{"id":597,"date":"2016-05-23T11:17:55","date_gmt":"2016-05-23T03:17:55","guid":{"rendered":"http:\/\/www.ipcpu.com\/?p=597"},"modified":"2016-05-23T11:17:55","modified_gmt":"2016-05-23T03:17:55","slug":"ipxe-usage","status":"publish","type":"post","link":"https:\/\/c.ipcpu.com\/2016\/05\/ipxe-usage\/","title":{"rendered":"iPXE\u7684\u4f7f\u7528\u4ecb\u7ecd"},"content":{"rendered":"
<\/div>\n

iPXE\u7684\u4f7f\u7528\u4ecb\u7ecd.md<\/p>\n

\u6982\u8ff0<\/h2>\n

PXE\u662fIntel\u63d0\u51fa\u7684\uff0c\u7528\u4ee5\u7f51\u5361\u542f\u52a8\u3002\u901a\u8fc7DHCP\u83b7\u53d6IP\u4ee5\u53caTFTP\u83b7\u53d6\u542f\u52a8\u6587\u4ef6\u3002
\ngPXE\/iPXE\u662fPXE\u7684\u6269\u5c55\u7248\uff0c\u652f\u6301HTTP\u7b49\u591a\u79cd\u83b7\u53d6\u624b\u6bb5\u3002iPXE\u7531gPXE\u5206\u652f\u800c\u6765(fork)\uff0c\u529f\u80fd\u66f4\u4e30\u5bcc\u3002<\/p>\n

iPXE\u7684\u4f7f\u7528<\/h2>\n

\u4e4b\u524d\u6211\u4eec\u4f7f\u7528PXE\u7684\u65f6\u5019\uff0c\u8981\u5728DHCP\u914d\u7f6e\u4e2d\u8bbe\u7f6e\u542f\u52a8\u6587\u4ef6\u4e3apxelinux.0<\/p>\n

  1. # Subnet for new 100 subnet<\/span><\/code><\/li>
  2. subnet <\/span>172.16<\/span>.<\/span>100.0<\/span> netmask <\/span>255.255<\/span>.<\/span>254.0<\/span> <\/span>{<\/span><\/code><\/li>
  3.     range <\/span>172.16<\/span>.<\/span>101.230<\/span> <\/span>172.16<\/span>.<\/span>101.240<\/span>;<\/span><\/code><\/li>
  4.     option subnet<\/span>-<\/span>mask      <\/span>255.255<\/span>.<\/span>254.0<\/span>;<\/span><\/code><\/li>
  5.     option routers          <\/span>172.16<\/span>.<\/span>100.1<\/span>;<\/span><\/code><\/li>
  6.     <\/span>next<\/span>-<\/span>server     <\/span>172.16<\/span>.<\/span>10.31<\/span>;<\/span><\/code><\/li>
  7.     filename        <\/span>\"pxelinux.0\"<\/span>;<\/span><\/code><\/li>
  8. }<\/span><\/code><\/li><\/ol><\/pre>\n
    \u5982\u679c\u4f7f\u7528\u7684\u662fgpxe\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6587\u4ef6\u540d\u5c31\u662f gpxelinux.0 
    \n\u8fd9\u4e24\u4e2a\u6587\u4ef6\u90fd\u53ef\u4ee5\u5728\u4f60syslinux\u7684\u5b89\u88c5\u5305\u4e2d\u627e\u5230\u3002<\/p>\n
    iPXE\u5c31\u6ca1\u90a3\u4e48\u597d\u4e86\uff0c\u9700\u8981\u81ea\u5df1\u4e0b\u8f7d\u3002 
    \n\u4e0b\u8f7d\u94fe\u63a5\u662f http:\/\/boot.ipxe.org\/undionly.kpxe<\/a> 
    \n\u7136\u540e\u8bbe\u5b9aDHCP\u914d\u7f6e\u6587\u4ef6<\/p>\n
    1. next<\/span>-<\/span>server     <\/span>172.16<\/span>.<\/span>10.31<\/span>;<\/span><\/code><\/li>
    2. filename        <\/span>\"undionly.kpxe\"<\/span>;<\/span><\/code><\/li><\/ol><\/pre>\n
      But\u2026 \u95ee\u9898\u6765\u4e86\uff0c\u4f60\u4f1a\u53d1\u73b0iPXE\u7684\u542f\u52a8\u754c\u9762\u662f\u4e00\u4e2a\u6b7b\u5faa\u73af\u3002 
      \n<\/p>\n
      \u5982\u4f55\u6253\u7834\u8fd9\u4e2a\u6b7b\u5faa\u73af\u5462\uff1f<\/p>\n
      \u5b98\u65b9\u63d0\u4f9b\u4e862\u4e2a\u529e\u6cd5\uff0c\u4e00\u4e2a\u662f\u6539DHCP\u7684\u914d\u7f6e\uff0c\u8c8c\u4f3c\u5f88\u9ebb\u70e6\uff0c\u6211\u4eec\u8fd8\u662f\u91c7\u7528\u7b2c\u4e8c\u79cd\u529e\u6cd5\uff0c\u91cd\u65b0\u7f16\u8bd1\u3002<\/p>\n
      1. git clone git<\/span>:<\/span>\/\/git.ipxe.org\/ipxe.git<\/span><\/code><\/li>
      2. cd ipxe<\/span>\/<\/span>src<\/span><\/code><\/li>
      3. cat <\/span><<<\/span>EOF <\/span>>><\/span> demo<\/span>.<\/span>ipxe<\/span><\/code><\/li>
      4.  <\/span>#!ipxe<\/span><\/code><\/li>
      5. <\/code><\/li>
      6.   dhcp<\/span><\/code><\/li>
      7.   chain http<\/span>:<\/span>\/\/boot.ipcpu.com<\/span><\/code><\/li>
      8. EOF<\/span><\/code><\/li>
      9. make bin<\/span>\/<\/span>undionly<\/span>.<\/span>kpxe EMBED<\/span>=<\/span>demo<\/span>.<\/span>ipxe<\/span><\/code><\/li><\/ol><\/pre>\n
        \u5176\u4e2d\u7684chain\u9700\u8981\u586b\u5199\u542f\u52a8\u7f51\u5740\u3002 
        \n\u751f\u6210\u65b0\u7684undionly.kpxe\uff0c\u6211\u4eec\u628a\u5b83\u8986\u76d6\u6389\u539f\u5148\u7684\u6587\u4ef6\u3002<\/p>\n
        \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c31\u8981\u5904\u7406\u542f\u52a8\u7f51\u7ad9\u4e86\u3002<\/p>\n
        \u542f\u52a8\u7f51\u7ad9\u7684\u5904\u7406<\/h2>\n
        \u542f\u52a8\u7f51\u7ad9\u9700\u8981http\u670d\u52a1\u5668\uff0c\u8fd9\u91cc\u6211\u4eec\u4f7f\u7528\u4e86nginx\u3002<\/p>\n
        \u9996\u5148\u6211\u4eec\u5199\u5165\u9996\u9875\u6587\u4ef6index.html<\/p>\n
        1. #!ipxe<\/span><\/code><\/li>
        2. <\/code><\/li>
        3. echo<\/span><\/code><\/li>
        4. echo <\/span>Booting<\/span> boot<\/span>.<\/span>oskarcz<\/span>.<\/span>net <\/span>for<\/span> $<\/span>{<\/span>hostname<\/span>}<\/span><\/code><\/li>
        5. set<\/span> <\/span>210<\/span>:<\/span>string<\/span> http<\/span>:<\/span>\/\/boot.ipcpu.com\/<\/span><\/code><\/li>
        6. set<\/span> <\/span>209<\/span>:<\/span>string<\/span> pxelinux<\/span>.<\/span>cfg<\/span>\/<\/span>default<\/span><\/code><\/li>
        7. set<\/span> <\/span>208<\/span>:<\/span>hex f1<\/span>:<\/span>00<\/span>:<\/span>74<\/span>:<\/span>7e<\/span><\/code><\/li>
        8. set<\/span> filename $<\/span>{<\/span>210<\/span>:<\/span>string<\/span>}<\/span>pxelinux<\/span>.<\/span>0<\/span><\/code><\/li>
        9. chain $<\/span>{<\/span>filename<\/span>}<\/span> <\/span>||<\/span><\/code><\/li>
        10. echo <\/span>Booting<\/span> $<\/span>{<\/span>filename<\/span>}<\/span> failed<\/span>,<\/span> dropping to shell<\/span><\/code><\/li>
        11. shell<\/span><\/code><\/li>
        12. #@\u52a0\u8f7dhttp:\/\/boot.ipcpu.com\/pxelinux.0\u6587\u4ef6<\/span><\/code><\/li>
        13. #@\u52a0\u8f7dhttp:\/\/boot.ipcpu.com\/pxelinux.cfg\/default \u914d\u7f6e<\/span><\/code><\/li><\/ol><\/pre>\n
          \u7136\u540e\u8fd9\u91cc\u5c31\u548c\u666e\u901a\u7684PXE\u4e00\u6837\u4e86\uff0c\u552f\u4e00\u4e0d\u540c\u7684\u662f\u534f\u8bae\u5168\u90e8\u662fHTTP\u3002 
          \n\u914d\u7f6e\u6587\u4ef6pxelinux.cfg\/default<\/p>\n
          1. ######################################<\/span><\/code><\/li>
          2. #\u4f7f\u7528vesamenu.c32\u83dc\u5355<\/span><\/code><\/li>
          3. DEFAULT res<\/span>\/<\/span>vesamenu<\/span>.<\/span>c32<\/span><\/code><\/li>
          4. PROMPT <\/span>0<\/span><\/code><\/li>
          5. MENU TITLE PXE NETBOOT TOOLKITS<\/span><\/code><\/li>
          6. #\u80cc\u666f\u56fe\u7247<\/span><\/code><\/li>
          7. MENU BACKGROUND res<\/span>\/<\/span>back<\/span>.<\/span>png<\/span><\/code><\/li>
          8. #\u5b57\u4f53\u8bbe\u5b9a<\/span><\/code><\/li>
          9. FONT res<\/span>\/<\/span>myfont<\/span>.<\/span>psf<\/span><\/code><\/li>
          10. #\u8d85\u65f6\u8bbe\u5b9a<\/span><\/code><\/li>
          11. TIMEOUT <\/span>300<\/span><\/code><\/li>
          12. MENU VSHIFT <\/span>6<\/span><\/code><\/li>
          13. #\u8d85\u65f6\u9ed8\u8ba4\u542f\u52a8hardboot<\/span><\/code><\/li>
          14. ONTIMEOUT hardboot<\/span><\/code><\/li>
          15. <\/code><\/li>
          16. #####custom6.6<\/span><\/code><\/li>
          17. LABEL centos66<\/span><\/code><\/li>
          18. MENU LABEL <\/span>^<\/span>1<\/span> <\/span>--<\/span> <\/span>Custom<\/span> <\/span>CentOS6<\/span>.<\/span>6<\/span> <\/span>64bit<\/span> <\/span>Setup<\/span><\/code><\/li>
          19. linux http<\/span>:<\/span>\/\/boot.ipcpu.com\/pxe\/centos6\/isolinux\/vmlinuz<\/span><\/code><\/li>
          20. append initrd<\/span>=<\/span>http<\/span>:<\/span>\/\/boot.ipcpu.com\/pxe\/centos6\/isolinux\/initrd.img ks=http:\/\/boot.ipcpu.com\/secret\/ks\/centos66.cfg ksdevice=bootif ip=172.1.30.250 netmask=255.255.0.0 gateway=172.1.1.1 dns=172.1.10.1,172.1.10.2 hostname=IPCPU-30-250<\/span><\/code><\/li>
          21. <\/code><\/li>
          22. ######boot from harddisk<\/span><\/code><\/li>
          23. LABEL hardboot<\/span><\/code><\/li>
          24. MENU LABEL <\/span>^<\/span>H <\/span>--<\/span> <\/span>Boot<\/span> <\/span>from<\/span> the first <\/span>Hard<\/span> <\/span>Disk<\/span><\/code><\/li>
          25. kernel res<\/span>\/<\/span>chain<\/span>.<\/span>c32 hd0<\/span><\/code><\/li><\/ol><\/pre>\n
            \u754c\u9762\u622a\u56fe 
            \n<\/p>\n
            QA<\/h2>\n
            QA-1<\/h4>\n
            Q\uff1a\u5982\u4f55\u5b9e\u73b0\u516c\u7f51\u4e0a\u7684\u5b89\u88c5\u670d\u52a1\uff1f 
            \nA\uff1a\u6211\u4eec\u770b\u5230iPXE\u914d\u7f6e\u91cc\u5199\u7684\u662f\u4e00\u4e2a\u7f51\u5740\uff0c\u5c06\u7f51\u7ad9\u53d1\u5e03\u51fa\u53bb\u5c31\u53ef\u4ee5\u5229\u7528\u516c\u7f51\u5b89\u88c5\u4e86\u3002http:\/\/boot.oskarcz.net\/<\/a> \u4ee5\u53ca https:\/\/netboot.xyz\/boot-ipxe\/index.html<\/a>  \u5c31\u662f\u8fd9\u6837\u4e00\u79cd\u670d\u52a1<\/p>\n
            QA-2<\/h4>\n
            Q\uff1a\u5982\u4f55\u4f7f\u7528\u516c\u7f51\u4e0a\u7684\u5b89\u88c5\u670d\u52a1 
            \nA\uff1a\u5728iPXE\u542f\u52a8\u754c\u9762\u4e2d\u6309\u4e0bCtrl+B\uff0c\u4e2d\u65ad\u9ed8\u8ba4\u542f\u52a8\u65b9\u5f0f\uff0c\u7136\u540e\u8f93\u5165\u4ee5\u4e0b\u5185\u5bb9\uff0c\u5373\u53ef\u4f7f\u7528\u3002<\/p>\n
            1. iPXE<\/span>><\/span> dhcp<\/span><\/code><\/li>
            2. iPXE<\/span>><\/span> chain http<\/span>:<\/span>\/\/boot.oskarcz.net<\/span><\/code><\/li><\/ol><\/pre>\n
              QA-4<\/h4>\n
              Q\uff1agPXE\u6709\u4ec0\u4e48\u7f3a\u70b9\u5462\uff1f 
              \nA\uff1agPXE\u5df2\u7ecf\u505c\u6b62\u5f00\u53d1\uff0c\u6ca1\u6709\u6280\u672f\u652f\u6301\u4e86\uff0c\u5e76\u4e14\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u53d1\u73b0VMWARE ESXi\u4f7f\u7528gpxe\u540e\uff0c\u4e0b\u8f7d\u914d\u7f6e\u6587\u4ef6\u7279\u522b\u6162\uff0c\u65e0\u6cd5\u5fcd\u53d7\u3002<\/p>\n
              \u53c2\u8003\u8d44\u6599<\/h2>\n
              http:\/\/ipxe.org\/howto\/chainloading<\/a> 
              \n              http:\/\/boot.oskarcz.net\/<\/a><\/p>\n
              \u8f6c\u8f7d\u8bf7\u6ce8\u660e\uff1aIPCPU-\u7f51\u7edc\u4e4b\u8def<\/a> » iPXE\u7684\u4f7f\u7528\u4ecb\u7ecd<\/a><\/p>","protected":false},"excerpt":{"rendered":"
              iPXE\u7684\u4f7f\u7528\u4ecb\u7ecd.md \u6982\u8ff0 PXE\u662fIntel\u63d0\u51fa\u7684\uff0c\u7528\u4ee5\u7f51\u5361\u542f\u52a8\u3002\u901a\u8fc7DHCP\u83b7\u53d6IP\u4ee5\u53caTFTP\u83b7\u53d6\u542f\u52a8\u6587\u4ef6\u3002 gPXE\/iPXE\u662fPXE\u7684\u6269\u5c55\u7248\uff0c\u652f\u6301HTTP\u7b49\u591a\u79cd\u83b7\u53d6\u624b\u6bb5\u3002iPXE\u7531gPXE\u5206\u652f\u800c\u6765(fork)\uff0c\u529f\u80fd\u66f4\u4e30\u5bcc\u3002 iPXE\u7684\u4f7f\u7528 \u4e4b\u524d\u6211\u4eec\u4f7f\u7528PXE\u7684\u65f6\u5019\uff0c\u8981\u5728DHCP\u914d\u7f6e\u4e2d\u8bbe\u7f6e\u542f\u52a8\u6587\u4ef6\u4e3apxelinux.0 # Subnet for new 100 subnetsubnet 172.16.100.0 netmask 255.255.254.0 { range 172.16.101.230 172.16.101.240; option subnet-mask 255.255.254.0; option routers 172.16.100.1; next-server 172.16.10.31; filename “pxelinux.0”;} \u5982\u679c\u4f7f\u7528\u7684\u662fgpxe\uff0c\u90a3\u4e48\u8fd9\u4e2a\u6587\u4ef6\u540d\u5c31\u662f gpxelinux.0 \u8fd9\u4e24\u4e2a\u6587\u4ef6\u90fd\u53ef\u4ee5\u5728\u4f60syslinux\u7684\u5b89\u88c5\u5305\u4e2d\u627e\u5230\u3002 iPXE\u5c31\u6ca1\u90a3\u4e48\u597d\u4e86\uff0c\u9700\u8981\u81ea\u5df1\u4e0b\u8f7d\u3002 \u4e0b\u8f7d\u94fe\u63a5\u662f http:\/\/boot.ipxe.org\/undionly.kpxe \u7136\u540e\u8bbe\u5b9aDHCP\u914d\u7f6e\u6587\u4ef6 next-server 172.16.10.31;filename “undionly.kpxe”; But\u2026 \u95ee\u9898\u6765\u4e86\uff0c\u4f60\u4f1a\u53d1\u73b0iPXE\u7684\u542f\u52a8\u754c\u9762\u662f\u4e00\u4e2a\u6b7b\u5faa\u73af\u3002 \u5982\u4f55\u6253\u7834\u8fd9\u4e2a\u6b7b\u5faa\u73af\u5462\uff1f \u5b98\u65b9\u63d0\u4f9b\u4e862\u4e2a\u529e\u6cd5\uff0c\u4e00\u4e2a\u662f\u6539DHCP\u7684\u914d\u7f6e\uff0c\u8c8c\u4f3c\u5f88\u9ebb\u70e6\uff0c\u6211\u4eec\u8fd8\u662f\u91c7\u7528\u7b2c\u4e8c\u79cd\u529e\u6cd5\uff0c\u91cd\u65b0\u7f16\u8bd1\u3002 git clone git:\/\/git.ipxe.org\/ipxe.gitcd ipxe\/srccat <<EOF >> demo.ipxe #!ipxe dhcp chain http:\/\/boot.ipcpu.comEOFmake bin\/undionly.kpxe […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3,13],"tags":[17,19,39,73],"_links":{"self":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/597"}],"collection":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/comments?post=597"}],"version-history":[{"count":0,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/posts\/597\/revisions"}],"wp:attachment":[{"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/media?parent=597"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/categories?post=597"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/c.ipcpu.com\/wp-json\/wp\/v2\/tags?post=597"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
              QA-3<\/h4>\n
              Q\uff1a\u5982\u4f55\u5b9e\u73b0http:\/\/boot.oskarcz.net\/<\/a>\u8fd9\u79cd\u65b9\u5f0f\u5462\uff0c\u6d4f\u89c8\u5668\u8bbf\u95ee\u65f6\u663e\u793a\u5e2e\u52a9\u6587\u4ef6\u3002 
              \nA\uff1a\u8fd9\u91cc\u662f\u91c7\u7528nginx\u5bf9UserAgent\u8fdb\u884c\u5224\u65ad\uff0cUA\u4e3aiPXE\u65f6\uff0c\u6839\u76ee\u5f55\u662f\u811a\u672c\u76ee\u5f55\uff0c\u5176\u4ed6UA\u65f6\uff0c\u6839\u76ee\u5f55\u662f\u5e2e\u52a9\u6587\u4ef6\u3002<\/p>\n