{"id":370,"date":"2023-10-16T09:12:42","date_gmt":"2023-10-16T01:12:42","guid":{"rendered":"https:\/\/feel.name\/?p=370"},"modified":"2023-10-16T09:12:42","modified_gmt":"2023-10-16T01:12:42","slug":"linux%e6%9c%8d%e5%8a%a1%e5%99%a8%e5%af%86%e9%92%a5%e7%99%bb%e9%99%86%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/feel.name\/?p=370","title":{"rendered":"Linux\u670d\u52a1\u5668\u5bc6\u94a5\u767b\u9646\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u4e00\u3001\u751f\u6210\u5bc6\u94a5\u5bf9<\/p>\n\n\n\n<p>\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528\u5bc6\u94a5\u8fdb\u884c\u767b\u5f55\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\u3002\u53ef\u4ee5\u4f7f\u7528ssh-keygen\u547d\u4ee4\u6765\u751f\u6210\u5bc6\u94a5\u5bf9\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh-keygen -t rsa -b 4096 -C \"your_email@example.com\"<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u201c-t\u201d\u9009\u9879\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u201crsa\u201d\u8868\u793a\u4f7f\u7528RSA\u7b97\u6cd5\uff1b\u201c-b\u201d\u9009\u9879\u6307\u5b9a\u5bc6\u94a5\u7684\u957f\u5ea6\uff0c4096\u4f4d\u7684\u957f\u5ea6\u8db3\u4ee5\u4fdd\u8bc1\u5b89\u5168\u6027\uff1b\u201c-C\u201d\u9009\u9879\u662f\u53ef\u9009\u7684\uff0c\u7528\u4e8e\u6dfb\u52a0\u6ce8\u91ca\u3002<\/p>\n\n\n\n<p>\u6267\u884c\u5b8c\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u4fdd\u5b58\u5bc6\u94a5\u7684\u6587\u4ef6\u540d\u548c\u8def\u5f84\uff0c\u4ee5\u53ca\u5bf9\u79c1\u94a5\u8bbe\u7f6e\u7684\u5bc6\u7801\u3002\u8bbe\u7f6e\u5bc6\u7801\u53ef\u4ee5\u63d0\u9ad8\u79c1\u94a5\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n<p>[root@feel-test ~]# ssh-keygen -t rsa<br>Generating public\/private rsa key pair.<br>Enter file in which to save the key (\/root\/.ssh\/id_rsa):<br>Created directory &#8216;\/root\/.ssh&#8217;.<br>Enter passphrase (empty for no passphrase):<br>Enter same passphrase again:<br>Your identification has been saved in \/root\/.ssh\/id_rsa.<br>Your public key has been saved in \/root\/.ssh\/id_rsa.pub.<br>The key fingerprint is:<br>SHA256:3xxw3N6oPe1qz9R5Gqfj\/BC2XJ7sw4qXxQ9Vv3WvTnA root@feel-test<br>The key&#8217;s randomart image is:<br>+&#8212;[RSA 2048]&#8212;-+<br>| |<br>| . . .|<br>| . o . o|<br>| o . o=|<br>| S o E.B|<br>| . o OoX=|<br>| . + %<em>O| | .==&amp;o| | ..=O<\/em>*|<br>+&#8212;-[SHA256]&#8212;&#8211;+<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e8c\u3001\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a<\/h3>\n\n\n\n<p>\u751f\u6210\u5bc6\u94a5\u5bf9\u540e\uff0c\u9700\u8981\u5c06\u516c\u94a5\u590d\u5236\u5230\u9700\u8981\u767b\u5f55\u7684\u670d\u52a1\u5668\u4e0a\u3002\u53ef\u4ee5\u4f7f\u7528ssh-copy-id\u547d\u4ee4\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh-copy-id user@server_address<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u201cuser\u201d\u662f\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\uff0c\u201cserver_address\u201d\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002<\/p>\n\n\n\n<p>\u6267\u884c\u547d\u4ee4\u540e\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u670d\u52a1\u5668\u5bc6\u7801\u3002\u8f93\u5165\u6b63\u786e\u7684\u5bc6\u7801\u540e\uff0c\u7cfb\u7edf\u5c31\u4f1a\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u5e76\u5c06\u5176\u6dfb\u52a0\u5230\u670d\u52a1\u5668\u7684authorized_keys\u6587\u4ef6\u4e2d\u3002<\/p>\n\n\n\n<p>[root@feel-test .ssh]# touch authorized_keys<br>[root@feel-test .ssh]# cat id_rsa.pub >> authorized_keys<br>[root@feel-test .ssh]# ls<br>authorized_keys id_rsa id_rsa.pub<br>[root@feel-test .ssh]# chmod 700 \/root\/.ssh<br>[root@feel-test .ssh]# chmod 600 \/root\/.ssh\/authorized_keys<\/p>\n\n\n\n<p>\u8bb0\u4f4f\u670d\u52a1\u5668\u7684\u6743\u9650\u3002<\/p>\n\n\n\n<p>[root@feel-test .ssh]# vi \/etc\/ssh\/sshd_config<\/p>\n\n\n\n<p>PubkeyAuthentication yes<\/p>\n\n\n\n<p>PasswordAuthentication no<\/p>\n\n\n\n<p><br>[root@feel-test .ssh]# systemctl sshd restart<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e09\u3001\u4f7f\u7528\u5bc6\u94a5\u767b\u5f55<\/h3>\n\n\n\n<p>\u5c06\u516c\u94a5\u590d\u5236\u5230\u670d\u52a1\u5668\u4e0a\u540e\uff0c\u5c31\u53ef\u4ee5\u4f7f\u7528\u5bc6\u94a5\u8fdb\u884c\u767b\u5f55\u4e86\u3002\u5728\u7ec8\u7aef\u4e2d\u8f93\u5165\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>ssh user@server_address<\/code><\/pre>\n\n\n\n<p>\u5176\u4e2d\uff0c\u201cuser\u201d\u662f\u670d\u52a1\u5668\u7684\u7528\u6237\u540d\uff0c\u201cserver_address\u201d\u662f\u670d\u52a1\u5668\u7684IP\u5730\u5740\u6216\u57df\u540d\u3002<\/p>\n\n\n\n<p>\u5982\u679c\u79c1\u94a5\u8bbe\u7f6e\u4e86\u5bc6\u7801\uff0c\u7cfb\u7edf\u4f1a\u63d0\u793a\u8f93\u5165\u5bc6\u7801\u3002\u8f93\u5165\u6b63\u786e\u7684\u5bc6\u7801\u540e\uff0c\u7cfb\u7edf\u5c31\u4f1a\u4f7f\u7528\u79c1\u94a5\u8fdb\u884c\u8eab\u4efd\u9a8c\u8bc1\uff0c\u5e76\u6210\u529f\u767b\u5f55\u5230\u670d\u52a1\u5668\u3002<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u751f\u6210\u5bc6\u94a5\u5bf9 \u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u4f7f\u7528\u5bc6\u94a5\u8fdb\u884c\u767b\u5f55\u9700\u8981\u751f\u6210\u4e00\u5bf9\u516c\u94a5\u548c\u79c1\u94a5\u3002\u53ef\u4ee5\u4f7f\u7528ssh-keygen\u547d\u4ee4\u6765&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-370","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/posts\/370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/feel.name\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=370"}],"version-history":[{"count":1,"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions"}],"predecessor-version":[{"id":371,"href":"https:\/\/feel.name\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions\/371"}],"wp:attachment":[{"href":"https:\/\/feel.name\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/feel.name\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=370"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/feel.name\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}