{"id":504,"date":"2015-03-14T11:16:57","date_gmt":"2015-03-14T03:16:57","guid":{"rendered":"http:\/\/www.datarelab.com\/blog\/?p=504"},"modified":"2015-03-16T19:32:14","modified_gmt":"2015-03-16T11:32:14","slug":"%e4%bd%bf%e7%94%a8ssh%e5%85%ac%e9%92%a5%e5%ae%9e%e7%8e%b0%e5%85%8d%e5%af%86%e7%a0%81%e7%99%bb%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.datarelab.com\/blog\/Technical_literature\/504.html","title":{"rendered":"\u4f7f\u7528ssh\u516c\u94a5\u5b9e\u73b0\u514d\u5bc6\u7801\u767b\u5f55"},"content":{"rendered":"<p>ssh \u65e0\u5bc6\u7801\u767b\u5f55\u8981\u4f7f\u7528\u516c\u94a5\u4e0e\u79c1\u94a5\u3002linux\u4e0b\u53ef\u4ee5\u7528\u7528ssh-keygen\u751f\u6210\u516c\u94a5\/\u79c1\u94a5\u5bf9\uff0c\u4e0b\u9762\u6211\u4ee5CentOS\u4e3a\u4f8b\u3002<\/p>\n<p>\u6709\u673a\u5668A(192.168.1.155)\uff0cB(192.168.1.181)\u3002\u73b0\u60f3A\u901a\u8fc7ssh\u514d\u5bc6\u7801\u767b\u5f55\u5230B\u3002<br \/>\n\u9996\u5148\u4ee5root\u8d26\u6237\u767b\u9646\u4e3a\u4f8b\u3002<\/p>\n<p>1.\u5728A\u673a\u4e0b\u751f\u6210\u516c\u94a5\/\u79c1\u94a5\u5bf9\u3002<\/p>\n<div><span style=\"color: #ff0000;\"><strong>[root@A\u00a0<wbr \/>~]#\u00a0<wbr \/>ssh-keygen\u00a0<wbr \/>-t\u00a0<wbr \/>rsa\u00a0<wbr \/>-P\u00a0<wbr \/>''<\/strong><\/span><\/div>\n<p>-P\u8868\u793a\u5bc6\u7801\uff0c-P '' \u5c31\u8868\u793a\u7a7a\u5bc6\u7801\uff0c\u4e5f\u53ef\u4ee5\u4e0d\u7528-P\u53c2\u6570\uff0c\u8fd9\u6837\u5c31\u8981\u4e09\u8f66\u56de\u8f66\uff0c\u7528-P\u5c31\u4e00\u6b21\u56de\u8f66\u3002<br \/>\n\u8be5\u547d\u4ee4\u5c06\u5728\/root\/.ssh\u76ee\u5f55\u4e0b\u9762\u4ea7\u751f\u4e00\u5bf9\u5bc6\u94a5id_rsa\u548cid_rsa.pub\u3002<\/p>\n<p>\u4e00\u822c\u91c7\u7528\u7684ssh\u7684rsa\u5bc6\u94a5:<br \/>\nid_rsa\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/> \u79c1\u94a5<br \/>\nid_rsa.pub \u516c\u94a5<br \/>\n\u4e0b\u8ff0\u547d\u4ee4\u4ea7\u751f\u4e0d\u540c\u7c7b\u578b\u7684\u5bc6\u94a5<br \/>\nssh-keygen -t dsa<br \/>\nssh-keygen -t rsa<br \/>\nssh-keygen -t rsa1<\/p>\n<p>2.\u628aA\u673a\u4e0b\u7684\/root\/.ssh\/id_rsa.pub \u590d\u5236\u5230B\u673a\u7684 \/root\/.ssh\/authorized_keys\u6587\u4ef6\u91cc\uff0c\u5148\u8981\u5728B\u673a\u4e0a\u521b\u5efa\u597d \/root\/.ssh \u8fd9\u4e2a\u76ee\u5f55\uff0c\u7528scp\u590d\u5236\u3002<\/p>\n<div><span style=\"color: #ff0000;\"><strong>[root@A\u00a0<wbr \/>~]#\u00a0<wbr \/>scp \/root\/.ssh\/id_rsa.pub r<a style=\"color: #ff0000;\" href=\"mailto:root@172.16.142.5:\/root\/.ssh\/authorized_keys\">oot@192.168.1.181:\/root\/.ssh\/authorized_keys<\/a><\/strong><\/span><\/div>\n<div>\u00a0root@192.168.1.181's\u00a0<wbr \/>password:<\/div>\n<div>id_rsa.pub\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>100%\u00a0<wbr \/>\u00a0<wbr \/>223\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>0.2KB\/s\u00a0<wbr \/>\u00a0<wbr \/>\u00a0<wbr \/>00:00<\/div>\n<p>\u7531\u4e8e\u8fd8\u6ca1\u6709\u514d\u5bc6\u7801\u767b\u5f55\u7684\uff0c\u6240\u4ee5\u8981\u8f93\u5165\u4e00\u6b21B\u673a\u7684root\u5bc6\u7801\u3002<\/p>\n<h1><span style=\"color: #3366ff;\"><strong>\u6216\u8005\u00a0ssh-copy-id -i .ssh\/id_rsa.pub user@\u5916\u7f51\u4e3b\u673aA<\/strong><\/span><\/h1>\n<p>3.<strong><span style=\"color: #ff6600;\">authorized_keys\u7684\u6743\u9650\u8981\u662f600!!! \u00a0.ssh\u76ee\u5f55\u7684\u6743\u9650\u4e3a 700<\/span><\/strong><\/p>\n<div>[root@B\u00a0<wbr \/>~]#\u00a0<wbr \/>chmod\u00a0<wbr \/>600\u00a0<wbr \/>\/root\/.ssh\/authorized_keys<\/div>\n<p>4.A\u673a\u767b\u5f55B\u673a\u3002<\/p>\n<div>[root@A\u00a0<wbr \/>~]#\u00a0<wbr \/>ssh\u00a0<wbr \/>-l root 192.168.1.181<br \/>\nThe\u00a0<wbr \/>authenticity\u00a0<wbr \/>of\u00a0<wbr \/>host\u00a0<wbr \/>'192.168.1.181\u00a0<wbr \/>(192.168.1.181)'\u00a0<wbr \/>can't\u00a0<wbr \/>be\u00a0<wbr \/>established.<br \/>\nRSA\u00a0<wbr \/>key\u00a0<wbr \/>fingerprint\u00a0<wbr \/>is\u00a0<wbr \/>00:a6:a8:87:eb:c7:40:10:39:cc:a0:eb:50:d9:6a:5b.<br \/>\nAre\u00a0<wbr \/>you\u00a0<wbr \/>sure\u00a0<wbr \/>you\u00a0<wbr \/>want\u00a0<wbr \/>to\u00a0<wbr \/>continue\u00a0<wbr \/>connecting\u00a0<wbr \/>(yes\/no)?\u00a0<wbr \/>yes<br \/>\nWarning:\u00a0<wbr \/>Permanently\u00a0<wbr \/>added\u00a0<wbr \/>'192.168.1.181'\u00a0<wbr \/>(RSA)\u00a0<wbr \/>to\u00a0<wbr \/>the\u00a0<wbr \/>list\u00a0<wbr \/>of\u00a0<wbr \/>known\u00a0<wbr \/>hosts.<br \/>\nLast\u00a0<wbr \/>login:\u00a0<wbr \/>Thu\u00a0<wbr \/>Jul\u00a0<wbr \/>\u00a0<wbr \/>3\u00a0<wbr \/>09:53:18\u00a0<wbr \/>2008\u00a0<wbr \/>from\u00a0<wbr \/>root<br \/>\n[root@B\u00a0<wbr \/>~]#<\/div>\n<p>\u7b2c\u4e00\u6b21\u767b\u5f55\u662f\u65f6\u8981\u4f60\u8f93\u5165yes\u3002<\/p>\n<p>\u73b0\u5728A\u673a\u53ef\u4ee5\u65e0\u5bc6\u7801\u767b\u5f55B\u673a\u4e86\u3002<\/p>\n<p>\u5c0f\u7ed3\uff1a\u767b\u5f55\u7684\u673a\u5b50\u53ef\u6709\u79c1\u94a5\uff0c\u88ab\u767b\u5f55\u7684\u673a\u5b50\u8981\u6709\u767b\u5f55\u673a\u5b50\u7684\u516c\u94a5\u3002\u8fd9\u4e2a\u516c\u94a5\/\u79c1\u94a5\u5bf9\u4e00\u822c\u5728\u79c1\u94a5\u5bbf\u4e3b\u673a\u4ea7\u751f\u3002\u4e0a\u9762\u662f\u7528rsa\u7b97\u6cd5\u7684\u516c\u94a5\/\u79c1\u94a5\u5bf9\uff0c\u5f53\u7136\u4e5f\u53ef\u4ee5\u7528dsa(\u5bf9\u5e94\u7684\u6587\u4ef6\u662fid_dsa\uff0cid_dsa.pub)<\/p>\n<p>\u60f3\u8ba9A\uff0cB\u673a\u65e0\u5bc6\u7801\u4e92\u767b\u5f55\uff0c\u90a3B\u673a\u4ee5\u4e0a\u9762\u540c\u6837\u7684\u65b9\u5f0f\u914d\u7f6e\u5373\u53ef\u3002<\/p>\n<p><wbr \/><\/p>\n<h3><span style=\"font-size: x-large;\"><span style=\"font-family: \u9ed1\u4f53;\">SSH-KeyGen \u7684\u7528\u6cd5<\/span><\/span><\/h3>\n<p><wbr \/><\/p>\n<div>\n<p>\u5047\u8bbe A \u4e3a\u5ba2\u6237\u673a\u5668\uff0cB\u4e3a\u76ee\u6807\u673a\uff1b<\/p>\n<p>\u8981\u8fbe\u5230\u7684\u76ee\u7684\uff1a<br \/>\nA\u673a\u5668ssh\u767b\u5f55B\u673a\u5668\u65e0\u9700\u8f93\u5165\u5bc6\u7801\uff1b<br \/>\n\u52a0\u5bc6\u65b9\u5f0f\u9009 rsa|dsa\u5747\u53ef\u4ee5\uff0c\u9ed8\u8ba4dsa<\/p>\n<p>\u505a\u6cd5\uff1a<br \/>\n1\u3001\u767b\u5f55A\u673a\u5668<br \/>\n2\u3001ssh-keygen -t [rsa|dsa]\uff0c\u5c06\u4f1a\u751f\u6210\u5bc6\u94a5\u6587\u4ef6\u548c\u79c1\u94a5\u6587\u4ef6 id_rsa,id_rsa.pub\u6216id_dsa,id_dsa.pub<br \/>\n3\u3001\u5c06 .pub \u6587\u4ef6\u590d\u5236\u5230B\u673a\u5668\u7684 .ssh \u76ee\u5f55\uff0c\u00a0<wbr \/>\u5e76 cat id_dsa.pub &gt;&gt; ~\/.ssh\/authorized_keys<br \/>\n4\u3001\u5927\u529f\u544a\u6210\uff0c\u4eceA\u673a\u5668\u767b\u5f55B\u673a\u5668\u7684\u76ee\u6807\u8d26\u6237\uff0c\u4e0d\u518d\u9700\u8981\u5bc6\u7801\u4e86\uff1b<\/p>\n<p><wbr \/><\/p>\n<p>ssh-keygen\u505a\u5bc6\u7801\u9a8c\u8bc1\u53ef\u4ee5\u4f7f\u5728\u5411\u5bf9\u65b9\u673a\u5668\u4e0assh ,scp\u4e0d\u7528\u4f7f\u7528\u5bc6\u7801.<br \/>\n\u5177\u4f53\u65b9\u6cd5\u5982\u4e0b:<br \/>\nssh-keygen -t rsa<br \/>\n\u7136\u540e\u5168\u90e8\u56de\u8f66,\u91c7\u7528\u9ed8\u8ba4\u503c.<\/p>\n<p>\u8fd9\u6837\u751f\u6210\u4e86\u4e00\u5bf9\u5bc6\u94a5\uff0c\u5b58\u653e\u5728\u7528\u6237\u76ee\u5f55\u7684~\/.ssh\u4e0b\u3002<br \/>\n\u5c06\u516c\u94a5\u8003\u5230\u5bf9\u65b9\u673a\u5668\u7684\u7528\u6237\u76ee\u5f55\u4e0b\uff0c\u5e76\u62f7\u5230~\/.ssh\/authorized_keys\u4e2d\u3002<\/p>\n<p>\u8981\u4fdd\u8bc1.ssh\u548cauthorized_keys\u90fd\u53ea\u6709\u7528\u6237\u81ea\u5df1\u6709\u5199\u6743\u9650\u3002\u5426\u5219\u9a8c\u8bc1\u65e0\u6548\u3002\uff08\u4eca\u5929\u5c31\u662f\u9047\u5230\u8fd9\u4e2a\u95ee\u9898\uff0c\u627e\u4e86\u597d\u4e45\u95ee\u9898\u6240\u5728\uff09\uff0c\u5176\u5b9e\u4ed4\u7ec6\u60f3\u60f3\uff0c\u8fd9\u6837\u505a\u662f\u4e3a\u4e86\u4e0d\u4f1a\u51fa\u73b0\u7cfb\u7edf\u6f0f\u6d1e\u3002<\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>ssh \u65e0\u5bc6\u7801\u767b\u5f55\u8981\u4f7f\u7528\u516c\u94a5\u4e0e\u79c1\u94a5\u3002linux\u4e0b\u53ef\u4ee5\u7528\u7528ssh-keygen\u751f\u6210\u516c\u94a5\/\u79c1\u94a5\u5bf9\uff0c\u4e0b\u9762\u6211\u4ee5Cent [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-504","post","type-post","status-publish","format-standard","hentry","category-Technical_literature"],"views":1308,"_links":{"self":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/504","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/comments?post=504"}],"version-history":[{"count":0,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/posts\/504\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/media?parent=504"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/categories?post=504"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.datarelab.com\/blog\/wp-json\/wp\/v2\/tags?post=504"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}