{"id":641,"date":"2016-04-23T14:38:40","date_gmt":"2016-04-23T06:38:40","guid":{"rendered":"http:\/\/cn.hostease.com\/xueyuan\/?p=641"},"modified":"2016-04-23T14:38:40","modified_gmt":"2016-04-23T06:38:40","slug":"%e8%a7%a3%e5%86%b3ssh%e7%99%bb%e5%bd%95%e5%90%8e%e9%97%b2%e7%bd%ae%e6%97%b6%e9%97%b4%e8%bf%87%e9%95%bf%e8%80%8c%e6%96%ad%e5%bc%80%e8%bf%9e%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/cn.hostease.com\/xueyuan\/jishu\/linux\/%e8%a7%a3%e5%86%b3ssh%e7%99%bb%e5%bd%95%e5%90%8e%e9%97%b2%e7%bd%ae%e6%97%b6%e9%97%b4%e8%bf%87%e9%95%bf%e8%80%8c%e6%96%ad%e5%bc%80%e8%bf%9e%e6%8e%a5\/","title":{"rendered":"\u89e3\u51b3ssh\u767b\u5f55\u540e\u95f2\u7f6e\u65f6\u95f4\u8fc7\u957f\u800c\u65ad\u5f00\u8fde\u63a5"},"content":{"rendered":"

\u5e73\u65f6\u6211\u4eec\u901a\u8fc7\u7ec8\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u65f6\uff0c\u5f53\u9f20\u6807\u548c\u952e\u76d8\u957f\u65f6\u95f4\u4e0d\u64cd\u4f5c\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u81ea\u52a8\u65ad\u5f00\u8fde\u63a5\uff0c\u6211\u4eec\u8fd8\u7684\u9700\u8981\u91cd\u65b0\u8fde\u63a5\uff0c\u611f\u89c9\u5f88\u9ebb\u70e6\uff0c\u603b\u7ed3\u4e00\u4e0b\u89e3\u51b3\u6b64\u95ee\u9898\u7684\u65b9\u6cd5
\n\u65b9\u6cd5\u4e00\u3001
\n\u4fee\u6539\/etc\/ssh\/sshd_config\u914d\u7f6e\u6587\u4ef6\uff0c\u627e\u5230ClientAliveCountMax\uff08\u5355\u4f4d\u4e3a\u5206\u949f\uff09\u4fee\u6539\u4f60\u60f3\u8981\u7684\u503c\uff0c
\n\u6267\u884cservice sshd reload
\n\u65b9\u6cd5\u4e8c\u3001
\n\u627e\u5230\u6240\u5728\u7528\u6237\u7684.ssh\u76ee\u5f55,\u5982root\u7528\u6237\u8be5\u76ee\u5f55\u5728\uff1a
\n\/root\/.ssh\/
\n\u5728\u8be5\u76ee\u5f55\u521b\u5efaconfig\u6587\u4ef6
\nvi \/root\/.ssh\/config
\n\u52a0\u5165\u4e0b\u9762\u4e00\u53e5\uff1a
\nServerAliveInterval 60
\n\u4fdd\u5b58\u9000\u51fa\uff0c\u91cd\u65b0\u5f00\u542froot\u7528\u6237\u7684shell\uff0c\u5219\u518dssh\u8fdc\u7a0b\u670d\u52a1\u5668\u7684\u65f6\u5019\uff0c
\n\u4e0d\u4f1a\u56e0\u4e3a\u957f\u65f6\u95f4\u64cd\u4f5c\u65ad\u5f00\u3002\u5e94\u8be5\u662f\u52a0\u5165\u8fd9\u53e5\u4e4b\u540e\uff0cssh\u5ba2\u6237\u7aef\u4f1a\u6bcf\u9694\u4e00
\n\u6bb5\u65f6\u95f4\u81ea\u52a8\u4e0essh\u670d\u52a1\u5668\u901a\u4fe1\u4e00\u6b21\uff0c\u6240\u4ee5\u957f\u65f6\u95f4\u64cd\u4f5c\u4e0d\u4f1a\u65ad\u5f00\u3002
\n\u65b9\u6cd5\u4e09\u3001
\n\u4fee\u6539\/etc\/profile\u914d\u7f6e\u6587\u4ef6
\n# vi \/etc\/profile
\n\u589e\u52a0\uff1aTMOUT=1800
\n\u8fd9\u683730\u5206\u949f\u6ca1\u64cd\u4f5c\u5c31\u81ea\u52a8LOGOUT
\n\u65b9\u6cd5\u56db\u3001
\n\u5229\u7528expect \u6a21\u62df\u952e\u76d8\u52a8\u4f5c\uff0c\u5728\u95f2\u7f6e\u65f6\u95f4\u4e4b\u5185\u6a21\u62df\u5730\u7ed9\u4e2a\u952e\u76d8\u54cd\u5e94,\u5c06\u4e0b\u5217\u4ee3\u7801\u4fdd\u5b58\u4e3axxx\uff0c\u7136\u540e\u7528expect\u6267\u884c
\n#!\/usr\/bin\/expect
\nset timeout 60
\nspawn ssh\u00a0user@host
\ninteract {
\ntimeout 300 {send “\\x20”}
\n}
\nexpect xxx
\n\u63a5\u7740\u6309\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u5c31\u53ef\u4ee5\u4e86\uff0c\u8fd9\u6837\u6bcf\u9694300\u79d2\u5c31\u4f1a\u81ea\u52a8\u6253\u4e00\u4e2a\u7a7a\u683c(\\x20)\uff0c\u5177\u4f53\u7684\u65f6\u95f4\u95f4\u9694\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u8bbe\u7f6e\u3002
\n\u65b9\u6cd5\u4e94\u3001
\n\u5982\u679c\u4f60\u5728windows\u4e0b\u901a\u8fc7\u5de5\u5177\u8fde\u63a5\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u4e3a
\nsecureCRT\uff1a\u9009\u9879—\u7ec8\u7aef—\u53cd\u7a7a\u95f2 \u4e2d\u8bbe\u7f6e\u6bcf\u9694\u591a\u5c11\u79d2\u53d1\u9001\u4e00\u4e2a\u5b57\u7b26\u4e32\uff0c\u6216\u8005\u662fNO-OP\u534f\u8bae\u5305
\nputty\uff1aputty -> Connection -> Seconds between keepalives ( 0 to turn off ), \u9ed8\u8ba4\u4e3a0, \u6539\u4e3a300<\/p>\n","protected":false},"excerpt":{"rendered":"

\u5e73\u65f6\u6211\u4eec\u901a\u8fc7\u7ec8\u7aef\u8fde\u63a5\u670d\u52a1\u5668\u65f6\uff0c\u5f53\u9f20\u6807\u548c\u952e\u76d8\u957f\u65f6\u95f4\u4e0d\u64cd\u4f5c\uff0c\u670d\u52a1\u5668\u5c31\u4f1a\u81ea\u52a8\u65ad\u5f00\u8fde\u63a5\uff0c\u6211\u4eec\u8fd8\u7684\u9700\u8981\u91cd\u65b0\u8fde\u63a5\uff0c\u611f\u89c9\u5f88\u9ebb … \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":[49],"tags":[38,75],"class_list":["post-641","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-ssh"],"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\/641","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=641"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/641\/revisions"}],"predecessor-version":[{"id":642,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/641\/revisions\/642"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=641"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=641"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=641"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}