{"id":27908,"date":"2023-07-28T17:37:42","date_gmt":"2023-05-13T03:17:46","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e9%9d%9eroot%e7%94%a8%e6%88%b7%e8%ba%ab%e4%bb%bd%ef%bc%8c%e5%9c%a8centos5%e4%b8%8a%e4%bd%bf%e7%94%a8chroot%e6%9d%a5%e8%bf%90%e8%a1%8ccentos6%e3%80%82-2\/"},"modified":"2025-08-12T05:17:50","modified_gmt":"2025-08-11T21:17:50","slug":"%e4%bb%a5%e9%9d%9eroot%e7%94%a8%e6%88%b7%e8%ba%ab%e4%bb%bd%ef%bc%8c%e5%9c%a8centos5%e4%b8%8a%e4%bd%bf%e7%94%a8chroot%e6%9d%a5%e8%bf%90%e8%a1%8ccentos6%e3%80%82-2","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bb%a5%e9%9d%9eroot%e7%94%a8%e6%88%b7%e8%ba%ab%e4%bb%bd%ef%bc%8c%e5%9c%a8centos5%e4%b8%8a%e4%bd%bf%e7%94%a8chroot%e6%9d%a5%e8%bf%90%e8%a1%8ccentos6%e3%80%82-2\/","title":{"rendered":"\u4ee5\u975eroot\u7528\u6237\u8eab\u4efd\uff0c\u5728CentOS5\u4e0a\u4f7f\u7528chroot\u6765\u8fd0\u884cCentOS6"},"content":{"rendered":"<p>\u5982\u679c\u6709\u7ba1\u7406\u8005\u6743\u9650\uff0c\u53ea\u9700\u8981\u6b63\u5e38\u5730\u8fdb\u884cchroot\u5373\u53ef\uff0c\u4f46\u5728\u5171\u4eab\u8ba1\u7b97\u673a\u7b49\u6ca1\u6709root\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u52aa\u529b\u7684\u65b9\u6cd5\u3002<br \/>\n\u4e3a\u4e86\u4f7fdotnet core\u5728CentOS5\u4e0a\u8fd0\u884c\uff0c\u6211\u52aa\u529b\u5c1d\u8bd5\u4e86\u4e00\u4e0b\u3002\u867d\u7136\u8fdb\u5c55\u5f97\u5f88\u987a\u5229\uff0c\u4f46\u4e2d\u9014\u529b\u4e0d\u4ece\u5fc3\u3002<br \/>\n\u987a\u4fbf\u8bf4\u4e00\u4e0b\uff0c\u901a\u8fc7chroot\u53ef\u4ee5\u865a\u62df\u5730\u63d0\u5347\u64cd\u4f5c\u7cfb\u7edf\u7684\u7248\u672c\uff0c\u4f46\u4e3b\u673aLinux\u5185\u6838\u7684glibc\u7248\u672c\u6700\u9ad8\u53ea\u80fd\u652f\u6301\u5230\u67d0\u4e2a\u7248\u672c\u3002<br \/>\nCentOS5-&gt;6\u662f\u53ef\u884c\u7684\uff0c\u4f465-&gt;7\u662f\u4e0d\u53ef\u80fd\u7684\u3002<br \/>\n\u6240\u9700\u7684\u5de5\u5177\uff1afakeroot\u3001fakechroot<br \/>\nhttps:\/\/github.com\/mackyle\/fakeroot<br \/>\nhttps:\/\/github.com\/dex4er\/fakechroot\/wiki<\/p>\n<p>\u6211\u8ba4\u4e3a\u6bcf\u4e2a\u4eba\u90fd\u5e94\u8be5git clone\uff0c\u7136\u540e\u8fdb\u884cconfigure\u3001make\u548cmake install\u3002\uff08\u4ec5\u4f9b\u53c2\u8003\uff09<\/p>\n<p>\u5c06\u8fd9\u4e9b\u5b89\u88c5\u5230\u4ee5\u4e0b\u4f4d\u7f6e\uff1a<br \/>\n\/opt\/fakeroot<br \/>\n\/opt\/fakechroot<\/p>\n<p>\u4f7f\u7528CentOS6\u7684\u6587\u4ef6\uff0c\u901a\u8fc7docker\u6216\u7c7b\u4f3c\u7684\u65b9\u6cd5\u4ee5\u6700\u5c0f\u914d\u7f6e\u8fdb\u884cpull\uff0c\u5e76\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u542f\u52a8\uff1a<br \/>\ndocker run -it centos:centos6 \/bin\/bash<br \/>\n\u7136\u540e\u590d\u5236\u4ee5\u4e0b\u76ee\u5f55\uff1a<br \/>\n\/bin<br \/>\n\/etc<br \/>\n\/lib<br \/>\n\/lib64<br \/>\n\/sbin<br \/>\n\/usr<br \/>\n\/var<br \/>\n\u9664\u4e86\u5728\u6b63\u5e38chroot\u65f6\u9700\u8981\u4f7f\u7528mknod\u548cmount\u7684\u6587\u4ef6\uff0c\u5176\u4ed6\u6240\u6709\u6587\u4ef6\u90fd\u9700\u8981\u590d\u5236\u3002<br \/>\n\u8bf7\u786e\u4fdd\u4f7f\u7528\u4e86\u81f3\u5c11\u5177\u5907chroot\u4e8c\u8fdb\u5236\u6587\u4ef6\u7684\u6620\u50cf\uff0c\u5982\u679c\u5b58\u5728\u7684\u8bdd\uff0c\u53ef\u4ee5\u5728\/usr\/sbin\/chroot\u4e2d\u627e\u5230\u3002<\/p>\n<p>\u53d6\u56de\u7684\u6587\u4ef6\u53ef\u4ee5\u653e\u5728CentOS5\u7684\/opt\/centos6\u76ee\u5f55\u4e0b\u3002 \u5982\u679c\u4f7f\u7528fakechroot\uff0c\u7531\u4e8e\u65e0\u6cd5\u4f7f\u7528mknod\u548cmount\u547d\u4ee4\uff0c\u53ef\u4ee5\u7528\u4ee5\u4e0b\u65b9\u6cd5\u4ee3\u66ff\uff1a<br \/>\nln -s \/dev \/opt\/centos6\/dev<br \/>\nln -s \/proc \/opt\/centos6\/proc<br \/>\n\u8fd9\u6837\uff0c\u5728\u4f7f\u7528fakechroot\u540e\uff0c\u53ef\u4ee5\u770b\u5230\u8fd9\u4e9b\u76ee\u5f55\u3002<\/p>\n<p>\u7ec8\u4e8e\u8981\u8fdb\u5165\u4f2a\u88c5\u6210CentOS6\u7cfb\u7edf\u4e86\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nv\">FAKECHROOT_ELFLOADER<\/span><span class=\"o\">=<\/span>\/opt\/centos6\/lib64\/ld-2.12.so <span class=\"nv\">LD_PRELOAD<\/span><span class=\"o\">=<\/span>\/opt\/fakeroot\/lib\/libfakeroot.so:\/opt\/fakechroot\/lib\/fakechroot\/libfakechroot.so \/opt\/centos6\/lib64\/ld-2.12.so <span class=\"nt\">--library-path<\/span> \/opt\/centos6\/lib64:\/opt\/centos6\/lib:\/opt\/centos6\/usr\/lib64:\/opt\/centos6\/usr\/lib <span class=\"nt\">--inhibit-rpath<\/span> \/lib64:\/lib:\/usr\/lib64:\/usr\/lib \/opt\/centos6\/bin\/bash\r\n<\/code><\/pre>\n<p>\u6211\u7528\u8fd9\u4e2a\u65b9\u6cd5\u8fdb\u5165\u4e86CentOS5\u7684\u865a\u62dfroot shell\u3002<br \/>\n\u7136\u540e\uff0c\u6700\u540e\u4e00\u6b65\u662fchroot\u5230CentOS6\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"nb\">export <\/span><span class=\"nv\">LD_LIBRARY_PATH<\/span><span class=\"o\">=<\/span>\/opt\/centos6\/lib:\/opt\/centos6\/lib64:\/opt\/centos6\/usr\/lib64:\/opt\/centos6\/usr\/lib \r\n\/opt\/centos6\/usr\/sbin\/chroot \/opt\/centos6\r\n<\/code><\/pre>\n<p>gcc\u3092\u6b63\u5e38\u306b\u52d5\u4f5c\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e2d\u56fd\u7684\u672c\u5730\u5316\u7248\u672c\uff1a<br \/>\n\u7136\u540e\uff0c\u7531\u4e8e\u5fc5\u987b\u66ff\u6362gcc\u624d\u80fd\u8fd0\u884cdotnet core\uff0c\u6240\u4ee5\u6211\u4ece\u6e90\u4ee3\u7801\u7f16\u8bd1\u4e86gcc\u5e76\u8fdb\u884c\u4e86\u66ff\u6362\uff0c\u4f46\u4ecd\u7136\u65e0\u6cd5\u6210\u529f\u4f7f\u5176\u6b63\u5e38\u5de5\u4f5c\u3002<\/p>\n<pre class=\"post-pre\"><code>bash-4.1# \/opt\/dotnet\/dotnet\r\n<span class=\"nb\">realpath<\/span><span class=\"o\">()<\/span>: Too many levels of symbolic links\r\nFailed to resolve full path of the current executable <span class=\"o\">[<\/span>\/proc\/self\/exe]\r\n<\/code><\/pre>\n<p>\u4e0d\u77e5\u600e\u7684\uff0cdotnet core\u6c92\u6709\u904b\u884c\u8d77\u4f86\u3002<br \/>\ndotnet core\u4f3c\u4e4e\u5f9e\/proc\/self\/exe\u5efa\u7acb\u7684\u7b26\u865f\u93c8\u63a5\u4e2d\u7372\u53d6\u4e86\u81ea\u5df1\u7684\u57f7\u884c\u6587\u4ef6\u540d\u3002<br \/>\n\u6240\u4ee5\uff0c\u5c07\/proc\u6587\u4ef6\u593e\u5f9e\u539f\u59cb\u7684CentOS 6\u6620\u50cf\u4e2d\u8907\u88fd\uff0c\u4e26\u5275\u5efa\/proc\/self\/exe\u4e2d\u7684\/opt\/dotnet\/dotnet\u7b26\u865f\u93c8\u63a5\u3002<br \/>\n\u7136\u5f8c\uff0c<\/p>\n<pre class=\"post-pre\"><code>bash-4.1# \/opt\/dotnet\/dotnet\r\n\r\nUsage: dotnet <span class=\"o\">[<\/span>options]\r\nUsage: dotnet <span class=\"o\">[<\/span>path-to-application]\r\n\r\nOptions:\r\n  <span class=\"nt\">-h<\/span>|--help            Display help.\r\n  <span class=\"nt\">--version<\/span>         Display version.\r\n\r\npath-to-application:\r\n  The path to an application .dll file to execute.\r\n<\/code><\/pre>\n<p>\u52a8\u4e86\uff01<\/p>\n<p>\u4f46\u662f\uff0c\u5982\u679c\u8981\u8fd0\u884cC#\u9879\u76ee\uff0c\u9700\u8981\u5148\u8fdb\u5165\u60f3\u8981\u8fd0\u884c\u7684\u9879\u76ee\u4e2d\uff0c\u7136\u540e\u6267\u884c\/opt\/dotnet\/dotnet run\u547d\u4ee4\u3002<\/p>\n<pre class=\"post-pre\"><code>bash-4.1# \/opt\/dotnet\/dotnet run\r\nFailed to load3\u2592++, error: \/opt\/centos6\/lib64\/libc.so.6: version <span class=\"sb\">`<\/span>GLIBC_2.14<span class=\"s1\">' not found (required by \/opt\/centos6\/opt\/dotnet\/host\/fxr\/2.0.0\/libhostfxr.so)\r\nThe library libhostfxr.so was found, but loading it from \/opt\/dotnet\/host\/fxr\/2.0.0\/libhostfxr.so failed\r\n  - Installing .NET Core prerequisites might help resolve this problem.\r\n     http:\/\/go.microsoft.com\/fwlink\/?LinkID=798306&clcid=0x409\r\n<\/span><\/code><\/pre>\n<p>\u4eceCentOS6\u955c\u50cf\u4e2d\u5347\u7ea7GLIBC\u52302.14\u4ee5\u4e0a\u4f3c\u4e4e\u662f\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002\u3002\u3002<br \/>\n\u867d\u7136\u76ee\u6807\u8fd8\u6ca1\u8fbe\u5230\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528yum\uff0c\u5e76\u4e14\u4ee5\u975eroot\u7528\u6237\u7684\u8eab\u4efd\u4f53\u9a8c\u5230\u7c7b\u4f3croot\u7684\u611f\u89c9\u3002<br \/>\n\u867d\u7136\u5728fakechroot\u4e2d\u5076\u5c14\u80fd\u770b\u5230\u539f\u59cb\u8def\u5f84\u540d\uff08\/opt\/centos6\uff09\uff0c\u8ba9\u4eba\u6709\u4e9b\u62c5\u5fc3\uff0c\u4f46\u7531\u4e8eCentOS6\u4e8c\u8fdb\u5236\u6587\u4ef6\u53ef\u4ee5\u8fd0\u884c\uff0c\u6240\u4ee5\u5e0c\u671b\u80fd\u5bf9\u67d0\u4eba\u6709\u5e2e\u52a9\uff0c\u6211\u51b3\u5b9a\u516c\u5f00\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u679c\u6709\u7ba1\u7406\u8005\u6743\u9650\uff0c\u53ea\u9700\u8981\u6b63\u5e38\u5730\u8fdb\u884cchroot\u5373\u53ef\uff0c\u4f46\u5728\u5171\u4eab\u8ba1\u7b97\u673a\u7b49\u6ca1\u6709root\u6743\u9650\u7684\u60c5\u51b5\u4e0b\u52aa\u529b\u7684\u65b9\u6cd5\u3002 \u4e3a\u4e86 [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-27908","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u4ee5\u975eroot\u7528\u6237\u8eab\u4efd\uff0c\u5728CentOS5\u4e0a\u4f7f\u7528chroot\u6765\u8fd0\u884cCentOS6 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u4ee5\u975eroot\u7528\u6237\u8eab\u4efd\uff0c\u5728CentOS5\u4e0a\u4f7f\u7528chroot\u6765\u8fd0\u884cCentOS6\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" 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