class=\"line\">  <span class=\"hljs-attribute\">server_name<\/span> _;<\/span>\n<span class=\"line\">}<\/span><\/pre>\n<\/div><\/figure>\n<p>\u5176\u4e2d\u00a0<code>\/srv\/tftp<\/code>\u00a0\u662f TFTP \u670d\u52a1\u5668\u7684\u9ed8\u8ba4\u76ee\u5f55\u3002<\/p>\n<h2 id=\"TFTP-\u670d\u52a1\u5668\">TFTP \u670d\u52a1\u5668<\/h2>\n<h3 id=\"Ubuntu\">Ubuntu<\/h3>\n<p>\u4ee5 Ubuntu 22.04 \u4e3a\u4f8b\uff0c\u4e0b\u8f7d\u00a0<a href=\"https:\/\/cdimage.ubuntu.com\/ubuntu-server\/daily-live\/current\/jammy-live-server-amd64.iso\" target=\"_blank\" rel=\"noopener\">ISO \u955c\u50cf<\/a>\u00a0\u5230\u00a0<code>\/srv\/tftp\/iso<\/code>\u00a0\u5e76\u6302\u8f7d\uff1a<code>sudo mount jammy-live-server-amd64.iso \/media<\/code>\uff0c\u590d\u5236\u00a0<code>casper\/initrd<\/code>\u00a0\u548c\u00a0<code>casper\/vmlinuz<\/code> \u5230 TFTP \u76ee\u5f55\u4e0b:<\/p>\n<figure id=\"code-1704956540348226\" class=\"highlight bash hljs foldable\">\n<div class=\"highlight-body\">\n<pre><span class=\"line\"><span class=\"hljs-built_in\">mkdir<\/span> -p \/srv\/tftp\/boot\/live-server<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/media\/casper\/initrd \/srv\/tftp\/boot\/live-server\/<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/media\/casper\/vmlinuz \/srv\/tftp\/boot\/live-server\/<\/span><\/pre>\n<\/div><\/figure>\n<p>Ubuntu \u4f7f\u7528\u00a0<a href=\"https:\/\/ubuntu.com\/server\/docs\/install\/autoinstall\" target=\"_blank\" rel=\"noopener\">autoinstall<\/a>\u00a0\u8fdb\u884c\u81ea\u52a8\u5b89\u88c5\uff0c\u9700\u8981\u5728 TFTP \u76ee\u5f55\u4e0b\u5efa\u7acb\u00a0<code>autoinstall<\/code>\u00a0\u76ee\u5f55\u653e\u7f6e\u914d\u7f6e\u6587\u4ef6\uff0c\u547d\u540d\u4e3a\u00a0<code>user-data<\/code>\uff0c\u6b64\u5916\u8fd8\u9700\u5728\u540c\u76ee\u5f55\u4e0b\u521b\u5efa\u4e00\u4e2a\u00a0<code>meta-data<\/code>\u00a0\u6587\u4ef6\uff0c\u5185\u5bb9\u53ef\u4ee5\u7a7a\uff0c\u4f46\u5fc5\u987b\u5b58\u5728\u3002\u914d\u7f6e\u6587\u4ef6\u7684\u5177\u4f53\u683c\u5f0f\u53ef\u53c2\u7167\u00a0<a href=\"https:\/\/ubuntu.com\/server\/docs\/install\/autoinstall-reference\" target=\"_blank\" rel=\"noopener\">Automated Server installer config file reference<\/a>\u3002<\/p>\n<p>\u5173\u4e8e\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6587\u4ef6\uff0c<strong>\u5f3a\u70c8\u5efa\u8bae\u5148\u624b\u52a8\u6267\u884c\u4e00\u904d\u5b89\u88c5\u8fc7\u7a0b\uff0c\u7136\u540e\u4ece\u00a0<code>\/var\/log\/installer\/autoinstall-user-data<\/code>\u00a0\u590d\u5236\u751f\u6210\u7684\u6587\u4ef6<\/strong>\uff0c\u4e0d\u540c\u786c\u4ef6\u914d\u7f6e\u4e0b\u53ef\u80fd\u4f1a\u6709\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u4f7f\u7528 UEFI \u548c\u4f7f\u7528 BIOS \u5f15\u5bfc\u7684\u914d\u7f6e\u4e5f\u6709\u6240\u4e0d\u540c\uff0c\u624b\u52a8\u7f16\u5199\u5bb9\u6613\u51fa\u9519\uff0c\u6211\u4f1a\u5728\u63a5\u4e0b\u6765\u7684\u4e24\u4e2a\u90e8\u5206\u7ed9\u51fa\u793a\u4f8b\u914d\u7f6e\uff0c\u4f46\u4ec5\u4f9b\u53c2\u8003\u3002<\/p>\n<p>\u76ee\u5f55\u4e0b\u5269\u4f59\u5185\u5bb9\u56e0\u7cfb\u7edf\u5f15\u5bfc\u65b9\u5f0f\u800c\u6709\u6240\u4e0d\u540c\uff0c\u5c06\u5206\u522b\u9610\u8ff0\u3002<\/p>\n<h4 id=\"UEFI\">UEFI<\/h4>\n<p>\u590d\u5236\u00a0<code>EFI\/boot\/grubx64.efi<\/code>\u00a0\u5230\u76ee\u5f55\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348814\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/media\/EFI\/boot\/grubx64.efi \/srv\/tftp\/<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<p>\u5728\u00a0<code>grub<\/code>\u00a0\u76ee\u5f55\u5efa\u7acb\u00a0<code>grub.cfg<\/code>\u00a0\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<figure id=\"code-1704956540348114\" class=\"highlight plaintext hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>grub\/grub.cfg<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\">if loadfont \/boot\/grub\/font.pf2 ; then<\/span>\n<span class=\"line\">  set gfxmode=auto<\/span>\n<span class=\"line\">  insmod efi_gop<\/span>\n<span class=\"line\">  insmod efi_uga<\/span>\n<span class=\"line\">  insmod gfxterm<\/span>\n<span class=\"line\">  terminal_output gfxterm<\/span>\n<span class=\"line\">fi<\/span>\n\n<span class=\"line\">set menu_color_normal=white\/black<\/span>\n<span class=\"line\">set menu_color_highlight=black\/light-gray<\/span>\n\n<span class=\"line\">set timeout=5<\/span>\n\n<span class=\"line\">menuentry \"Ubuntu Server 22.04.1 Automated Installer\" --id=autoinstall {<\/span>\n<span class=\"line\">    echo \"Loading Kernel...\"<\/span>\n<span class=\"line\">    # make sure to escape the ';' or surround argument in quotes<\/span>\n<span class=\"line\">    linux \/boot\/live-server\/vmlinuz ramdisk_size=1500000 ip=dhcp url=\"http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso\" autoinstall ds=\"nocloud-net;s=http:\/\/${PXE_IP}:3001\/autoinstall\/\" root=\/dev\/ram0 cloud-config-url=\/dev\/null<\/span>\n<span class=\"line\">    echo \"Loading Ram Disk...\"<\/span>\n<span class=\"line\">    initrd \/boot\/live-server\/initrd<\/span>\n<span class=\"line\">}<\/span>\n\n<span class=\"line\">menuentry \"Ubuntu Server 22.04.1 Interactive Installer\" {<\/span>\n<span class=\"line\">    set gfxpayload=keep<\/span>\n<span class=\"line\">    linux \/boot\/live-server\/vmlinuz ramdisk_size=1500000 ip=dhcp url=\"http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso\" root=\/dev\/ram0 cloud-config-url=\/dev\/null<\/span>\n<span class=\"line\">    echo \"Loading Ram Disk...\"<\/span>\n<span class=\"line\">    initrd \/boot\/live-server\/initrd<\/span>\n<span class=\"line\">}<\/span>\n\n<span class=\"line\">grub_platform<\/span>\n<span class=\"line\"># END OF grub.cfg<\/span><\/pre>\n<\/div><\/figure>\n<p>\u6ce8\u610f\uff1a<\/p>\n<ul>\n    <li>\u5c06\u00a0<code>${PXE_IP}<\/code>\u00a0\u6539\u4e3a PXE \u670d\u52a1\u5668\u7684 IP \u5730\u5740<\/li>\n    <li><code>http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso<\/code>\u00a0\u662f\u7cfb\u7edf\u955c\u50cf\u6240\u5728\u7684\u4f4d\u7f6e<\/li>\n    <li><code>http:\/\/${PXE_IP}:3001\/autoinstall\/<\/code>\u00a0\u662f\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6240\u5728\u7684\u4f4d\u7f6e\uff0c\u6ce8\u610f\u9700\u8981\u4ee5\u00a0<code>\/<\/code>\u00a0\u7ed3\u5c3e<\/li>\n    <li><code>initrd<\/code>\u00a0\u548c\u00a0<code>vmlinuz<\/code>\u00a0\u7684\u8def\u5f84\u9700\u4e0e\u6b64\u524d\u4e00\u81f4\uff1a<code>\/boot\/live-server\/initrd<\/code>\u3001<code>\/boot\/live-server\/vmlinuz<\/code><\/li>\n    <li><code>ds=&quot;nocloud-net;s=http:\/\/${PXE_IP}:3001\/autoinstall\/&quot;<\/code>\u00a0\u8fd9\u91cc\u7684\u5206\u53f7\u5982\u679c\u6ca1\u6709\u7528\u53cc\u5f15\u53f7\u5305\u56f4\u9700\u8981\u8f6c\u4e49<\/li>\n    <li>\u5751\uff1a<strong>\u4e0d\u8981\u5728\u884c\u5c3e\u5199\u6ce8\u91ca<\/strong>\uff0c\u5728\u521d\u59cb\u5316 SubiquityServer \u65f6\u4f1a\u4f7f\u7528\u00a0<code>shlex.split<\/code>\u00a0<a href=\"https:\/\/github.com\/canonical\/subiquity\/blob\/3e0c91e34b85c616b7aa4f4f7077228cb3ac8df4\/subiquity\/server\/server.py#L307\" target=\"_blank\" rel=\"noopener\">\u89e3\u6790\u547d\u4ee4\u884c\u53c2\u6570<\/a>\uff0c\u7f51\u4e0a\u627e\u7684\u4e00\u4e2a\u4f8b\u5b50\u5728\u7b2c 9 \u884c\u540e\u9762\u52a0\u4e86\u4e00\u4e2a\u6ce8\u91ca\u00a0<code># Don't forget the slash at the end.<\/code>\uff0c\u5176\u4e2d\u6709\u4e00\u4e2a\u5355\u5f15\u53f7\uff0c\u89e6\u53d1\u4e86\u00a0<code>ValueError: No closing quotation<\/code>\uff0c\u76f4\u63a5\u5bfc\u81f4\u5b89\u88c5\u5931\u8d25\u2026\u2026<\/li>\n<\/ul>\n<p>\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348735\" class=\"highlight yaml hljs foldable folded\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-right\"><\/i>autoinstall\/user-data<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\"><\/div><\/figure>\n<p>\u914d\u7f6e\u6587\u4ef6\u5305\u542b\u4e86\u4e00\u4e9b\u57fa\u672c\u7684\u914d\u7f6e\uff0c\u5982\u7cfb\u7edf\u8bed\u8a00\u3001\u65f6\u533a\u3001\u4e3b\u673a\u540d\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u7b49\uff0c\u6ce8\u610f\u5bc6\u7801\u4e3a\u52a0\u5bc6\u540e\u7684\u5bc6\u6587\u3002\u6b64\u5916\u8fd8\u5305\u542b\u4e86\u7f51\u5361\u548c\u78c1\u76d8\u5206\u533a\u7684\u914d\u7f6e\uff0c\u7f51\u5361\u6682\u65f6\u90fd\u4f7f\u7528 DHCP \u83b7\u53d6 IP \u5730\u5740\uff0c\u5f85\u5b89\u88c5\u5b8c\u6210\u540e\u518d\u8c03\u6574\u4e3a\u9759\u6001 IP\u3002<\/p>\n<p>\u78c1\u76d8\u5206\u533a\u4f7f\u7528\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u65b9\u6848\uff0c\u4e3a\u542f\u52a8\u5206\u533a\u5212\u5206\u5fc5\u8981\u7684\u7a7a\u95f4\u540e\uff0c\u5c06\u5269\u4f59\u7a7a\u95f4\u4f5c\u4e3a\u4e00\u4e2a Logical Volume Group\uff0c\u5176\u4e2d\u5305\u542b\u4e00\u4e2a Logical Volume\uff0c\u6302\u8f7d\u5728\u6839\u76ee\u5f55\u4e0b\uff0c\u6587\u4ef6\u7cfb\u7edf\u4f7f\u7528 XFS\u3002\u4e0a\u8ff0\u7684\u914d\u7f6e\u4ee5\u624b\u52a8\u5b89\u88c5\u540e\u81ea\u52a8\u751f\u6210\u7684\u6587\u4ef6\u4e3a\u57fa\u51c6\uff0c\u5c06\u00a0<code>partition-2<\/code>\u00a0\u7684\u00a0<code>size<\/code>\u00a0\u6539\u4e3a\u4e86\u00a0<code>-1<\/code>\uff0c\u8868\u793a\u4f7f\u7528\u6240\u6709\u5269\u4f59\u7a7a\u95f4\uff1b\u5c06\u00a0<code>lvm_partition-0<\/code>\u00a0\u7684\u00a0<code>size<\/code>\u00a0\u6ce8\u91ca\u6389\uff0c\u8fd9\u6837\u4f1a\u9ed8\u8ba4\u4f7f\u7528 Logical Volume Group \u7684\u6240\u6709\u7a7a\u95f4\u3002<\/p>\n<p>\u5b8c\u6210\u540e\u7684\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348621\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\">\u251c\u2500\u2500 autoinstall<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u251c\u2500\u2500 meta-data<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 user-data<\/span>\n<span class=\"line\">\u251c\u2500\u2500 boot<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 live-server<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0     \u251c\u2500\u2500 initrd<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0     \u2514\u2500\u2500 vmlinuz<\/span>\n<span class=\"line\">\u251c\u2500\u2500 grub<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 grub.cfg<\/span>\n<span class=\"line\">\u251c\u2500\u2500 grubx64.efi<\/span>\n<span class=\"line\">\u2514\u2500\u2500 iso<\/span>\n<span class=\"line\"> \u00a0\u00a0 \u2514\u2500\u2500 jammy-live-server-amd64.iso<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<h4 id=\"BIOS\">BIOS<\/h4>\n<p>\u4ece\u00a0<code>pxelinux<\/code>\u00a0\u5305\u590d\u5236\u00a0<code>pxelinux.0<\/code>\uff1a<\/p>\n<figure id=\"code-1704956540348338\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\">sudo apt install pxelinux<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/usr\/lib\/PXELINUX\/pxelinux.0 \/srv\/tftp\/<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<p>\u4ece\u00a0<code>syslinux-common<\/code>\u00a0\u5305\u590d\u5236\u00a0<code>ldlinux.c32<\/code>\u3001<code>libutil.c32<\/code>\u00a0\u548c\u00a0<code>menu.c32<\/code>\uff1a<\/p>\n<figure id=\"code-1704956540348201\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\">sudo apt install syslinux-common<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/usr\/lib\/syslinux\/modules\/bios\/ldlinux.c32 \/srv\/tftp\/<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/usr\/lib\/syslinux\/modules\/bios\/libutil.c32 \/srv\/tftp\/<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/usr\/lib\/syslinux\/modules\/bios\/menu.c32 \/srv\/tftp\/<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<p>\u5728\u76ee\u5f55\u4e0b\u5efa\u7acb\u00a0<code>pxelinux.cfg<\/code>\u00a0\u914d\u7f6e\u6587\u4ef6\uff1a<\/p>\n<figure id=\"code-1704956540348934\" class=\"highlight plaintext hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>pxelinux.cfg\/default<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\">default menu.c32<\/span>\n<span class=\"line\">menu title Ubuntu Server Jammy Installer<\/span>\n\n<span class=\"line\">label auto<\/span>\n<span class=\"line\">        menu label Ubuntu Server 22.04.1 Automated Installer<\/span>\n<span class=\"line\">        menu default<\/span>\n<span class=\"line\">        kernel \/boot\/live-server\/vmlinuz<\/span>\n<span class=\"line\">        initrd \/boot\/live-server\/initrd<\/span>\n<span class=\"line\">        append ip=dhcp cloud-config-url=\/dev\/null url=http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso autoinstall ds=nocloud-net;s=http:\/\/${PXE_IP}:3001\/autoinstall\/<\/span>\n\n<span class=\"line\">label interactive<\/span>\n<span class=\"line\">        menu label Ubuntu Server 22.04.1 Interactive Installer<\/span>\n<span class=\"line\">        menu default<\/span>\n<span class=\"line\">        kernel \/boot\/live-server\/vmlinuz<\/span>\n<span class=\"line\">        initrd \/boot\/live-server\/initrd<\/span>\n<span class=\"line\">        append ip=dhcp cloud-config-url=\/dev\/null url=http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso<\/span>\n\n<span class=\"line\">prompt 0<\/span>\n<span class=\"line\">timeout 50<\/span>\n<span class=\"line\">ontimeout auto<\/span><\/pre>\n<\/div><\/figure>\n<p>\u6ce8\u610f\uff1a<\/p>\n<ul>\n    <li>\u5c06\u00a0<code>${PXE_IP}<\/code>\u00a0\u6539\u4e3a PXE \u670d\u52a1\u5668\u7684 IP \u5730\u5740<\/li>\n    <li><code>http:\/\/${PXE_IP}:3001\/iso\/jammy-live-server-amd64.iso<\/code>\u00a0\u662f\u7cfb\u7edf\u955c\u50cf\u6240\u5728\u7684\u4f4d\u7f6e<\/li>\n    <li><code>http:\/\/${PXE_IP}:3001\/autoinstall\/<\/code>\u00a0\u662f\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6240\u5728\u7684\u4f4d\u7f6e\uff0c\u6ce8\u610f\u9700\u8981\u4ee5\u00a0<code>\/<\/code>\u00a0\u7ed3\u5c3e<\/li>\n    <li><code>initrd<\/code>\u00a0\u548c\u00a0<code>vmlinuz<\/code>\u00a0\u7684\u8def\u5f84\u9700\u4e0e\u6b64\u524d\u4e00\u81f4\uff1a<code>\/boot\/live-server\/initrd<\/code>\u3001<code>\/boot\/live-server\/vmlinuz<\/code><\/li>\n    <li><code>default menu.c32<\/code>\u00a0\u662f\u6b64\u524d\u00a0<code>menu.c32<\/code>\u00a0\u6240\u5728\u7684\u4f4d\u7f6e<\/li>\n    <li><a href=\"https:\/\/askubuntu.com\/questions\/1374560\/pxe-boot-timeouts-setting\" target=\"_blank\" rel=\"noopener\"><code>timeout<\/code>\u00a0\u7684\u5355\u4f4d\u662f 1\/10 \u79d2<\/a>\uff0c<code>timeout 50<\/code>\u00a0\u610f\u5473\u7740\u8d85\u65f6\u65f6\u95f4\u4e3a 5 \u79d2<\/li>\n<\/ul>\n<p>\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6587\u4ef6\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-17049565403484\" class=\"highlight yaml hljs foldable folded\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-right\"><\/i>autoinstall\/user-data<\/div>\n<\/figcaption><\/figure>\n<p>\u540c\u6837\u662f\u5728\u751f\u6210\u7684\u914d\u7f6e\u6587\u4ef6\u57fa\u7840\u4e0a\u5bf9 Partition \u548c Logical Volume Group \u7684\u5927\u5c0f\u8fdb\u884c\u4e86\u8c03\u6574\uff0c\u53ef\u4ee5\u770b\u5230\u914d\u7f6e\u6587\u4ef6\u7684\u5185\u5bb9\u5927\u81f4\u4e0e UEFI \u76f8\u540c\uff0c\u4f46\u5728\u5206\u533a\u65f6\u5e76\u6ca1\u6709\u5212\u5206\u00a0<code>\/boot\/efi<\/code>\uff0c\u56e0\u6b64\u5e76\u4e0d\u80fd\u901a\u7528\u3002<\/p>\n<p>\u5b8c\u6210\u540e\u7684\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348686\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\">\u251c\u2500\u2500 autoinstall<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u251c\u2500\u2500 meta-data<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 user-data<\/span>\n<span class=\"line\">\u251c\u2500\u2500 boot<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 live-server<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0     \u251c\u2500\u2500 initrd<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0     \u2514\u2500\u2500 vmlinuz<\/span>\n<span class=\"line\">\u251c\u2500\u2500 iso<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 jammy-live-server-amd64.iso<\/span>\n<span class=\"line\">\u251c\u2500\u2500 ldlinux.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 libutil.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 menu.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 pxelinux.0<\/span>\n<span class=\"line\">\u2514\u2500\u2500 pxelinux.cfg<\/span>\n<span class=\"line\">    \u2514\u2500\u2500 default<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<h3 id=\"CentOS\">CentOS<\/h3>\n<p>\u4ee5 CentOS 7 \u4e3a\u4f8b\uff0c\u4e0b\u8f7d\u00a0<a href=\"http:\/\/mirrors.ustc.edu.cn\/centos\/7.9.2009\/isos\/x86_64\/CentOS-7-x86_64-Everything-2207-02.iso\" target=\"_blank\" rel=\"noopener\">ISO \u955c\u50cf<\/a>\u00a0\u5e76\u6302\u8f7d\u5230\u00a0<code>\/srv\/tftp\/iso<\/code>\uff0c\u4ece\u4e2d\u63d0\u53d6\u00a0<code>isolinux<\/code>\u00a0\u76ee\u5f55\u4e0b\u7684\u00a0<code>vmlinuz<\/code>\u00a0\u548c\u00a0<code>initrd.img<\/code>\u00a0\u6587\u4ef6\uff0c\u653e\u7f6e\u5230 TFTP \u76ee\u5f55\u4e0b\u3002<\/p>\n<figure id=\"code-1704956540348261\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\"><span class=\"hljs-built_in\">mkdir<\/span> -p \/srv\/tftp\/iso<\/span>\n<span class=\"line\">mount CentOS-7-x86_64-Everything-2207-02.iso \/srv\/tftp\/iso<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/srv\/tftp\/iso\/isolinux\/vmlinuz \/srv\/tftp<\/span>\n<span class=\"line\"><span class=\"hljs-built_in\">cp<\/span> \/srv\/tftp\/iso\/isolinux\/initrd.img \/srv\/tftp<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<p><code>pxelinux.0<\/code>\u3001<code>ldlinux.c32<\/code>\u3001<code>libutil.c32<\/code>\u00a0\u548c\u00a0<code>menu.c32<\/code>\u00a0\u7684\u83b7\u53d6\u65b9\u6cd5\u4e0e\u00a0<a href=\"https:\/\/blog.gpx.moe\/2023\/02\/09\/pxe-server\/#Ubuntu\">Ubuntu<\/a>\u00a0\u76f8\u540c\u3002<\/p>\n<p>CentOS \u4f7f\u7528\u00a0<a href=\"https:\/\/docs.centos.org\/en-US\/centos\/install-guide\/Kickstart2\/\" target=\"_blank\" rel=\"noopener\">Kickstart<\/a>\u00a0\u81ea\u52a8\u5316\u5b89\u88c5\u8fc7\u7a0b\uff0c\u521b\u5efa\u00a0<code>centos7.cfg<\/code>\u00a0\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348273\" class=\"highlight yaml hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>centos7.cfg<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\"><span class=\"hljs-comment\">#platform=x86, AMD64, or Intel EM64T<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\">#version=DEVEL<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">firewall<\/span> <span class=\"hljs-string\">--disabled<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Install OS instead of upgrade<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">install<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Keyboard layouts<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">keyboard<\/span> <span class=\"hljs-string\">'us'<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Root password: 123456<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">rootpw<\/span> <span class=\"hljs-string\">--iscrypted<\/span> <span class=\"hljs-string\">$6$E0qvVJCE2JwWSgZQ$PoVqc3oJ0xTFi70PrR6kkXJFWnooC5Z3Zh\/KFDMJp5QAUEGfNhGgAUNQ.1KphCh.UhUGi.MFX5akvGDDR1lan0<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Use network installation<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">url<\/span> <span class=\"hljs-string\">--url=\"http:\/\/${PXE_IP}:3001\/iso\/\"<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># System language<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">lang<\/span> <span class=\"hljs-string\">en_US<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># System authorization information<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">auth<\/span>  <span class=\"hljs-string\">--useshadow<\/span>  <span class=\"hljs-string\">--passalgo=sha512<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Use graphical install<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">graphical<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># SELinux configuration<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">selinux<\/span> <span class=\"hljs-string\">--disabled<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Do not configure the X Window System<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">skipx<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Firewall configuration<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">firewall<\/span> <span class=\"hljs-string\">--disabled<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Network information<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">network<\/span>  <span class=\"hljs-string\">--bootproto=dhcp<\/span> <span class=\"hljs-string\">--device=em1<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Reboot after installation<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">reboot<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># System timezone<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">timezone<\/span> <span class=\"hljs-string\">Asia\/Shanghai<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># System bootloader configuration<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">bootloader<\/span> <span class=\"hljs-string\">--location=mbr<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Partition clearing information<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">clearpart<\/span> <span class=\"hljs-string\">--all<\/span> <span class=\"hljs-string\">--initlabel<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-comment\"># Disk partitioning information<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">autopart<\/span><\/span>\n\n<span class=\"line\"><span class=\"hljs-string\">%packages<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">@core<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-string\">%end<\/span><\/span><\/pre>\n<\/div><\/figure>\n<p>\u6ce8\u610f\uff1a<\/p>\n<ul>\n    <li>\u5c06\u00a0<code>${PXE_IP}<\/code>\u00a0\u6539\u4e3a PXE \u670d\u52a1\u5668\u7684 IP \u5730\u5740<\/li>\n    <li><code>inst.repo=http:\/\/${PXE_IP}:3001\/iso\/<\/code>\u00a0\u662f\u955c\u50cf<strong>\u6302\u8f7d\u540e<\/strong>\u7684\u4f4d\u7f6e<\/li>\n    <li>root \u5bc6\u7801\u4e3a\u5bc6\u6587\uff0c\u53ef\u4f7f\u7528 Python \u751f\u6210\uff1a\n<figure id=\"code-1704956540348332\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><\/div>\n<div class=\"level-right\">\n<pre><span class=\"line\">python -c <span class=\"hljs-string\">'import crypt,getpass;pw=getpass.getpass();print(crypt.crypt(pw) if (pw==getpass.getpass(\"Confirm: \")) else exit())'<\/span><\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<\/li>\n<\/ul>\n<p>\u4e0d\u540c\u4e8e Ubuntu\uff0cCentOS \u63d0\u4f9b\u4e86\u81ea\u52a8\u5206\u533a\u7684\u9009\u9879\uff0c\u7701\u53bb\u4e86\u914d\u7f6e\u78c1\u76d8\u5206\u533a\u7684\u70e6\u607c\uff0c\u4f46\u9ed8\u8ba4\u4f1a\u5c06\u00a0<code>\/home<\/code>\u00a0\u4f5c\u4e3a\u6700\u5927\u7684\u5206\u533a\uff0c\u9700\u8981\u89c6\u60c5\u51b5\u8c03\u6574\u3002<\/p>\n<p>\u4fee\u6539\u00a0<code>pxelinux.cfg\/default<\/code>\uff1a<\/p>\n<figure id=\"code-1704956540348742\" class=\"highlight plaintext hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>pxelinux.cfg\/default<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\">default menu.c32<\/span>\n<span class=\"line\">prompt 0<\/span>\n<span class=\"line\">timeout 30<\/span>\n<span class=\"line\">MENU TITLE PXE Menu<\/span>\n<span class=\"line\">LABEL centos7_x64<\/span>\n<span class=\"line\">MENU LABEL CentOS 7_X64<\/span>\n<span class=\"line\">KERNEL \/vmlinuz<\/span>\n<span class=\"line\">APPEND initrd=\/initrd.img inst.repo=http:\/\/${PXE_IP}:3001\/iso\/ ks=http:\/\/${PXE_IP}:3001\/centos7.cfg<\/span><\/pre>\n<\/div><\/figure>\n<p>\u6ce8\u610f\uff1a<\/p>\n<ul>\n    <li>\u5c06\u00a0<code>${PXE_IP}<\/code>\u00a0\u6539\u4e3a PXE \u670d\u52a1\u5668\u7684 IP \u5730\u5740<\/li>\n    <li><code>KERNEL \/vmlinuz<\/code>\u00a0\u548c\u00a0<code>initrd=\/initrd.img<\/code>\u00a0\u4e0e\u6b64\u524d\u590d\u5236\u7684\u4e24\u4e2a\u6587\u4ef6\u5bf9\u5e94\uff0c\u5747\u5728 TFTP \u6839\u76ee\u5f55\u4e0b<\/li>\n    <li><code>inst.repo=http:\/\/${PXE_IP}:3001\/iso\/<\/code>\u00a0\u662f\u955c\u50cf<strong>\u6302\u8f7d\u540e<\/strong>\u7684\u4f4d\u7f6e<\/li>\n    <li><code>ks=http:\/\/${PXE_IP}:3001\/centos7.cfg<\/code>\u00a0\u662f Kickstart \u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6587\u4ef6\u7684\u4f4d\u7f6e<\/li>\n<\/ul>\n<p>\u76f8\u6bd4 Ubuntu \u7684\u8270\u96be\u63a2\u7d22\uff0c\u5b89\u88c5 CentOS \u65f6\u76f4\u63a5\u91c7\u7528\u4e86\u524d\u4eba\u7684\u914d\u7f6e\uff0c\u518d\u642d\u914d\u81ea\u52a8\u5206\u533a\u529f\u80fd\uff0c\u7701\u53bb\u4e86\u4e0d\u5c11\u65f6\u95f4\u3002UEFI \u7cfb\u7edf\u7684\u5b89\u88c5\u6682\u672a\u5c1d\u8bd5\uff0c\u4f46\u5e94\u4e0e Ubuntu \u7c7b\u4f3c\uff0c\u4e0d\u518d\u8d58\u8ff0\u3002<\/p>\n<p>\u5b8c\u6210\u540e\u7684\u76ee\u5f55\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<figure id=\"code-1704956540348481\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-right\">\n<pre><span class=\"line\">\u251c\u2500\u2500 centos7.cfg<\/span>\n<span class=\"line\">\u251c\u2500\u2500 initrd.img<\/span>\n<span class=\"line\">\u251c\u2500\u2500 iso<\/span>\n<span class=\"line\">\u251c\u2500\u2500 ldlinux.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 libutil.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 menu.c32<\/span>\n<span class=\"line\">\u251c\u2500\u2500 pxelinux.0<\/span>\n<span class=\"line\">\u251c\u2500\u2500 pxelinux.cfg<\/span>\n<span class=\"line\">\u2502\u00a0\u00a0 \u2514\u2500\u2500 default<\/span>\n<span class=\"line\">\u2514\u2500\u2500 vmlinuz<\/span><\/pre>\n<\/div>\n<\/figcaption><\/figure>\n<h2 id=\"DHCP-\u670d\u52a1\u5668\">DHCP \u670d\u52a1\u5668<\/h2>\n<p>\u642d\u5efa PXE \u670d\u52a1\u5668\u7684\u6700\u540e\u4e00\u6b65\u662f\u914d\u7f6e DHCP \u670d\u52a1\u5668\uff0c\u7f16\u8f91\u00a0<code>\/etc\/dhcp\/dhcpd.conf<\/code>\u00a0\u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<figure id=\"code-170495654034895\" class=\"highlight plaintext hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>dhcpd.conf<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\">allow booting;<\/span>\n<span class=\"line\">allow bootp;<\/span>\n<span class=\"line\">option arch code 93 = unsigned integer 16;<\/span>\n\n<span class=\"line\">subnet 192.168.2.0 netmask 255.255.255.0 {<\/span>\n<span class=\"line\">    option routers             192.168.2.1;<\/span>\n<span class=\"line\">    option domain-name-servers 8.8.8.8;<\/span>\n<span class=\"line\">    option subnet-mask         255.255.255.0;<\/span>\n<span class=\"line\">    range dynamic-bootp        192.168.2.200  192.168.2.255;<\/span>\n<span class=\"line\">    default-lease-time         21600;<\/span>\n<span class=\"line\">    max-lease-time             43200;<\/span>\n<span class=\"line\">    next-server                192.168.2.100;<\/span>\n<span class=\"line\">    if option arch = 00:07 {<\/span>\n<span class=\"line\">      filename \"grubx64.efi\";<\/span>\n<span class=\"line\">    } else {<\/span>\n<span class=\"line\">      filename \"pxelinux.0\";<\/span>\n<span class=\"line\">    }<\/span>\n<span class=\"line\">}<\/span><\/pre>\n<\/div><\/figure>\n<p>\u5176\u4e2d\uff0c<code>subnet<\/code>\u00a0\u548c\u00a0<code>netmask<\/code>\u00a0\u6307\u5b9a\u4e86 DHCP \u5206\u914d IP \u7684\u7f51\u6bb5\uff0c\u6ce8\u610f\u4e0d\u8981\u4e0e\u73b0\u6709\u7f51\u6bb5\u51b2\u7a81\uff0c<code>next-server<\/code>\u00a0\u662f PXE \u670d\u52a1\u5668\u7684 IP \u5730\u5740\u3002<code>if option arch = 00:07<\/code>\u00a0\u7528\u4e8e\u5224\u65ad\u5ba2\u6237\u7aef\u4f7f\u7528\u7684\u662f UEFI \u8fd8\u662f BIOS \u5f15\u5bfc\uff0c\u5e76\u8fd4\u56de\u5bf9\u5e94\u7684\u542f\u52a8\u6587\u4ef6\uff0c\u4f7f\u7528 UEFI \u7684\u673a\u5668\u5728 DHCP \u670d\u52a1\u5668\u4e0a\u7684\u00a0<code>vendor-class-identifer<\/code>\u00a0\u7c7b\u4f3c\u4e8e\u00a0<code>PXEClient:Arch:00007:UNDI:003016<\/code>\uff0c\u4f7f\u7528 BIOS \u7684\u673a\u5668\u5219\u7c7b\u4f3c\u4e8e\u00a0<code>PXEClient:Arch:00000:UNDI:002001<\/code>\u3002<\/p>\n<h1 id=\"\u7cfb\u7edf\u5b89\u88c5\u4e0e\u6545\u969c\u6392\u67e5\">\u7cfb\u7edf\u5b89\u88c5\u4e0e\u6545\u969c\u6392\u67e5<\/h1>\n<p>PXE \u670d\u52a1\u5668\u642d\u5efa\u5b8c\u6bd5\u540e\u4fbf\u53ef\u4ee5\u5f00\u59cb\u5b89\u88c5\u7cfb\u7edf\u4e86\uff0c\u4f46\u5728\u5b89\u88c5\u8fc7\u7a0b\u4e2d\u4ecd\u7136\u53ef\u80fd\u4f1a\u9047\u5230\u4e00\u4e9b\u95ee\u9898\uff0c\u56e0\u6b64\u5efa\u8bae\u5148\u62ff\u4e00\u53f0\u673a\u5668\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4e4b\u540e\u518d\u6279\u91cf\u5b89\u88c5\u3002<\/p>\n<p>\u5c06\u673a\u5668\u7684\u4e0b\u4e00\u6b21\u5f15\u5bfc\u65b9\u5f0f\u8bbe\u7f6e\u4e3a PXE \u542f\u52a8\uff0c\u5982\u679c\u662f\u4ece\u672a\u5b89\u88c5\u8fc7\u7cfb\u7edf\u7684\u673a\u5668\uff0cPXE \u542f\u52a8\u5e94\u8be5\u5df2\u7ecf\u662f\u7b2c\u4e00\u542f\u52a8\u9879\uff0c\u4f46\u8fd9\u91cc\u6211\u4f7f\u7528\u7684\u662f\u5df2\u7ecf\u5b89\u88c5\u8fc7\u7cfb\u7edf\u7684\u673a\u5668\uff0c\u56e0\u6b64\u9700\u8981\u624b\u52a8\u8c03\u6574\u542f\u52a8\u987a\u5e8f\uff0c\u53ef\u4ee5\u501f\u52a9 Intel \u7684\u00a0<a href=\"https:\/\/www.dell.com\/zh-tw\/dt\/solutions\/openmanage\/idrac.htm\" target=\"_blank\" rel=\"noopener\">IDRAC<\/a>\u00a0\u8fdc\u7a0b\u6279\u91cf\u64cd\u63a7\uff1a<\/p>\n<figure id=\"code-1704956540348828\" class=\"highlight bash hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>pxe-reboot.sh<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\"><span class=\"hljs-meta\">#!\/bin\/bash<\/span><\/span>\n\n<span class=\"line\">password=<span class=\"hljs-string\">\"\"<\/span> <span class=\"hljs-comment\"># IDRAC \u5bc6\u7801<\/span><\/span>\n\n<span class=\"line\"><span class=\"hljs-keyword\">for<\/span> ((i=<span class=\"hljs-number\">100<\/span>;i<=<span class=\"hljs-number\">120<\/span>;i++))<\/span>\n<span class=\"line\"><span class=\"hljs-keyword\">do<\/span><\/span>\n<span class=\"line\">    <span class=\"hljs-built_in\">echo<\/span> <span class=\"hljs-string\">\"Rebooting node <span class=\"hljs-variable\">$i<\/span>...\"<\/span><\/span>\n<span class=\"line\">    <span class=\"hljs-comment\"># 192.168.0.1\/24 \u4e3a IDRAC \u7f51\u5361\u7684\u7f51\u6bb5\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539<\/span><\/span>\n<span class=\"line\">    sshpass -p <span class=\"hljs-variable\">$password<\/span> ssh -o StrictHostKeyChecking=no root@192.168.0.<span class=\"hljs-variable\">$i<\/span> <span class=\"hljs-string\">\"racadm config -g cfgServerInfo -o cfgServerBootOnce 1\"<\/span><\/span>\n<span class=\"line\">    sshpass -p <span class=\"hljs-variable\">$password<\/span> ssh -o StrictHostKeyChecking=no root@192.168.0.<span class=\"hljs-variable\">$i<\/span> <span class=\"hljs-string\">\"racadm config -g cfgServerInfo -o cfgServerFirstBootDevice PXE\"<\/span><\/span>\n<span class=\"line\">    sshpass -p <span class=\"hljs-variable\">$password<\/span> ssh -o StrictHostKeyChecking=no root@192.168.0.<span class=\"hljs-variable\">$i<\/span> <span class=\"hljs-string\">\"racadm serveraction powercycle\"<\/span><\/span>\n<span class=\"line\"><span class=\"hljs-keyword\">done<\/span><\/span><\/pre>\n<\/div><\/figure>\n<p>\u8fd0\u884c\u5b8c\u811a\u672c\u540e\u4e4b\u540e\u673a\u5668\u5c31\u4f1a\u91cd\u542f\u5e76\u8fdb\u5165 PXE \u542f\u52a8\uff0c\u5982\u679c\u4f60\u7684 IDRAC \u6709\u4f01\u4e1a\u7248\u8bb8\u53ef\u8bc1\uff0c\u53ef\u4ee5\u901a\u8fc7 VNC \u865a\u62df\u63a7\u5236\u53f0\u67e5\u770b\u5b89\u88c5\u8fc7\u7a0b\uff0c\u8fd8\u53ef\u4f7f\u7528\u952e\u76d8\u8fdc\u7a0b\u64cd\u63a7\u4ee5\u53ca\u91cd\u542f\u3002<\/p>\n<p>\u4e0d\u5f97\u4e0d\u8bf4\u8fd9 IDRAC \u865a\u62df\u63a7\u5236\u53f0\u771f\u662f\u4e2a\u597d\u4e1c\u897f\uff0c\u514d\u53bb\u4e86\u5728\u673a\u623f\u91cc\u5438\u7070\u548c\u53d7\u566a\u58f0\u6c61\u67d3\u7684\u52b3\u82e6\uff0c\u552f\u4e00\u7684\u4e0d\u8db3\u5c31\u662f\u9700\u8981\u8d2d\u4e70\u8bb8\u53ef\u8bc1\uff0c\u5982\u679c\u6ca1\u6709\u7684\u8bdd\u53ef\u4ee5\u8bd5\u8bd5\u00a0<a title=\"Dell idrac enterprise 7, 8, and 9 extended trial license\" href=\"https:\/\/vivithemage.com\/dell-idrac-enterprise-7-8-and-9-extended-trial-license\/\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a>\u00a0\u7684\u5ef6\u957f\u8bd5\u7528\u7248\uff0c\u6700\u591a\u53ef\u8bd5\u7528 240 \u5929\uff08\u5982\u679c\u4e4b\u524d\u5df2\u7ecf\u5bfc\u5165\u8fc7\u8bd5\u7528\u7248\u8bc1\u4e66\u5219\u65e0\u6cd5\u4f7f\u7528\uff09\uff0c\u518d\u8005\u53ef\u4ee5\u53bb\u67d0\u5b9d\u4e0a\u4e70\u6b63\u5f0f\u7248\u6c38\u4e45\u6388\u6743\uff0c\u5426\u5219\u6050\u6015\u53ea\u80fd\u94bb\u8fdb\u673a\u623f\u63a5\u663e\u793a\u5c4f\u4e86\uff08<\/p>\n<p>\u8fdb\u5165 PXE \u542f\u52a8\u540e\u4f60\u4ecd\u7136\u53ef\u80fd\u4f1a\u9047\u5230\u5404\u79cd\u95ee\u9898\uff0c\u9700\u8981\u6839\u636e\u663e\u793a\u5c4f\u4e0a\u7684\u9519\u8bef\u4fe1\u606f\u8fdb\u884c\u6392\u67e5\uff0c\u57fa\u672c\u601d\u8def\u5982\u4e0b\uff1a<\/p>\n<ol>\n    <li>\u662f\u5426\u6210\u529f\u4ece DHCP \u670d\u52a1\u5668\u83b7\u53d6\u4e86 IP \u5730\u5740\uff1f\n<ul>\n    <li>DHCP \u670d\u52a1\u5668\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff1f<\/li>\n    <li>\u9632\u706b\u5899\u7aef\u53e3\u662f\u5426\u653e\u884c\uff1f<\/li>\n    <li>DHCP \u670d\u52a1\u5668\u548c PXE \u7f51\u5361\u662f\u5426\u5728\u540c\u4e00\u7f51\u7edc\u5185\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u662f\u5426\u4ece TFTP \u670d\u52a1\u5668\u83b7\u53d6\u4e86\u542f\u52a8\u6587\u4ef6\uff1f\n<ul>\n    <li>TFTP \u670d\u52a1\u5668\u7684\u5730\u5740\u662f\u5426\u6b63\u786e\uff1f\uff08DHCP \u670d\u52a1\u5668\u914d\u7f6e\u91cc\u7684\u00a0<code>next-server<\/code>\uff09<\/li>\n    <li>TFTP \u670d\u52a1\u5668\u662f\u5426\u6b63\u5e38\u5de5\u4f5c\uff1f<\/li>\n    <li>\u9632\u706b\u5899\u7aef\u53e3\uff0869 \u53f7\uff09\u662f\u5426\u653e\u884c\uff1f<\/li>\n    <li>\u8fdb\u884c PXE \u542f\u52a8\u7684\u670d\u52a1\u5668\u80fd\u5426\u8fde\u63a5\u5230 TFTP \u670d\u52a1\u5668\uff1f<\/li>\n    <li>\u542f\u52a8\u6587\u4ef6\u540d\uff08DHCP \u914d\u7f6e\u91cc\u7684\u00a0<code>filename<\/code>\uff09\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>TFTP \u670d\u52a1\u5668\u7684\u76ee\u5f55\u53ca\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u662f\u5426\u8fdb\u5165\u4e86\u542f\u52a8\u83dc\u5355\uff1f\n<ul>\n    <li>DHCP \u670d\u52a1\u5668\u914d\u7f6e\u7684\u542f\u52a8\u6587\u4ef6\u662f\u5426\u6b63\u786e\uff1f\u6ce8\u610f BIOS \u5e94\u4f7f\u7528\u00a0<code>pxelinux.0<\/code>\uff0cUEFI \u5e94\u4f7f\u7528\u00a0<code>grubx64.efi<\/code><\/li>\n    <li>\u662f\u5426\u4ece TFTP \u670d\u52a1\u5668\u83b7\u53d6\u4e86\u5bf9\u5e94\u6587\u4ef6\uff1fBIOS \u4e3a\u00a0<code>pxelinux.cfg\/default<\/code>\uff0cUEFI \u4e3a\u00a0<code>grub\/grub.cfg<\/code><\/li>\n    <li>\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\u662f\u5426\u6b63\u786e\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u662f\u5426\u6210\u529f\u83b7\u53d6\u4e86\u00a0<code>vmlinuz<\/code>\u00a0\u548c\u00a0<code>initrd.img<\/code>\uff1f\n<ul>\n    <li><code>pxelinux.cfg\/default<\/code>\u00a0\u548c\u00a0<code>grub\/grub.cfg<\/code>\u00a0\u4e2d\u7684\u6587\u4ef6\u8def\u5f84\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u662f\u5426\u80fd\u6b63\u5e38\u8fde\u63a5\u5230 TFTP \u670d\u52a1\u5668\uff1f<\/li>\n    <li>TFTP \u670d\u52a1\u5668\u7684\u76ee\u5f55\u53ca\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u8fdb\u5165\u5185\u6838\u540e\uff0c\u662f\u5426\u6210\u529f\u4e0b\u8f7d\u4e86\u7cfb\u7edf\u955c\u50cf\u6587\u4ef6\uff1f\n<ul>\n    <li><code>pxelinux.cfg\/default<\/code>\u00a0\u548c\u00a0<code>grub\/grub.cfg<\/code>\u00a0\u4e2d\u7684\u955c\u50cf\u5730\u5740\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u662f\u5426\u80fd\u6b63\u5e38\u8fde\u63a5\u5230 HTTP \u670d\u52a1\u5668\uff1f<\/li>\n    <li>HTTP \u670d\u52a1\u5668\u7684\u76ee\u5f55\u53ca\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u662f\u5426\u5f00\u59cb\u81ea\u52a8\u5b89\u88c5\uff1f\n<ul>\n    <li><code>pxelinux.cfg\/default<\/code>\u00a0\u548c\u00a0<code>grub\/grub.cfg<\/code>\u00a0\u4e2d\u81ea\u52a8\u5b89\u88c5\u914d\u7f6e\u6587\u4ef6\u7684\u5730\u5740\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u5185\u6838\u542f\u52a8\u7684\u53c2\u6570\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u662f\u5426\u80fd\u6b63\u5e38\u8fde\u63a5\u5230 HTTP \u670d\u52a1\u5668\uff1f<\/li>\n    <li>HTTP \u670d\u52a1\u5668\u7684\u76ee\u5f55\u53ca\u6587\u4ef6\u7684\u6743\u9650\u8bbe\u7f6e\u662f\u5426\u6b63\u786e\uff1f<\/li>\n<\/ul>\n<\/li>\n    <li>\u5b89\u88c5\u662f\u5426\u6210\u529f\uff1f\n<ul>\n    <li>\u914d\u7f6e\u6587\u4ef6\u7684\u683c\u5f0f\u662f\u5426\u6b63\u786e\uff1f<\/li>\n    <li>\u914d\u7f6e\u662f\u5426\u6b63\u786e\uff1f\u5982\u78c1\u76d8\u5206\u533a\u65f6\u6ca1\u6709\u914d\u7f6e bootloader \u5206\u533a<\/li>\n    <li>\u5b89\u88c5\u5931\u8d25\u65f6\u53ef\u6309\u00a0<kbd>Ctrl<\/kbd>+<kbd>Alt<\/kbd>+<kbd>F2<\/kbd>\u00a0\u8fdb\u5165 Shell \u67e5\u770b\u65e5\u5fd7\n<ul>\n    <li>Curtin \u78c1\u76d8\u5206\u533a\u65e5\u5fd7\uff1a<code>\/var\/log\/curtin<\/code><\/li>\n    <li>cloud-init \u65e5\u5fd7\uff1a<code>\/var\/log\/cloud-init.log<\/code><\/li>\n    <li>Subiquity \u65e5\u5fd7\uff1a<code>\/var\/log\/subiquity-server.debug.log<\/code><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p>\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u5373\u53ef\u901a\u8fc7 SSH \u4f7f\u7528 root \u7528\u6237\u548c\u5b89\u88c5\u914d\u7f6e\u4e2d\u6307\u5b9a\u7684\u5bc6\u7801\u767b\u5f55\u7cfb\u7edf\u3002\u90a3\u4e48\u5982\u4f55\u627e\u5230\u673a\u5668\u7684 IP \u5730\u5740\u5462\uff1f\u6700\u7b80\u5355\u7c97\u66b4\u7684\u529e\u6cd5\u5c31\u662f\u628a DHCP \u5730\u5740\u6bb5\u4e2d\u7684 IP \u5168\u90e8\u626b\u63cf\u4e00\u904d\uff0c\u4f46\u66f4\u5408\u7406\u7684\u529e\u6cd5\u662f\u67e5\u770b DHCP \u7684\u5206\u914d\u8bb0\u5f55\uff0c\u4f60\u53ef\u4ee5\u4f7f\u7528\u00a0<code>systemctl status isc-dhcp-server<\/code>\u00a0\u67e5\u770b DHCP \u670d\u52a1\u5668\u7684\u65e5\u5fd7\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u5728\u00a0<code>\/var\/lib\/dhcp\/dhcpd.leases<\/code>\u00a0\u4e2d\u627e\u5230\u5168\u90e8\u8bb0\u5f55\u3002<\/p>\n<figure id=\"code-17049565403482\" class=\"highlight plaintext hljs foldable\"><figcaption class=\"level is-mobile\">\n<div class=\"level-left\"><i class=\"fas fa-angle-down\"><\/i>\/var\/lib\/dhcp\/dhcpd.leases<\/div>\n<div class=\"level-right\"><\/div>\n<\/figcaption>\n<div class=\"highlight-body\">\n<pre><span class=\"line\">lease 192.168.2.209 {<\/span>\n<span class=\"line\">  starts 4 2022\/11\/22 08:00:00;<\/span>\n<span class=\"line\">  ends 4 2022\/11\/22 14:00:00;<\/span>\n<span class=\"line\">  tstp 4 2022\/11\/22 14:00:00;<\/span>\n<span class=\"line\">  cltt 4 2022\/11\/22 08:00:00;<\/span>\n<span class=\"line\">  binding state free;<\/span>\n<span class=\"line\">  hardware ethernet 12:34:de:ad:be:ef;<\/span>\n<span class=\"line\">  set vendor-class-identifier = \"PXEClient:Arch:00000:UNDI:002001\";<\/span>\n<span class=\"line\">}<\/span><\/pre>\n<\/div><\/figure>\n<p>\u4f8b\u5982\u4ee5\u4e0a\u7684\u8bb0\u5f55\u5c31\u8868\u793a MAC \u5730\u5740\u4e3a\u00a0<code>12:34:de:ad:be:ef<\/code>\u00a0\u7684\u673a\u5668\u5728 2022\/11\/22 08:00:00 \u7533\u8bf7 IP\uff0c\u5206\u914d\u5230\u7684 IP \u4e3a\u00a0<code>192.168.2.209<\/code>\uff0c\u4e14\u4f7f\u7528\u7684\u662f BIOS \u5f15\u5bfc\u3002<\/p>\n<p>\u6700\u540e\uff0c\u5982\u679c\u4e00\u5207\u987a\u5229\u7684\u8bdd\uff0c\u4f60\u5c31\u80fd\u4f7f\u7528 root \u7528\u6237\u548c\u6b64\u524d\u914d\u7f6e\u7684\u5bc6\u7801\u767b\u5f55\u7cfb\u7edf\u4e86\u3002<\/p>\n<h1 id=\"\u9057\u7559\u95ee\u9898\">\u9057\u7559\u95ee\u9898<\/h1>\n<h2 id=\"\u9759\u6001-IP-\u4e0e\u4e3b\u673a\u540d\u5206\u914d\">\u9759\u6001 IP \u4e0e\u4e3b\u673a\u540d\u5206\u914d<\/h2>\n<p>\u7531\u4e8e\u5404\u53f0\u673a\u5668 PXE \u542f\u52a8\u7684\u65f6\u95f4\u4e0d\u540c\uff0c\u56e0\u6b64\u4ece DHCP \u5206\u914d\u7684 IP \u5730\u5740\u4e0e\u673a\u5668\u7f16\u53f7\u4e0d\u5339\u914d\uff0c\u4e3b\u673a\u540d\u4e5f\u6ca1\u6709\u8fdb\u884c\u533a\u5206\uff0c\u6709\u4ee5\u4e0b\u51e0\u79cd\u89e3\u51b3\u65b9\u6cd5\uff1a<\/p>\n<ul>\n    <li>\u914d\u7f6e DHCP \u670d\u52a1\u5668\u5c06 IP \u4e0e MAC \u5730\u5740\u7ed1\u5b9a<\/li>\n    <li>\u5229\u7528\u00a0<a href=\"https:\/\/canonical-cloud-init.readthedocs-hosted.com\/en\/latest\/reference\/datasources\/nocloud.html#permitted-keys\" target=\"_blank\" rel=\"noopener\">cloud-init<\/a>\uff0c\u6839\u636e\u673a\u67b6\u53f7\u7b49\u786c\u4ef6\u4fe1\u606f\u8ba9\u6bcf\u53f0\u673a\u5668\u83b7\u53d6\u5230\u4e0d\u540c\u7684\u914d\u7f6e\u6587\u4ef6<\/li>\n    <li>\u5b89\u88c5\u7cfb\u7edf\u540e\u518d\u4fee\u6539 IP \u5730\u5740\u548c\u4e3b\u673a\u540d\uff0c\u4f7f\u7528 MAC \u5730\u5740\u7b49\u65b9\u5f0f\u5339\u914d\u5230\u673a\u5668\u7f16\u53f7\uff0cUbuntu \u7684\u7f51\u7edc\u914d\u7f6e\u53ef\u4ee5\u501f\u52a9\u00a0<a href=\"https:\/\/netplan.io\/reference\" target=\"_blank\" rel=\"noopener\">Netplan<\/a>\uff0cCentOS \u53ef\u76f4\u63a5\u4fee\u6539\u00a0<code>\/etc\/sysconfig\/network-scripts<\/code>\u00a0\u4e0b\u7684\u914d\u7f6e\u6587\u4ef6\uff0c\u7136\u540e\u91cd\u542f\u7f51\u5361<\/li>\n<\/ul>\n<h2 id=\"UEFI-\u542f\u52a8\u987a\u5e8f\">UEFI \u542f\u52a8\u987a\u5e8f<\/h2>\n<p>\u8bbe\u7f6e PXE \u542f\u52a8\u662f\u8bbe\u7f6e\u7684\u662f\u4e0b\u6b21\u5f15\u5bfc\u65b9\u5f0f\uff0c\u7406\u8bba\u4e0a\u5728\u5b89\u88c5\u5b8c\u7cfb\u7edf\u91cd\u542f\u540e\u4f1a\u6062\u590d\u4e3a\u4ece\u786c\u76d8\u542f\u52a8\uff0c\u4f46\u4f7f\u7528 UEFI \u5f15\u5bfc\u7684\u673a\u5668\u5728\u5b89\u88c5\u5b8c Ubuntu \u7cfb\u7edf\u91cd\u542f\u540e\uff0cPXE \u542f\u52a8\u4ecd\u7136\u662f\u7b2c\u4e00\u542f\u52a8\u9879\uff0c\u800c\u4f7f\u7528 BIOS \u5f15\u5bfc\u6216\u5b89\u88c5 Centos \u7cfb\u7edf\u5219\u4e0d\u4f1a\u51fa\u73b0\u6b64\u95ee\u9898\u3002<\/p>\n<p>\u6b64\u95ee\u9898\u7684\u539f\u56e0\u6682\u672a\u67e5\u660e\uff0c\u4e00\u4e2a workaround \u662f\u5b89\u88c5\u5b8c\u7cfb\u7edf\u540e\u4e0d\u8981\u91cd\u542f\u800c\u662f\u5173\u673a\uff0c\u5f85\u6240\u6709\u673a\u5668\u7684\u7cfb\u7edf\u90fd\u5b89\u88c5\u5b8c\u6bd5\u5e76\u5173\u673a\u540e\uff0c\u5c06 DHCP \u670d\u52a1\u5668\u5173\u6389\uff0c\u6216\u662f\u8ba9 DHCP \u670d\u52a1\u5668\u8fd4\u56de BIOS \u7684\u00a0<code>pxelinx.0<\/code>\u00a0\u800c\u4e0d\u662f UEFI \u7684\u00a0<code>grubx64.efi<\/code>\u00a0\uff0c\u8fd9\u6837 PXE \u542f\u52a8\u65f6\u5c31\u4f1a\u5931\u8d25\uff08\u7b11\uff09\uff0c\u5e76\u56de\u9000\u5230\u786c\u76d8\u542f\u52a8\uff0c\u6700\u540e\u5c06\u542f\u52a8\u987a\u5e8f\u6279\u91cf\u6539\u6b63\u5373\u53ef\u3002\uff08\u6ce8\u610f\u5728\u5173\u673a\u540e\u8c03\u6574\u542f\u52a8\u987a\u5e8f\u662f\u65e0\u6548\u7684\uff0c\u800c\u4e14\u6b64\u65f6\u7684\u542f\u52a8\u987a\u5e8f\u4ecd\u7136\u662f\u6b63\u5e38\u7684\u786c\u76d8\u542f\u52a8\uff0c\u4f3c\u4e4e\u53ea\u6709\u5728\u8fdb\u5165\u5f15\u5bfc\u540e\u7684\u67d0\u4e00\u65f6\u523b\u624d\u4f1a\u8f6c\u4e3a PXE \u542f\u52a8\uff09<\/p>\n<h1 id=\"\u53c2\u8003\u8d44\u6599\">\u53c2\u8003\u8d44\u6599<\/h1>\n<ul>\n    <li><a href=\"https:\/\/segmentfault.com\/a\/1190000041213097\" target=\"_blank\" rel=\"noopener\">\u901a\u8fc7 PXE \u81ea\u52a8\u5316\u5b89\u88c5 Ubuntu Server<\/a><\/li>\n    <li><a href=\"https:\/\/www.molnar-peter.hu\/en\/ubuntu-jammy-netinstall-pxe.html\" target=\"_blank\" rel=\"noopener\">Ubuntu 22.04 (Jammy) autoinstall over PXE<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u6b64\u524d\u6253\u7b97\u91cd\u5efa OpenStack \u96c6\u7fa4\uff0c\u987a\u5e26\u60f3\u628a\u673a\u623f\u7684\u4e8c\u5341\u51e0\u53f0\u670d\u52a1\u5668\u4ece CentOS \u91cd\u88c5\u6210 Ubuntu\uff0c\u8fd9\u4e48\u591a\u53f0\u673a\u5668\u4e00\u4e2a\u4e00\u4e2a\u63d2 U \u76d8\u63a5\u663e\u793a\u5c4f\u624b\u52a8\u91cd\u88c5\u663e\u7136\u4e0d\u592a\u73b0\u5b9e\uff0c\u6b63\u597d\u501f\u6b64\u673a\u4f1a\u7814\u7a76\u4e00\u4e0b PX&#46;&#46;&#46;<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[548],"class_list":["post-2622","post","type-post","status-publish","format-standard","hentry","category-linux","tag-pxe"],"_links":{"self":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2622","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/comments?post=2622"}],"version-history":[{"count":3,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2622\/revisions"}],"predecessor-version":[{"id":2625,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/posts\/2622\/revisions\/2625"}],"wp:attachment":[{"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/media?parent=2622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/categories?post=2622"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/nick.txtcc.com\/index.php\/wp-json\/wp\/v2\/tags?post=2622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}