{"id":44596,"date":"2024-10-06T16:47:15","date_gmt":"2024-10-06T08:47:15","guid":{"rendered":"https:\/\/server.hk\/cnblog\/44596\/"},"modified":"2024-10-06T16:47:15","modified_gmt":"2024-10-06T08:47:15","slug":"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e7%82%ba%e9%96%92%e7%bd%ae%e6%9c%83%e8%a9%b1%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e7%99%bb%e5%87%ba","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/44596\/","title":{"rendered":"Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u70ba\u9592\u7f6e\u6703\u8a71\u4f7f\u7528\u81ea\u52d5\u767b\u51fa"},"content":{"rendered":"<h1 id=\"linux-%e4%bc%ba%e6%9c%8d%e5%99%a8%e5%ae%89%e5%85%a8%e7%ad%96%e7%95%a5%e6%8a%80%e5%b7%a7%ef%bc%9a%e7%82%ba%e9%96%92%e7%bd%ae%e6%9c%83%e8%a9%b1%e4%bd%bf%e7%94%a8%e8%87%aa%e5%8b%95%e7%99%bb%e5%87%ba-fWmGSMlwQn\">Linux \u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\u6280\u5de7\uff1a\u70ba\u9592\u7f6e\u6703\u8a71\u4f7f\u7528\u81ea\u52d5\u767b\u51fa<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u4f4d\u6642\u4ee3\uff0c\u4f3a\u670d\u5668\u5b89\u5168\u6027\u6210\u70ba\u4e86\u6bcf\u500b\u4f01\u696d\u548c\u500b\u4eba\u4f7f\u7528\u8005\u7684\u9996\u8981\u8003\u91cf\u3002Linux \u4f3a\u670d\u5668\u56e0\u5176\u958b\u6e90\u7279\u6027\u548c\u9748\u6d3b\u6027\u800c\u5ee3\u53d7\u6b61\u8fce\uff0c\u4f46\u9019\u4e5f\u4f7f\u5176\u6210\u70ba\u6f5b\u5728\u653b\u64ca\u8005\u7684\u76ee\u6a19\u3002\u70ba\u4e86\u4fdd\u8b77\u4f3a\u670d\u5668\uff0c\u5be6\u65bd\u6709\u6548\u7684\u5b89\u5168\u7b56\u7565\u81f3\u95dc\u91cd\u8981\u3002\u5176\u4e2d\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u63aa\u65bd\u662f\u70ba\u9592\u7f6e\u6703\u8a71\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\u529f\u80fd\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e8%87%aa%e5%8b%95%e7%99%bb%e5%87%ba%ef%bc%9f-fWmGSMlwQn\">\u70ba\u4ec0\u9ebc\u9700\u8981\u81ea\u52d5\u767b\u51fa\uff1f<\/h2>\n<p>\u9592\u7f6e\u6703\u8a71\u662f\u6307\u7528\u6236\u5728\u767b\u9304\u5f8c\u672a\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u7684\u60c5\u6cc1\u3002\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u82e5\u672a\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\uff0c\u653b\u64ca\u8005\u53ef\u80fd\u6703\u5229\u7528\u9019\u4e00\u9ede\u9032\u884c\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u6839\u64da\u7814\u7a76\uff0c\u8a31\u591a\u5b89\u5168\u6f0f\u6d1e\u90fd\u662f\u7531\u65bc\u7528\u6236\u672a\u80fd\u53ca\u6642\u767b\u51fa\u800c\u5c0e\u81f4\u7684\u3002\u56e0\u6b64\uff0c\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\u53ef\u4ee5\u6709\u6548\u964d\u4f4e\u9019\u985e\u98a8\u96aa\u3002<\/p>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e4%b8%ad%e8%a8%ad%e7%bd%ae%e8%87%aa%e5%8b%95%e7%99%bb%e5%87%ba-fWmGSMlwQn\">\u5982\u4f55\u5728 Linux \u4e2d\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa<\/h2>\n<p>\u5728 Linux \u7cfb\u7d71\u4e2d\uff0c\u53ef\u4ee5\u901a\u904e\u4fee\u6539\u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65b9\u6cd5\uff1a<\/p>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8-tmout-%e8%ae%8a%e9%87%8f-fWmGSMlwQn\">1. \u4f7f\u7528 TMOUT \u8b8a\u91cf<\/h3>\n<p>TMOUT \u662f\u4e00\u500b\u74b0\u5883\u8b8a\u91cf\uff0c\u7528\u65bc\u8a2d\u7f6e\u9592\u7f6e\u6642\u9593\u7684\u79d2\u6578\u3002\u7576\u7528\u6236\u5728\u6307\u5b9a\u7684\u6642\u9593\u5167\u672a\u9032\u884c\u4efb\u4f55\u64cd\u4f5c\u6642\uff0c\u7cfb\u7d71\u5c07\u81ea\u52d5\u767b\u51fa\u8a72\u7528\u6236\u3002\u4ee5\u4e0b\u662f\u8a2d\u7f6e TMOUT \u7684\u6b65\u9a5f\uff1a<\/p>\n<pre><code>export TMOUT=300  # \u8a2d\u7f6e\u9592\u7f6e\u6642\u9593\u70ba 300 \u79d2\n<\/code><\/pre>\n<p>\u5c07\u4e0a\u8ff0\u547d\u4ee4\u6dfb\u52a0\u5230\u7528\u6236\u7684 .bashrc \u6216 .bash_profile \u6587\u4ef6\u4e2d\uff0c\u7136\u5f8c\u57f7\u884c <code>source ~\/.bashrc<\/code> \u4f7f\u5176\u751f\u6548\u3002<\/p>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8-pam-%e6%a8%a1%e7%b5%84-fWmGSMlwQn\">2. \u4f7f\u7528 PAM \u6a21\u7d44<\/h3>\n<p>Pluggable Authentication Modules (PAM) \u662f Linux \u7cfb\u7d71\u4e2d\u7528\u65bc\u8eab\u4efd\u9a57\u8b49\u7684\u6846\u67b6\u3002\u53ef\u4ee5\u901a\u904e\u4fee\u6539 PAM \u914d\u7f6e\u6587\u4ef6\u4f86\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\u3002\u4ee5\u4e0b\u662f\u5177\u9ad4\u6b65\u9a5f\uff1a<\/p>\n<ul>\n<li>\u7de8\u8f2f \/etc\/pam.d\/sshd \u6587\u4ef6\uff0c\u6dfb\u52a0\u4ee5\u4e0b\u884c\uff1a<\/li>\n<pre><code>session required pam_timeout.so timeout=300\n<\/code><\/pre>\n<li>\u9019\u6a23\u8a2d\u7f6e\u5f8c\uff0c\u9592\u7f6e 300 \u79d2\u5f8c\u5c07\u81ea\u52d5\u767b\u51fa\u3002<\/li>\n<\/ul>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8-crontab-%e5%ae%9a%e6%9c%9f%e6%aa%a2%e6%9f%a5%e9%96%92%e7%bd%ae%e6%9c%83%e8%a9%b1-fWmGSMlwQn\">3. \u4f7f\u7528 crontab \u5b9a\u671f\u6aa2\u67e5\u9592\u7f6e\u6703\u8a71<\/h3>\n<p>\u9664\u4e86\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u9084\u53ef\u4ee5\u4f7f\u7528 crontab \u5b9a\u671f\u6aa2\u67e5\u9592\u7f6e\u6703\u8a71\u4e26\u81ea\u52d5\u767b\u51fa\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>*\/5 * * * * \/usr\/bin\/timeout 300 \/usr\/bin\/killall -u username\n<\/code><\/pre>\n<p>\u9019\u689d\u547d\u4ee4\u6bcf 5 \u5206\u9418\u6aa2\u67e5\u4e00\u6b21\uff0c\u82e5\u767c\u73fe\u7528\u6236\u9592\u7f6e\u8d85\u904e 300 \u79d2\uff0c\u5247\u81ea\u52d5\u767b\u51fa\u3002<\/p>\n<h2 id=\"%e6%b8%ac%e8%a9%a6%e8%87%aa%e5%8b%95%e7%99%bb%e5%87%ba%e5%8a%9f%e8%83%bd-fWmGSMlwQn\">\u6e2c\u8a66\u81ea\u52d5\u767b\u51fa\u529f\u80fd<\/h2>\n<p>\u8a2d\u7f6e\u5b8c\u6210\u5f8c\uff0c\u5efa\u8b70\u9032\u884c\u6e2c\u8a66\u4ee5\u78ba\u4fdd\u81ea\u52d5\u767b\u51fa\u529f\u80fd\u6b63\u5e38\u904b\u4f5c\u3002\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\u6e2c\u8a66\uff1a<\/p>\n<ul>\n<li>\u767b\u9304\u5230\u4f3a\u670d\u5668\u3002<\/li>\n<li>\u4fdd\u6301\u9592\u7f6e\uff0c\u89c0\u5bdf\u662f\u5426\u5728\u8a2d\u5b9a\u7684\u6642\u9593\u5167\u81ea\u52d5\u767b\u51fa\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-fWmGSMlwQn\">\u7d50\u8ad6<\/h2>\n<p>\u81ea\u52d5\u767b\u51fa\u9592\u7f6e\u6703\u8a71\u662f\u4e00\u9805\u7c21\u55ae\u4f46\u6709\u6548\u7684\u5b89\u5168\u63aa\u65bd\uff0c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8 Linux \u4f3a\u670d\u5668\u7684\u5b89\u5168\u6027\u3002\u901a\u904e\u8a2d\u7f6e TMOUT \u8b8a\u91cf\u3001\u4f7f\u7528 PAM \u6a21\u7d44\u6216 crontab \u9032\u884c\u5b9a\u671f\u6aa2\u67e5\uff0c\u60a8\u53ef\u4ee5\u6709\u6548\u9632\u6b62\u672a\u7d93\u6388\u6b0a\u7684\u8a2a\u554f\u3002\u96a8\u8457\u7db2\u7d61\u5b89\u5168\u5a01\u8105\u7684\u589e\u52a0\uff0c\u5be6\u65bd\u9019\u4e9b\u7b56\u7565\u5c07\u6709\u52a9\u65bc\u4fdd\u8b77\u60a8\u7684\u4f3a\u670d\u5668\u548c\u6578\u64da\u3002<\/p>\n<p>\u5982\u9700\u4e86\u89e3\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2f VPS<\/a> \u548c\u4f3a\u670d\u5668\u5b89\u5168\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22Linux\u4f3a\u670d\u5668\u5b89\u5168\u7b56\u7565\uff0c\u5b78\u7fd2\u5982\u4f55\u70ba\u9592\u7f6e\u6703\u8a71\u8a2d\u7f6e\u81ea\u52d5\u767b\u51fa\uff0c\u63d0\u5347\u7cfb\u7d71\u5b89\u5168\u6027\u8207\u9632\u8b77\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-44596","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44596","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=44596"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44596\/revisions"}],"predecessor-version":[{"id":44597,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/44596\/revisions\/44597"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=44596"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=44596"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=44596"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}