{"id":3117,"date":"2018-02-04T09:08:10","date_gmt":"2018-02-04T01:08:10","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=3117"},"modified":"2018-02-04T09:08:10","modified_gmt":"2018-02-04T01:08:10","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e4%b8%8a%e8%ae%a9%e4%b8%80%e6%ae%b5%e6%97%b6%e9%97%b4%e4%b8%8d%e6%b4%bb%e5%8a%a8%e7%9a%84%e7%94%a8%e6%88%b7%e8%87%aa%e5%8a%a8%e7%99%bb%e5%87%ba","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/uncategorized\/%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e4%b8%8a%e8%ae%a9%e4%b8%80%e6%ae%b5%e6%97%b6%e9%97%b4%e4%b8%8d%e6%b4%bb%e5%8a%a8%e7%9a%84%e7%94%a8%e6%88%b7%e8%87%aa%e5%8a%a8%e7%99%bb%e5%87%ba\/","title":{"rendered":"\u5982\u4f55\u5728 Linux \u4e0a\u8ba9\u4e00\u6bb5\u65f6\u95f4\u4e0d\u6d3b\u52a8\u7684\u7528\u6237\u81ea\u52a8\u767b\u51fa"},"content":{"rendered":"<p>\u8ba9\u6211\u4eec\u60f3\u8c61\u8fd9\u4e48\u4e00\u4e2a\u573a\u666f\u3002\u4f60\u6709\u4e00\u53f0\u670d\u52a1\u5668\u7ecf\u5e38\u88ab\u7f51\u7edc\u4e2d\u5404\u7cfb\u7edf\u7684\u5f88\u591a\u4e2a\u7528\u6237\u8bbf\u95ee\u3002\u6709\u53ef\u80fd\u51fa\u73b0\u67d0\u4e9b\u7528\u6237\u5fd8\u8bb0\u767b\u51fa\u4f1a\u8bdd\u8ba9\u4f1a\u8bdd\u4fdd\u6301\u4f1a\u8bdd\u5904\u4e8e\u8fde\u63a5\u72b6\u6001\u3002\u6211\u4eec\u90fd\u77e5\u9053\u7559\u4e0b\u4e00\u4e2a\u5904\u4e8e\u8fde\u63a5\u72b6\u6001\u7684\u7528\u6237\u4f1a\u8bdd\u662f\u4e00\u4ef6\u591a\u4e48\u5371\u9669\u7684\u4e8b\u60c5\u3002\u6709\u4e9b\u7528\u6237\u53ef\u80fd\u4f1a\u501f\u6b64\u6545\u610f\u505a\u4e00\u4e9b\u635f\u574f\u7cfb\u7edf\u7684\u4e8b\u60c5\u3002\u800c\u4f60\uff0c\u4f5c\u4e3a\u4e00\u540d\u7cfb\u7edf\u7ba1\u7406\u5458\uff0c\u4f1a\u53bb\u6bcf\u4e2a\u7cfb\u7edf\u4e0a\u90fd\u68c0\u67e5\u4e00\u904d\u7528\u6237\u662f\u5426\u6709\u767b\u51fa\u5417\uff1f\u5176\u5b9e\u8fd9\u5b8c\u5168\u6ca1\u5fc5\u8981\u7684\u3002\u800c\u4e14\u82e5\u7f51\u7edc\u4e2d\u6709\u6210\u767e\u4e0a\u5343\u53f0\u673a\u5668\uff0c\u8fd9\u4e5f\u592a\u8017\u65f6\u4e86\u3002\u4e0d\u8fc7\uff0c\u4f60\u53ef\u4ee5\u8ba9\u7528\u6237\u5728\u672c\u673a\u6216 SSH \u4f1a\u8bdd\u4e0a\u8d85\u8fc7\u4e00\u5b9a\u65f6\u95f4\u4e0d\u6d3b\u8dc3\u7684\u60c5\u51b5\u4e0b\u81ea\u52a8\u767b\u51fa\u3002\u672c\u6559\u7a0b\u5c31\u5c06\u6559\u4f60\u5982\u4f55\u5728\u7c7b Unix \u7cfb\u7edf\u4e0a\u5b9e\u73b0\u8fd9\u4e00\u70b9\u3002\u4e00\u70b9\u90fd\u4e0d\u96be\u3002\u8ddf\u6211\u505a\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 id=\"toc_1\">\u5728 Linux \u4e0a\u5b9e\u73b0\u4e00\u6bb5\u65f6\u95f4\u540e\u81ea\u52a8\u767b\u51fa\u975e\u6d3b\u52a8\u7528\u6237<\/h4>\n<p>\u6709\u4e09\u79cd\u5b9e\u73b0\u65b9\u6cd5\u3002\u8ba9\u6211\u4eec\u5148\u6765\u770b\u7b2c\u4e00\u79cd\u65b9\u6cd5\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 id=\"toc_2\">\u65b9\u6cd5 1\uff1a<\/h4>\n<p>\u7f16\u8f91 <code>~\/.bashrc<\/code> \u6216 <code>~\/.bash_profile<\/code> \u6587\u4ef6\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">vi<\/span><span class=\"pun\">~\/.<\/span><span class=\"pln\">bashrc<\/span><\/code><\/li>\n<\/ol>\n<p>\u6216\uff0c<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">vi<\/span><span class=\"pun\">~\/.<\/span><span class=\"pln\">bash_profile<\/span><\/code><\/li>\n<\/ol>\n<p>\u5c06\u4e0b\u9762\u884c\u52a0\u5165\u5176\u4e2d\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">TMOUT<\/span><span class=\"pun\">=<\/span><span class=\"lit\">100<\/span><\/code><\/li>\n<\/ol>\n<p>\u8fd9\u4f1a\u8ba9\u7528\u6237\u5728\u505c\u6b62\u52a8\u4f5c 100 \u79d2\u540e\u81ea\u52a8\u767b\u51fa\u3002\u4f60\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5b9a\u4e49\u8fd9\u4e2a\u503c\u3002\u4fdd\u5b58\u5e76\u5173\u95ed\u6587\u4ef6\u3002<\/p>\n<p>\u8fd0\u884c\u4e0b\u9762\u547d\u4ee4\u8ba9\u66f4\u6539\u751f\u6548\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ source <\/span><span class=\"pun\">~\/.<\/span><span class=\"pln\">bashrc<\/span><\/code><\/li>\n<\/ol>\n<p>\u6216\uff0c<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ source <\/span><span class=\"pun\">~\/.<\/span><span class=\"pln\">bash_profile<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\u8ba9\u4f1a\u8bdd\u95f2\u7f6e 100 \u79d2\u3002100 \u79d2\u4e0d\u6d3b\u52a8\u540e\uff0c\u4f60\u4f1a\u770b\u5230\u4e0b\u9762\u8fd9\u6bb5\u4fe1\u606f\uff0c\u5e76\u4e14\u7528\u6237\u4f1a\u81ea\u52a8\u9000\u51fa\u4f1a\u8bdd\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">timed out waiting <\/span><span class=\"kwd\">for<\/span><span class=\"pln\"> input<\/span><span class=\"pun\">:<\/span><span class=\"kwd\">auto<\/span><span class=\"pun\">-<\/span><span class=\"pln\">logout<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Connection<\/span><span class=\"pln\"> to <\/span><span class=\"lit\">192.168<\/span><span class=\"pun\">.<\/span><span class=\"lit\">43.2<\/span><span class=\"pln\"> closed<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<\/ol>\n<p>\u8be5\u8bbe\u7f6e\u53ef\u4ee5\u8f7b\u6613\u5730\u88ab\u7528\u6237\u6240\u4fee\u6539\u3002\u56e0\u4e3a\uff0c<code>~\/.bashrc<\/code> \u6587\u4ef6\u88ab\u7528\u6237\u81ea\u5df1\u6240\u62e5\u6709\u3002<\/p>\n<p>\u8981\u4fee\u6539\u6216\u8005\u5220\u9664\u8d85\u65f6\u8bbe\u7f6e\uff0c\u53ea\u9700\u8981\u5220\u6389\u4e0a\u9762\u6dfb\u52a0\u7684\u884c\u7136\u540e\u6267\u884c <code>source ~\/.bashrc<\/code> \u547d\u4ee4\u8ba9\u4fee\u6539\u751f\u6548\u3002<\/p>\n<p>\u6b64\u5916\uff0c\u7528\u6237\u4e5f\u53ef\u4ee5\u8fd0\u884c\u4e0b\u9762\u547d\u4ee4\u6765\u7981\u6b62\u8d85\u65f6\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">export<\/span><span class=\"pln\"> TMOUT<\/span><span class=\"pun\">=<\/span><span class=\"lit\">0<\/span><\/code><\/li>\n<\/ol>\n<p>\u6216\uff0c<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">unset<\/span><span class=\"pln\"> TMOUT<\/span><\/code><\/li>\n<\/ol>\n<p>\u82e5\u4f60\u60f3\u963b\u6b62\u7528\u6237\u4fee\u6539\u8be5\u8bbe\u7f6e\uff0c\u4f7f\u7528\u4e0b\u9762\u65b9\u6cd5\u4ee3\u66ff\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 id=\"toc_3\">\u65b9\u6cd5 2\uff1a<\/h4>\n<p>\u4ee5 root \u7528\u6237\u767b\u5f55\u3002<\/p>\n<p>\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a <code>autologout.sh<\/code> \u7684\u65b0\u6587\u4ef6\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"com\">#<\/span><span class=\"kwd\">vi<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">profile<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">autologout<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh<\/span><\/code><\/li>\n<\/ol>\n<p>\u52a0\u5165\u4e0b\u9762\u5185\u5bb9\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">TMOUT<\/span><span class=\"pun\">=<\/span><span class=\"lit\">100<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"pln\">readonly TMOUT<\/span><\/code><\/li>\n<li class=\"L2\"><code><span class=\"kwd\">export<\/span><span class=\"pln\"> TMOUT<\/span><\/code><\/li>\n<\/ol>\n<p>\u4fdd\u5b58\u5e76\u9000\u51fa\u8be5\u6587\u4ef6\u3002<\/p>\n<p>\u4e3a\u5b83\u6dfb\u52a0\u53ef\u6267\u884c\u6743\u9650\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"com\">#<\/span><span class=\"kwd\">chmod<\/span><span class=\"pun\">+<\/span><span class=\"pln\">x <\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">profile<\/span><span class=\"pun\">.<\/span><span class=\"pln\">d<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">autologout<\/span><span class=\"pun\">.<\/span><span class=\"pln\">sh<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\uff0c\u767b\u51fa\u6216\u8005\u91cd\u542f\u7cfb\u7edf\u3002\u975e\u6d3b\u52a8\u7528\u6237\u5c31\u4f1a\u5728 100 \u79d2\u540e\u81ea\u52a8\u767b\u51fa\u4e86\u3002\u666e\u901a\u7528\u6237\u5373\u4f7f\u60f3\u4fdd\u7559\u4f1a\u8bdd\u8fde\u63a5\u4f46\u4e5f\u65e0\u6cd5\u4fee\u6539\u8be5\u914d\u7f6e\u4e86\u3002\u4ed6\u4eec\u4f1a\u5728 100 \u79d2\u540e\u5f3a\u5236\u9000\u51fa\u3002<\/p>\n<p>\u8fd9\u4e24\u79cd\u65b9\u6cd5\u5bf9\u672c\u5730\u4f1a\u8bdd\u548c\u8fdc\u7a0b\u4f1a\u8bdd\u90fd\u9002\u7528\uff08\u5373\u672c\u5730\u767b\u5f55\u7684\u7528\u6237\u548c\u8fdc\u7a0b\u7cfb\u7edf\u4e0a\u901a\u8fc7 SSH \u767b\u5f55\u7684\u7528\u6237\uff09\u3002\u4e0b\u9762\u8ba9\u6211\u4eec\u6765\u770b\u770b\u5982\u4f55\u5b9e\u73b0\u53ea\u81ea\u52a8\u767b\u51fa\u975e\u6d3b\u52a8\u7684 SSH \u4f1a\u8bdd\uff0c\u800c\u4e0d\u81ea\u52a8\u767b\u51fa\u672c\u5730\u4f1a\u8bdd\u3002<\/p>\n<p>&nbsp;<\/p>\n<h4 id=\"toc_4\">\u65b9\u6cd5 3\uff1a<\/h4>\n<p>\u8fd9\u79cd\u65b9\u6cd5\uff0c\u6211\u4eec\u53ea\u4f1a\u8ba9 SSH \u4f1a\u8bdd\u7528\u6237\u5728\u4e00\u6bb5\u65f6\u95f4\u4e0d\u6d3b\u52a8\u540e\u81ea\u52a8\u767b\u51fa\u3002<\/p>\n<p>\u7f16\u8f91 <code>\/etc\/ssh\/sshd_config<\/code> \u6587\u4ef6\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"kwd\">vi<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">etc<\/span><span class=\"pun\">\/<\/span><span class=\"kwd\">ssh<\/span><span class=\"pun\">\/<\/span><span class=\"pln\">sshd_config<\/span><\/code><\/li>\n<\/ol>\n<p>\u6dfb\u52a0\/\u4fee\u6539\u4e0b\u9762\u884c\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"typ\">ClientAliveInterval<\/span><span class=\"lit\">100<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">ClientAliveCountMax<\/span><span class=\"lit\">0<\/span><\/code><\/li>\n<\/ol>\n<p>\u4fdd\u5b58\u5e76\u9000\u51fa\u8be5\u6587\u4ef6\u3002\u91cd\u542f sshd \u670d\u52a1\u8ba9\u6539\u52a8\u751f\u6548\u3002<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"kwd\">sudo<\/span><span class=\"kwd\">systemctl<\/span><span class=\"pln\"> restart <\/span><span class=\"kwd\">sshd<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\uff0c\u5728\u8fdc\u7a0b\u7cfb\u7edf\u901a\u8fc7 ssh \u767b\u5f55\u8be5\u7cfb\u7edf\u3002100 \u79d2\u540e\uff0cssh \u4f1a\u8bdd\u5c31\u4f1a\u81ea\u52a8\u5173\u95ed\u4e86\uff0c\u4f60\u4e5f\u4f1a\u770b\u5230\u4e0b\u9762\u6d88\u606f\uff1a<\/p>\n<ol class=\"linenums\">\n<li class=\"L0\"><code><span class=\"pln\">$ <\/span><span class=\"typ\">Connection<\/span><span class=\"pln\"> to <\/span><span class=\"lit\">192.168<\/span><span class=\"pun\">.<\/span><span class=\"lit\">43.2<\/span><span class=\"pln\"> closed by remote host<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<li class=\"L1\"><code><span class=\"typ\">Connection<\/span><span class=\"pln\"> to <\/span><span class=\"lit\">192.168<\/span><span class=\"pun\">.<\/span><span class=\"lit\">43.2<\/span><span class=\"pln\"> closed<\/span><span class=\"pun\">.<\/span><\/code><\/li>\n<\/ol>\n<p>\u73b0\u5728\uff0c\u4efb\u4f55\u4eba\u4ece\u8fdc\u7a0b\u7cfb\u7edf\u901a\u8fc7 SSH \u767b\u5f55\u672c\u7cfb\u7edf\uff0c\u90fd\u4f1a\u5728 100 \u79d2\u4e0d\u6d3b\u52a8\u540e\u81ea\u52a8\u767b\u51fa\u4e86<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8ba9\u6211\u4eec\u60f3\u8c61\u8fd9\u4e48\u4e00\u4e2a\u573a\u666f\u3002\u4f60\u6709\u4e00\u53f0\u670d\u52a1\u5668\u7ecf\u5e38\u88ab\u7f51\u7edc\u4e2d\u5404\u7cfb\u7edf\u7684\u5f88\u591a\u4e2a\u7528\u6237\u8bbf\u95ee\u3002\u6709\u53ef\u80fd\u51fa\u73b0\u67d0\u4e9b\u7528\u6237\u5fd8\u8bb0\u767b\u51fa\u4f1a\u8bdd\u8ba9\u4f1a\u8bdd &#8230; <a title=\"\u5982\u4f55\u5728 Linux \u4e0a\u8ba9\u4e00\u6bb5\u65f6\u95f4\u4e0d\u6d3b\u52a8\u7684\u7528\u6237\u81ea\u52a8\u767b\u51fa\" class=\"read-more\" href=\"https:\/\/cn.hostease.com\/xueyuan\/uncategorized\/%e5%a6%82%e4%bd%95%e5%9c%a8-linux-%e4%b8%8a%e8%ae%a9%e4%b8%80%e6%ae%b5%e6%97%b6%e9%97%b4%e4%b8%8d%e6%b4%bb%e5%8a%a8%e7%9a%84%e7%94%a8%e6%88%b7%e8%87%aa%e5%8a%a8%e7%99%bb%e5%87%ba\/\" aria-label=\"\u9605\u8bfb \u5982\u4f55\u5728 Linux \u4e0a\u8ba9\u4e00\u6bb5\u65f6\u95f4\u4e0d\u6d3b\u52a8\u7684\u7528\u6237\u81ea\u52a8\u767b\u51fa\">\u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3117","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3117","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=3117"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3117\/revisions"}],"predecessor-version":[{"id":3118,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/3117\/revisions\/3118"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=3117"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=3117"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=3117"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}