{"id":8322,"date":"2022-09-25T19:53:47","date_gmt":"2022-09-25T11:53:47","guid":{"rendered":"http:\/\/139.9.1.231\/?p=8322"},"modified":"2022-09-27T09:50:49","modified_gmt":"2022-09-27T01:50:49","slug":"linux-22-09-25","status":"publish","type":"post","link":"http:\/\/139.9.1.231\/index.php\/2022\/09\/25\/linux-22-09-25\/","title":{"rendered":"linux \u670d\u52a1\u5668\u6545\u969c\u8bb0\u5f55-22.09.25"},"content":{"rendered":"\n

centos\u7684\u670d\u52a1\u5668\u91cd\u542f\u540e\u65e0\u6cd5\u542f\u52a8\uff1a\u663e\u793aFailed to start Login Service<\/p>\n\n\n\n

\u663e\u793a\u7c7b\u4f3c\u8f93\u51fa\uff1a<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u6392\u9519\u601d\u8def\uff1a<\/h2>\n\n\n\n

\u65e2\u7136\u5361\u5728\u767b\u5f55\u754c\u9762\uff0c\u90a3\u5c31\u662fbash\u73af\u5883\u7684\u95ee\u9898\uff0c\u6216\u8005\u7528\u6237\u95ee\u9898<\/p>\n\n\n\n

bash\u73af\u5883\u67e5\u770b\u662f\u4e0d\u662f\u6709\u6587\u4ef6\u635f\u574f\uff0c\u4e4b\u524d\u662f\u4e0d\u662f\u64cd\u4f5c\u4e86\u94fe\u63a5\u6587\u4ef6\u5230\u666e\u901a\u7528\u6237\u76ee\u5f55\u4e0b\u3001\u518d\u6216\u8005\u60f3\u4e00\u4e0b\u4e4b\u524d\u5bf9root\u7528\u6237\u8fdb\u884c\u4e86\u90a3\u4e9b\u4fee\u6539\uff08\u914d\u7f6e\u6587\u4ef6\uff09\u7b49 \uff0c\u518d\u8005\u5c31\u662f\u67e5\u770bSelinux\u5173\u95ed\u4e86\u6ca1\u6709<\/p>\n\n\n\n

\u7528\u6237\u95ee\u9898\u5c31\u67e5\u770b \/etc\/passwd \u548c \/etc\/shadow<\/a> \u6587\u4ef6\u662f\u5426\u6b63\u5e38\u3002<\/p>\n\n\n\n

<\/a><\/a>\u89e3\u51b3\u65b9\u6cd5<\/h2>\n\n\n\n

\u8fdb\u5165\u6551\u63f4\u6a21\u5f0f
\u67e5\u770b\/var\/log\/secure<\/code> \u767b\u5f55\u65e5\u5fd7\uff0c\u53d1\u73b0\u5c31\u6ca1\u6709\u767b\u5f55\u3002\u90a3\u5c31\u662f\u7528\u6237\u95ee\u9898\u4e86\uff0c\u5230\/etc\u4e0b\uff0c\u67e5\u770bpasswd\u6587\u4ef6\u3001\u4ee5\u53ca\u8be5\u76ee\u5f55\u4e0b\u7684\u5176\u4ed6\u6587\u4ef6\uff08\u6700\u8fd1\u6709\u8fc7\u6539\u52a8\u7684\u914d\u7f6e\u6587\u4ef6\uff09\uff0c\u7136\u540e\u6062\u590d\u4fee\u6539\u3002<\/p>\n\n\n\n

\u672c\u6b21\u7684\u6545\u969c\u51fa\u73b0\u662f\u56e0\u4e3aroot\u7528\u6237\u7684\u6700\u8fd1\u64cd\u4f5c\u662f\u5c06anconda\u5b89\u88c5\u5230\u4e86root\u7528\u6237\u4e0b\uff0c\u5e76\u76f8\u5e94\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\uff0c\u56e0\u6b64\u5c31\u5c1d\u8bd5\u5220\u9664anconda \u548c \u5e76\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u3002\uff08\u4e3a\u4ec0\u4e48\u4f1a\u51fa\u73b0\u6545\u969c\uff1a\u5f85\u89e3\u51b3\uff1f\uff09<\/strong><\/p>\n\n\n\n

\u9996\u5148centos\u8fdb\u5165\u6551\u63f4\u6a21\u5f0f<\/p>\n\n\n\n

2 \u901a\u8fc7\u2193\u952e\u627e\u5230linux16<\/code>\u5f00\u5934\u884c,\u5982\u6240\u793a\u201cro\u201d\u5904(ro\u8868\u793a\u53ea\u8bfb),\u5c06ro\u66ff\u6362\u4e3arw init=\/sysroot\/bin\/sh<\/code>\uff0c\u7136\u540e\u6309ctrl+x<\/code> \u7cfb\u7edf\u91cd\u542f\u8fdb\u5165\u6551\u63f4\u6a21\u5f0f<\/p>\n\n\n\n

\u8fdb\u5165\u6551\u63f4\u6a21\u5f0f<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

3 \u8f93\u5165chroot \/sysroot<\/code>\u56de\u8f66\u6267\u884c\u547d\u4ee4\uff0c\u83b7\u53d6root\u6743\u9650\uff0c\u7136\u540e\u901a\u8fc7vi\u5bf9\u76f8\u5e94\u7684\u9519\u8bef\u914d\u7f6e\u8fdb\u884c\u4fee\u590d\uff0c\u6700\u7ec8\u91cd\u542f\u7cfb\u7edf\uff08ls \/sysroot\/ \u4e0b\u9762\u624d\u662f\u6211\u4eec\u6b63\u5e38\u7cfb\u7edf\u91cc\u9762\u7684\u6587\u4ef6\uff09<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n
\"\"<\/figure>\n\n\n\n

\u53e6\u5916 \u6551\u63f4\u6a21\u5f0f \u4e0bls\u6709\u4e9b\u6587\u4ef6\u65e0\u6cd5\u663e\u793a\uff0c\u4f7f\u7528 ls -a \u67e5\u770b\u6240\u6709\u6587\u4ef6<\/p>\n\n\n\n

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\u6253\u5f00 ~\/.bashrc (\u4f8b\u5982: vim ~\/.bashrc)\uff0c\u627e\u5230\u4e0econda \u76f8\u5173\u7684\uff0c\u6ce8\u91ca\u6389\u5373\u53ef\uff1a
<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

4\u3001\u66f4\u65b0\u73af\u5883\u53d8\u91cf\uff1a<\/p>\n\n\n\n

source ~\/.bashrc \u4fee\u6539\u5b8c\u6210\u540e \u8f93\u5165 exit and reboot\u91cd\u542f\u7cfb\u7edf\u5c31\u53ef<\/p>\n\n\n\n

\u53cd\u601d\uff1a<\/h2>\n\n\n\n

\u00a0\u00a0 1\u3001root\u7528\u6237\u91cc\u8fdb\u884c\u7684\u64cd\u4f5c\u8c28\u614e<\/p>\n\n\n\n

2\u3001\u5b89\u88c5\u6216\u4e0b\u8f7d\u7684\u4f4d\u7f6e\u4e0d\u8981\u518droot\u76ee\u5f55\u4e0b<\/p>\n\n\n\n

\u5728\u9ed8\u8ba4\u5b89\u88c5\u7684\u521d\u59cb\u60c5\u51b5\u4e0b\uff0cLinux\u7cfb\u7edf\u4e2d\u7684\u8d85\u7ea7\u7528\u6237<\/strong><\/strong>\u4e3aroot<\/strong><\/strong>\uff0c\u4e5f\u79f0\u5176\u4e3a\u6839\u7528\u6237<\/strong>\uff0c\u5177\u6709\u7cfb\u7edf\u4e2d\u6700\u9ad8\u7684\u6743\u9650<\/strong><\/strong>\u3002\u8d85\u7ea7\u7528\u6237\u53ef\u4ee5\u5bf9Linux \u7cfb\u7edf\u505a\u4efb\u4f55\u64cd\u4f5c\uff0c\u6bd4\u5982\u7ec8\u6b62\u8fdb\u7a0b\u3001\u6dfb\u52a0\u6216\u5220\u9664\u786c\u4ef6\u8bbe\u5907\u3001\u8d85\u8d8a\u4efb\u4f55\u7528\u6237\u548c\u7528\u6237\u7ec4\u7684\u6743\u9650\u6765\u5bf9\u6587\u4ef6\u6216\u76ee\u5f55\u8fdb\u884c\u8bfb\u53d6\u3001\u4fee\u6539\u6216\u5220\u9664\uff0c\u6240\u4ee5\u9664\u975e\u7edd\u5bf9\u5fc5\u8981\uff0c\u4e0d\u8981\u4f7f\u7528\u8d85\u7ea7\u7528\u6237\u6765\u8fdb\u884c\u64cd\u4f5c\u6216\u8005\u767b\u5f55\uff0c\u7ecf\u5e38\u4f7f\u7528\u8d85\u7ea7\u7528\u6237<\/strong><\/strong>\u8fdb\u884c\u64cd\u4f5c\uff0c\u4f1a\u4f7f\u7cfb\u7edf\u5b58\u5728\u5f88\u5927\u7684\u5371\u9669\uff01\u8bb8\u591a\u7f51\u7edc\u670d\u52a1\u5668\u5728\u5904\u7406\u8d85\u7ea7\u7528\u6237\u65f6\u90fd\u6709\u4e00\u4e9b\u7279\u6b8a\u7684\u8003\u8651\u3002\u6bd4\u5982\u5728\u9ed8\u8ba4\u5b89\u88c5\u7684\u60c5\u51b5\u4e0b\uff0c\u8d85\u7ea7\u7528\u6237\u662f\u65e0\u6cd5\u901a\u8fc7telnet\u767b\u5f55Linux\u7cfb\u7edf\u7684\uff0c\u5982\u679c\u5141\u8bb8\u8fd9\u6837\u505a\uff0c\u5c31\u4f1a\u6210\u4e3a\u4e00\u4e2a\u76f8\u5f53\u5927\u7684\u5b89\u5168\u6f0f\u6d1e\u3002\u9700\u8981\u521d\u5b66\u8005\u6ce8\u610f\u7684\u662f\uff0c\u5728\u5927\u90e8\u5206Unix\u548cLinux\u64cd\u4f5c\u7cfb\u7edf\u91cc\uff0cUID\u4e3a0\u7684\u5373\u4e3a\u8d85\u7ea7\u7528\u6237\uff0c\u5176\u767b\u5f55\u540d\u79f0\u5e76\u4e0d\u4e00\u5b9a\u662f\u201croot\u201d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

centos\u7684\u670d\u52a1\u5668\u91cd\u542f\u540e\u65e0\u6cd5\u542f\u52a8\uff1a\u663e\u793aFailed to start Login Service \u663e\u793a\u7c7b\u4f3c\u8f93 … \u7ee7\u7eed\u9605\u8bfblinux \u670d\u52a1\u5668\u6545\u969c\u8bb0\u5f55-22.09.25<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"_links":{"self":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8322"}],"collection":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/comments?post=8322"}],"version-history":[{"count":23,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8322\/revisions"}],"predecessor-version":[{"id":8407,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/posts\/8322\/revisions\/8407"}],"wp:attachment":[{"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/media?parent=8322"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/categories?post=8322"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/139.9.1.231\/index.php\/wp-json\/wp\/v2\/tags?post=8322"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}