{"id":333,"date":"2013-08-10T15:03:39","date_gmt":"2013-08-10T15:03:39","guid":{"rendered":"310dcbbf4cce62f762a2aaa148d556bd"},"modified":"2013-08-10T15:03:39","modified_gmt":"2013-08-10T15:03:39","slug":"","status":"publish","type":"post","link":"https:\/\/www.xiaobo.li\/notes\/archives\/333","title":{"rendered":"ssh \u8bc1\u4e66\u767b\u5f55,ssh \u53cc\u673a\u65e0\u5bc6\u7801\u4e92\u901a"},"content":{"rendered":"

SSH\u8bc1\u4e66\u767b\u5f55<\/strong><\/p>\n

\u4f7f\u7528\u4efb\u610f\u5de5\u5177\u751f\u6210\u5bc6\u94a5\u5bf9\uff0c\u53ef\u7528\u5de5\u5177\u5982puttygen\u6216\u4f60\u6240\u4f7f\u7528\u7684SSH\u767b\u5f55\u5de5\u5177\uff0c \u4e5f\u53ef\u4ee5\u662flinxu\u7cfb\u7edf\u4e2d\u7684ssh-keygen<\/span><\/span><\/p>\n

Puttygen\u793a\u4f8b:<\/strong><\/span><\/span><\/p>\n

puttygen \u751f\u6210\u65f6\u52a0\u5bc6\u65b9\u5f0f\u9009\u62e9\uff1a  SSH-2 RSA<\/p>\n

\u4fdd\u5b58\u516c\u94a5\/\u79c1\u94a5\uff0c\u5728\u670d\u52a1\u5668\u4e0a\u6267\u884c\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n

mkdir ~\/.ssh
\ntouch ~\/.ssh\/authorized_keys<\/p>\n

#\u6743\u9650\u8bbe\u7f6e(RHEL\/CENTOS\u7cfb\u7edf\u5fc5\u9700)
\nchmod 700 ~\/.ssh<\/p>\n

chmod 600 ~\/.ssh\/authorized_keys
\n\u5c06\u516c\u94a5\u4e2d\u7684\u5185\u5bb9\u590d\u5236\u5230authorized_keys\u6587\u4ef6<\/p>\n

\u5c06\u79c1\u94a5\u5bfc\u5165\u4f60\u81ea\u5df2\u7684\u767b\u5f55\u5de5\u5177\uff0c\u5982\uff1aputty \u5373\u53ef\u514d\u5bc6\u7801\u767b\u5f55<\/p>\n

 <\/p>\n

ssh-keygen\u793a\u4f8b:<\/strong><\/p>\n

$ ssh-keygen -t rsa -b 2048<\/p>\n

\u4e00\u76f4\u56de\u8f66\u5b8c\u6210\u751f\u6210id_rsa\u4e0eid_rsa.pub<\/span><\/p>\n

mkdir ~\/.ssh
\ntouch ~\/.ssh\/authorized_keys<\/p>\n

#\u6743\u9650\u8bbe\u7f6e(RHEL\/CENTOS\u7cfb\u7edf\u5fc5\u9700)
\nchmod 700 ~\/.ssh<\/p>\n

chmod 600 ~\/.ssh\/authorized_keys
\n\u5c06id_rsa.pub\u4e2d\u7684\u5185\u5bb9\u590d\u5236\u5230authorized_keys\u6587\u4ef6<\/p>\n

\u5c06id_rsa\u4e0b\u8f7d\/\u5bfc\u5165\u4f60\u81ea\u5df2\u7684\u767b\u5f55\u5de5\u5177\uff0c\u82e5\u4f7f\u7528putty\u9700\u5148\u4f7f\u7528puttygen\u5bfc\u5165\u5bc6\u94a5\u540e\u5b58\u50a8\u4e3appk\u683c\u5f0f<\/p>\n

 <\/p>\n

 <\/p>\n

LINUX\u76f8\u4e92\u514d\u5bc6\u7801\u4e92\u901a\uff1a<\/strong><\/span> <\/p>\n

 \u4f7f\u7528ssky-keygen\u548cssh-copy-id\u8bbe\u7f6e\u800c\u65e0\u9700\u8f93\u5165\u5bc6\u7801\u5c31\u80fd\u767b\u5f55\u8fdc\u7a0bLinux\u4e3b\u673a\u3002 <\/span><\/span>

\n1\u3001ssh-keygen \u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5\u3002 <\/span><\/span>

\n2\u3001ssh-copy-id \u628a\u672c\u5730\u4e3b\u673a\u7684\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684authorized_keys\u6587\u4ef6\u4e0a\u3002<\/span>

\n\u6ce8\uff1assh-copy-id \u4e5f\u4f1a\u7ed9\u8fdc\u7a0b\u4e3b\u673a\u7684\u7528\u6237\u4e3b\u76ee\u5f55\uff08home\uff09\u548c~\/.ssh, \u548c~\/.ssh\/authorized_keys\u8bbe\u7f6e\u5408\u9002\u7684\u6743\u9650 \u3002<\/span><\/p>\n

 <\/p>\n

\u672c\u5730\u62f7\u8d1d\u8fdc\u7a0b\uff1a<\/strong><\/span>

\n\u6b65\u9aa41: \u7528 ssh-key-gen \u5728\u672c\u5730\u4e3b\u673a\u4e0a\u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5<\/span>

\nligh@local-host$ ssh-keygen -t  rsa<\/strong><\/span>

\nEnter file in which to save the key (\/home\/jsmith\/.ssh\/id_rsa):[Enter key] <\/span><\/span>

\nEnter passphrase (empty for no passphrase): [Press enter key]<\/span>

\nEnter same passphrase again: [Pess enter key]<\/span>

\nYour identification has been saved in \/home\/jsmith\/.ssh\/id_rsa.<\/span>

\nYour public key has been saved in \/home\/jsmith\/.ssh\/id_rsa.pub. <\/span><\/span>

\nThe key fingerprint is: 33:b3:fe:af:95:95:18:11:31:d5:de:96:2f:f2:35:f9 <\/span><\/span>

\nligh@local-host<\/span>

\n

\n\u6b65\u9aa42: \u7528 ssh-copy-id \u628a\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a<\/span>

\nligh@local-host$ ssh-copy-id -i ~\/.ssh\/id_rsa.pub  root@192.168.0.3<\/strong><\/span>

\nligh@remote-host\u2018s password:<\/span>

\nNow try logging into the machine, with \u2015ssh ?remote-host\u2018\u2016, and check in: <\/span><\/span>

\n.ssh\/authorized_keys to make sure we haven\u2018t added extra keys that you weren\u2018t expecting.<\/span>

\n[\u6ce8: ssh-copy-id \u628a\u5bc6\u94a5\u8ffd\u52a0\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684 .ssh\/authorized_key \u4e0a.]<\/span>

\n

\n\u6b65\u9aa43: \u793a\u4f8b\uff0c\u76f4\u63a5\u767b\u5f55\u8fdc\u7a0b\u4e3b\u673a<\/span>

\nligh@local-host$ ssh 192.168.0.3\u4f7f\u7528\u4e0b\u4f8b\u4e2dssky-keygen\u548cssh-copy-id\uff0c\u4ec5\u9700\u901a\u8fc73\u4e2a\u6b65\u9aa4\u7684\u7b80\u5355\u8bbe\u7f6e\u800c\u65e0\u9700\u8f93\u5165\u5bc6\u7801\u5c31\u80fd\u767b\u5f55\u8fdc\u7a0bLinux\u4e3b\u673a\u3002 <\/span><\/span>

\nssh-keygen \u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5\u3002 <\/span><\/span>

\nssh-copy-id \u628a\u672c\u5730\u4e3b\u673a\u7684\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684authorized_keys\u6587\u4ef6\u4e0a\u3002<\/span>

\nssh-copy-id \u4e5f\u4f1a\u7ed9\u8fdc\u7a0b\u4e3b\u673a\u7684\u7528\u6237\u4e3b\u76ee\u5f55\uff08home\uff09\u548c~\/.ssh, \u548c~\/.ssh\/authorized_keys\u8bbe\u7f6e\u5408\u9002\u7684\u6743\u9650 \u3002<\/span>

\n

\n\u6b65\u9aa41: \u7528 ssh-key-gen \u5728\u672c\u5730\u4e3b\u673a\u4e0a\u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5<\/span>

\nligh@local-host$ ssh-keygen -t  rsa<\/span>

\nEnter file in which to save the key (\/home\/jsmith\/.ssh\/id_rsa):[Enter key] <\/span><\/span>

\nEnter passphrase (empty for no passphrase): [Press enter key]<\/span>

\nEnter same passphrase again: [Pess enter key]<\/span>

\nYour identification has been saved in \/home\/jsmith\/.ssh\/id_rsa.<\/span>

\nYour public key has been saved in \/home\/jsmith\/.ssh\/id_rsa.pub. <\/span><\/span>

\nThe key fingerprint is: 33:b3:fe:af:95:95:18:11:31:d5:de:96:2f:f2:35:f9 <\/span><\/span>

\nligh@local-host<\/span>

\n

\n\u6b65\u9aa42: \u7528 ssh-copy-id \u628a\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u4e0a<\/span>

\nligh@local-host$ ssh-copy-id -i ~\/.ssh\/id_rsa.pub  root@192.168.0.3<\/span>

\nligh@remote-host\u2018s password:<\/span>

\nNow try logging into the machine, with \u2015ssh ?remote-host\u2018\u2016, and check in: <\/span><\/span>

\n.ssh\/authorized_keys to make sure we haven\u2018t added extra keys that you weren\u2018t expecting.<\/span>

\n[\u6ce8: ssh-copy-id \u628a\u5bc6\u94a5\u8ffd\u52a0\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684 .ssh\/authorized_key \u4e0a.]<\/span>

\n

\n\u6b65\u9aa43: \u76f4\u63a5\u767b\u5f55\u8fdc\u7a0b\u4e3b\u673a<\/span>

\nligh@local-host$ ssh 192.168.0.3<\/strong><\/span>

\nLast login: Sun Nov 16 17:22:33 2008 from 192.168.1.2 <\/span><\/span>

\n[\u6ce8: SSH \u4e0d\u4f1a\u8be2\u95ee\u5bc6\u7801.] <\/span><\/span>

\nligh@remote-host$ <\/span><\/span>

\n[\u6ce8: \u4f60\u73b0\u5728\u5df2\u7ecf\u767b\u5f55\u5230\u4e86\u8fdc\u7a0b\u4e3b\u673a\u4e0a]<\/span><\/span>

\nLast login: Sun Nov 16 17:22:33 2008 from 192.168.1.2 <\/span><\/span>

\n[\u6ce8: SSH \u4e0d\u4f1a\u8be2\u95ee\u5bc6\u7801.] <\/span><\/span>

\nligh@remote-host$ <\/span><\/span>

\n[\u6ce8: \u4f60\u73b0\u5728\u5df2\u7ecf\u767b\u5f55\u5230\u4e86\u8fdc\u7a0b\u4e3b\u673a\u4e0a]<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

\u4f7f\u7528ssky-keygen\u548cssh-copy-id\u8bbe\u7f6e\u800c\u65e0\u9700\u8f93\u5165\u5bc6\u7801\u5c31\u80fd\u767b\u5f55\u8fdc\u7a0bLinux\u4e3b\u673a\u3002 <\/span><\/span>

\n1\u3001ssh-keygen \u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5\u3002 <\/span><\/span>

\n2\u3001ssh-copy-id \u628a\u672c\u5730\u4e3b\u673a\u7684\u516c\u94a5\u590d\u5236\u5230\u8fdc\u7a0b\u4e3b\u673a\u7684authorized_keys\u6587\u4ef6\u4e0a\u3002<\/span>

\n\u6ce8\uff1assh-copy-id \u4e5f\u4f1a\u7ed9\u8fdc\u7a0b\u4e3b\u673a\u7684\u7528\u6237\u4e3b\u76ee\u5f55\uff08home\uff09\u548c~\/.ssh, \u548c~\/.ssh\/authorized_keys\u8bbe\u7f6e\u5408\u9002\u7684\u6743\u9650 \u3002<\/span>

\n

\n\u6b65\u9aa41: \u7528 ssh-key-gen \u5728\u672c\u5730\u4e3b\u673a\u4e0a\u521b\u5efa\u516c\u94a5\u548c\u5bc6\u94a5<\/span>

\nligh@local-host$ ssh-keygen -t  rsa<\/strong><\/span>

\nEnter file in which to s...<\/span> \u7ee7\u7eed\u9605\u8bfb →<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[287],"tags":[13,139],"class_list":["post-333","post","type-post","status-publish","format-standard","hentry","category-linux","tag-linux","tag-ssh"],"_links":{"self":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/comments?post=333"}],"version-history":[{"count":0,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/posts\/333\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/media?parent=333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/categories?post=333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xiaobo.li\/notes\/wp-json\/wp\/v2\/tags?post=333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}