{"id":303,"date":"2021-07-28T14:15:08","date_gmt":"2021-07-28T06:15:08","guid":{"rendered":"http:\/\/egonlin.com\/?p=303"},"modified":"2024-04-28T20:59:08","modified_gmt":"2024-04-28T12:59:08","slug":"ssh%e6%9c%8d%e5%8a%a1","status":"publish","type":"post","link":"https:\/\/egonlin.com\/?p=303","title":{"rendered":"ssh\u670d\u52a1"},"content":{"rendered":"<h1>SSH \u8fdc\u7a0b\u7ba1\u7406\u670d\u52a1<\/h1>\n<h2>\u4e00\u3001ssh\u7b80\u4ecb<\/h2>\n<pre><code class=\"language-bash\">SSH\u662f\u4e00\u4e2a\u5b89\u5168\u534f\u8bae\uff0c\u5728\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\uff0c\u4f1a\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u52a0\u5bc6\u540e\u5728\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u786e\u4fdd\u4e86\u6570\u636e\u4f20\u8f93\u5b89\u5168\u3002\u90a3SSH\u670d\u52a1\u4e3b\u8981\u529f\u80fd\u6709\u54ea\u4e9b\u5462\uff1f\r\n1.\u63d0\u4f9b\u8fdc\u7a0b\u8fde\u63a5\u670d\u52a1\u5668\u7684\u670d\u52a1\r\n    1\uff09linux\u8fdc\u7a0b\u8fde\u63a5\u534f\u8bae\uff1a ssh\u670d\u52a1  \u7aef\u53e322\r\n    2\uff09windows\u8fdc\u7a0b\u8fde\u63a5\uff1a  RDP\u534f\u8bae  \u7aef\u53e33389\r\n2.\u5bf9\u4f20\u8f93\u7684\u6570\u636e\u8fdb\u884c\u52a0\u5bc6<\/code><\/pre>\n<pre><code class=\"language-bash\">#\u7b14\u8bd5\u9898\uff1a\u8bf7\u8bf4\u660e\u4ee5\u4e0b\u670d\u52a1\u5bf9\u5e94\u7684\u7aef\u53e3\u53f7\u6216\u8005\u7aef\u53e3\u5bf9\u5e94\u7684\u670d\u52a1\r\nssh             22\r\ntelnet          23\r\nhttp            80\r\nhttps           443\r\nftp             20 21\r\nRDP             3389\r\nmysql           3306\r\nredis           6379\r\nzabbix          10050 10051\r\nelasticsearch    9200 9300\r\nrsync           873\r\nrpcbind         111<\/code><\/pre>\n<p>\u5f3a\u8c03\uff1a\u7528ssh\u6216\u8005\u4e0escp\u76f8\u5173\u7684\u547d\u4ee4\u65f6\uff0c\u4f1a\u4ea7\u751f\u767b\u5f55shell\uff0c\u52a0\u8f7d\u4e0b\u9762\u76f8\u5173\u914d\u7f6e\u6587\u4ef6\uff0c\u5207\u8bb0\u8fd9\u4e9b\u914d\u7f6e\u6587\u4ef6\u4e2d\u4e0d\u80fd\u6709\u4efb\u4f55\u4f1a\u4ea7\u751f\u8f93\u51fa\u7684\u6307\u4ee4<\/p>\n<pre><code># 1\u3001\u7cfb\u7edf\u7ea7\u914d\u7f6e\r\n\/etc\/profile\r\n\/etc\/profile.d\/*.sh\r\n\/etc\/bashrc \r\n\r\n# 2\u3001\u7528\u6237\u7ea7\u914d\u7f6e\r\n~\/.bash_profile\r\n~\/.bashrc\r\n<\/code><\/pre>\n<p>\u539f\u56e0\u5256\u6790<\/p>\n<pre><code>\u60f3\u8c61\u4e00\u4e0bscp\u7684\u5de5\u4f5c\u8fc7\u7a0b\u3002\u5f53\u4f60\u8fd0\u884c\u6b64\u547d\u4ee4\u590d\u5236\u6587\u4ef6\u65f6\uff0c\r\nscp\u4f1a\u542f\u52a8\u4e00\u6b21ssh\u4f1a\u8bdd\uff0c\u7136\u540e\u5728\u8fd9\u4e2a\u4f1a\u8bdd\u4e2d\u53d1\u9001\u4e00\u4e9b\u7cbe\u786e\u7684\u547d\u4ee4\u4ee5\u8bfb\u53d6\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u6307\u5b9a\u8def\u5f84\u7684\u6587\u4ef6\u5185\u5bb9\u3002\r\n\u5982\u679c\u6b64\u65f6echo\u547d\u4ee4\u5728bashrc\u4e2d\u88ab\u89e6\u53d1\uff0c\u5e76\u628a\u4e00\u4e9b\u989d\u5916\u7684\u8f93\u51fa\u5199\u5165\u5230ssh\u4f1a\u8bdd\u4e2d\uff0c\r\nscp\u5c31\u65e0\u6cd5\u6b63\u786e\u5730\u89e3\u6790\u5b83\u671f\u671b\u7684\u6587\u4ef6\u5185\u5bb9\u4e86\uff0c\u4ece\u800c\u5bfc\u81f4\u547d\u4ee4\u5931\u8d25\u3002\r\n\r\n\u5728\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0c\u4f60\u5e94\u8be5\u907f\u514d\u5728bashrc\u6587\u4ef6\u4e2d\u6dfb\u52a0\u4f1a\u751f\u6210\u8f93\u51fa\u7684\u547d\u4ee4\uff0c\u4ee5\u907f\u514d\u5e72\u6270scp\u6216\u5176\u4ed6\u4f9d\u8d56ssh\u7684\u547d\u4ee4\u7684\u6267\u884c\u3002\u5982\u679c\u4f60\u786e\u5b9e\u9700\u8981\u5728bashrc\u6587\u4ef6\u4e2d\u6dfb\u52a0echo\u6216\u7c7b\u4f3c\u7684\u547d\u4ee4\uff0c\u4e00\u4e2a\u6bd4\u8f83\u597d\u7684\u505a\u6cd5\u53ef\u80fd\u662f\u68c0\u67e5\u5f53\u524d\u4f1a\u8bdd\u662f\u5426\u4e3a\u4e00\u4e2a\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\uff0c\u53ea\u5728\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\u4e2d\u6267\u884c\u8fd9\u4e9b\u547d\u4ee4\u3002\u4f60\u53ef\u4ee5\u53c2\u8003\u4ee5\u4e0b\u7684bash\u8bed\u53e5\uff1a\r\nbash\r\nif [ \"$PS1\" ]; then\r\n  echo \"This is an interactive session.\"\r\nfi\r\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c$PS1\u73af\u5883\u53d8\u91cf\u901a\u5e38\u5728\u4ea4\u4e92\u5f0fbash\u4f1a\u8bdd\u4e2d\u88ab\u8bbe\u7f6e\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u4f7f\u7528\u5b83\u6765\u68c0\u6d4b\u5f53\u524d\u4f1a\u8bdd\u662f\u5426\u4e3a\u4ea4\u4e92\u5f0f\u3002\u7c7b\u4f3c\u7684\uff0c\u4f60\u53ef\u4ee5\u628a\u4f60\u7684echo\u547d\u4ee4\u653e\u5728\u8fd9\u6837\u7684\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u4e2d\uff0c\u4ee5\u907f\u514d\u5728\u975e\u4ea4\u4e92\u5f0f\u4f1a\u8bdd\uff08\u6bd4\u5982scp\u548cssh\u547d\u4ee4\uff09\u4e2d\u6267\u884c\u5b83\u4eec\u3002<\/code><\/pre>\n<h2>\u4e8c\u3001ssh\u548ctelnet<\/h2>\n<h3>1.\u4f7f\u7528telnet\u8fde\u63a5\u670d\u52a1\u5668<\/h3>\n<pre><code class=\"language-bash\">1.\u5b89\u88c5\r\n[root@web01 ~]# yum install -y telnet-server\r\n\r\n2.\u542f\u52a8\r\n[root@web01 ~]# systemctl start telnet.socket\r\n\r\n3.\u521b\u5efa\u666e\u901a\u7528\u6237\u5e76\u8bbe\u7f6e\u5bc6\u7801\r\n[root@web01 ~]# useradd lhd\r\n[root@web01 ~]# passwd lhd\r\n\r\n4.\u6d4b\u8bd5\u8fde\u63a5\r\n[C:\\~]$ telnet 10.0.0.7 23\r\nConnecting to 10.0.0.7:23...\r\nConnection established.\r\nTo escape to local shell, press 'Ctrl+Alt+]'.\r\n\r\nKernel 3.10.0-957.el7.x86_64 on an x86_64\r\nweb01 login: lhd\r\nPassword: 123456\r\n[lhd@web01 ~]$<\/code><\/pre>\n<h3>2.ssh\u548ctelnet\u7684\u533a\u522b<\/h3>\n<pre><code class=\"language-bash\">telnet\uff1a\r\n    1.\u4e0d\u652f\u6301root\u7528\u6237\u767b\u5f55\uff0c\u53ea\u5141\u8bb8\u666e\u901a\u7528\u6237\u767b\u5f55\r\n    2.\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u660e\u6587\u7684\r\n\r\nssh\uff1a\r\n    1.\u652f\u6301root\u7528\u6237\u767b\u5f55\r\n    2.\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u65f6\u52a0\u5bc6\u7801<\/code><\/pre>\n<h2>\u4e09\u3001SSH\u76f8\u5173\u547d\u4ee4<\/h2>\n<pre><code class=\"language-bash\">SSH\u6709\u5ba2\u6237\u7aef\u4e0e\u670d\u52a1\u7aef\uff0c\u6211\u4eec\u5c06\u8fd9\u79cd\u6a21\u5f0f\u79f0\u4e3aC\/S\u67b6\u6784\uff0cssh\u5ba2\u6237\u7aef\u652f\u6301Windows\u3001Linux\u3001Mac\u7b49\u5e73\u53f0\u3002\r\n\u5728ssh\u5ba2\u6237\u7aef\u4e2d\u5305\u542b ssh|slogin\u8fdc\u7a0b\u767b\u9646\u3001scp\u8fdc\u7a0b\u62f7\u8d1d\u3001sftp\u6587\u4ef6\u4f20\u8f93\u3001ssh-copy-id\u79d8\u94a5\u5206\u53d1\u7b49\u5e94\u7528\u7a0b\u5e8f<\/code><\/pre>\n<h3>1.ssh\u547d\u4ee4<\/h3>\n<pre><code class=\"language-bash\">[root@web01 ~]# ssh root@172.16.1.31\r\n\r\n#\u547d\u4ee4\u62c6\u5206\r\nssh             #\u547d\u4ee4\r\nroot            #\u8fde\u63a5\u8fdc\u7aef\u670d\u52a1\u5668\u65f6\u4f7f\u7528\u7684\u7528\u6237\uff0c\u8fdc\u7aef\u670d\u52a1\u5668\u4e0a\u771f\u5b9e\u5b58\u5728\u7684\u7528\u6237\r\n                #\u5982\u679c\u8fde\u63a5\u65f6\u4e0d\u6307\u5b9a\u7528\u6237\uff0c\u5219\u4f7f\u7528\u5f53\u524d\u670d\u52a1\u5668\u7684\u5f53\u524d\u7528\u6237\u8fde\u63a5\u7684\u8fdc\u7aef\u670d\u52a1\u5668\u4e0a\u7684\u76f8\u540c\u7528\u6237\r\n@               #\u5206\u5272\u7b26\r\n172.16.1.31      #\u8fdc\u7aef\u670d\u52a1\u5668\u7684IP\u5730\u5740\r\n-p              #\u6307\u5b9assh\u670d\u52a1\u7aef\u7684\u7aef\u53e3\r\n22              #ssh\u7684\u7aef\u53e3\r\n-o StrictHostKeyChecking=no     #\u9996\u6b21\u8fde\u63a5\u4e0d\u8be2\u95ee<\/code><\/pre>\n<h3>2.xshell\u8fde\u63a5\u4e0d\u4e0a\u670d\u52a1\u5668\u600e\u4e48\u529e\uff1f<\/h3>\n<pre><code class=\"language-bash\">1.\u67e5\u770b\u7f51\u7edc\r\n    ping 10.0.0.31\r\n2.\u67e5\u7f51\u5361\uff0c\u7f51\u5361\u662f\u5426\u542f\u52a8\r\n3.\u67e5\u7aef\u53e3\r\n    telnet 10.0.0.31 22\r\n4.\u68c0\u67e5sshd\u670d\u52a1\u662f\u5426\u542f\u52a8\r\n5.\u9632\u706b\u5899\r\n6.\u865a\u62df\u673a\u7684\u865a\u62df\u7f51\u7edc\u7f16\u8f91\u5668\r\n7.\u67e5\u770bwindows\u7684\u7f51\u5361<\/code><\/pre>\n<h3>3.scp\u547d\u4ee4<\/h3>\n<pre><code class=\"language-bash\">\u7c7b\u4f3c\u4e8ersync\u547d\u4ee4\uff0c\u8fdc\u7a0b\u62f7\u8d1d\uff0cscp\u65f6\u5168\u91cf\uff0crsync\u65f6\u589e\u91cf\r\nscp \u4e5f\u652f\u6301\u63a8\u548c\u62c9<\/code><\/pre>\n<h4>1\uff09scp\u63a8<\/h4>\n<pre><code class=\"language-bash\">#\u63a8\u9001\u6587\u4ef6\u5230\u8fdc\u7a0b\u76ee\u5f55\r\n[root@web01 ~]# scp rewriteip.sh root@172.16.1.31:\/tmp\/\r\nroot@172.16.1.31's password: 1\r\nrewriteip.sh                 100%  194   116.3KB\/s   00:00\r\n\r\n#\u63a8\u9001\u76ee\u5f55\u5230\u8fdc\u7aef\u670d\u52a1\u5668\r\n[root@web01 ~]# scp -r \/etc root@172.16.1.31:\/tmp\/\r\n\r\n#\u6ce8\u610f\uff1a\r\n    1.\u4e0ersync\u4e0d\u540c\uff0c\u63a8\u9001\u65f6\u4e0d\u8bba\u52a0 \/ \u6216\u8005\u4e0d\u52a0\uff0c\u63a8\u9001\u7684\u90fd\u662f\u76ee\u5f55\r\n    2.\u5982\u679c\u60f3\u63a8\u9001\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u52a0 *\r\n    [root@web01 ~]# scp -r \/etc\/* root@172.16.1.31:\/tmp\/\r\n\r\n#\u547d\u4ee4\u62c6\u5206\uff1a\r\nscp                 #\u547d\u4ee4\r\nrewriteip.sh        #\u8981\u63a8\u9001\u7684\u6587\u4ef6\u6216\u76ee\u5f55\r\nroot                #\u8fdc\u7a0b\u4e3b\u673a\u4e0a\u7684\u7cfb\u7edf\u7528\u6237\r\n@                   #\u5206\u9694\u7b26\r\n172.16.1.31          #\u8fdc\u7aef\u4e3b\u673a\u7684IP\u5730\u5740\r\n:\/tmp\/              #\u8fdc\u7aef\u4e3b\u673a\u4fdd\u5b58\u6587\u4ef6\u7684\u4f4d\u7f6e<\/code><\/pre>\n<h4>2\uff09scp\u62c9<\/h4>\n<pre><code class=\"language-bash\">[root@web01 ~]# scp root@172.16.1.31:\/tmp\/rewriteip.sh \/tmp\/\r\n\r\n#\u6ce8\u610f\uff1a\r\n    1.\u4e0ersync\u4e0d\u540c\uff0c\u63a8\u9001\u65f6\u4e0d\u8bba\u52a0 \/ \u6216\u8005\u4e0d\u52a0\uff0c\u62c9\u53d6\u7684\u90fd\u662f\u76ee\u5f55\r\n    2.\u5982\u679c\u60f3\u62c9\u53d6\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u52a0 *<\/code><\/pre>\n<h4>3\uff09\u5e38\u7528\u53c2\u6570<\/h4>\n<pre><code class=\"language-bash\">-P \u6307\u5b9a\u7aef\u53e3\uff0c\u9ed8\u8ba422\u7aef\u53e3\u53ef\u4e0d\u5199\r\n-r \u8868\u793a\u9012\u5f52\u62f7\u8d1d\u76ee\u5f55\r\n-p \u8868\u793a\u5728\u62f7\u8d1d\u6587\u4ef6\u524d\u540e\u4fdd\u6301\u6587\u4ef6\u6216\u76ee\u5f55\u5c5e\u6027\u4e0d\u53d8\r\n-l \u9650\u5236\u4f20\u8f93\u4f7f\u7528\u5e26\u5bbd(\u9ed8\u8ba4kb)\r\n\r\n#\u63a8\uff1a\u5c06\u672c\u5730\/tmp\/egon\u63a8\u9001\u81f3\u8fdc\u7aef\u670d\u52a1\u566810.0.0.61\u7684\/tmp\u76ee\u5f55\uff0c\u4f7f\u7528\u5bf9\u7aef\u7684root\u7528\u6237\r\n[root@m01 ~]# scp -P22 -rp \/tmp\/egon egon@10.0.0.61:\/tmp\r\n\r\n#\u62c9\uff1a\u5c06\u8fdc\u7a0b10.0.0.61\u670d\u52a1\u5668\/tmp\/egon\u6587\u4ef6\u62c9\u53d6\u5230\u672c\u5730\/opt\/\u76ee\u5f55\u4e0b\r\n[root@m01 ~]# scp -P22 -rp root@10.0.0.61:\/tmp\/egon \/opt\/\r\n\r\n#\u9650\u901f\r\n[root@m01 ~]# scp \/opt\/1.txt root@172.16.1.31:\/tmp\r\nroot@172.16.1.31 password: \r\ntest                        100%  656MB  '83.9MB\/s'   00:07 \r\n\r\n#\u9650\u901f\u4e3a8096kb\uff0c\u6362\u7b97\u4e3aMB\uff0c\u8981\u9664\u4ee5 8096\/8=1024KB=1MB\r\n[root@m01 ~]# scp -rp -l 8096 \/opt\/1.txt root@172.16.1.31:\/tmp\r\nroot@172.16.1.31s password: \r\ntest                        7%   48MB   '1.0MB\/s'   09:45<\/code><\/pre>\n<h4>4\uff09\u603b\u7ed3<\/h4>\n<pre><code class=\"language-bash\">1.scp\u901a\u8fc7ssh\u534f\u8bae\u52a0\u5bc6\u65b9\u5f0f\u8fdb\u884c\u6587\u4ef6\u6216\u76ee\u5f55\u62f7\u8d1d\u3002\r\n2.scp\u8fde\u63a5\u65f6\u7684\u7528\u6237\u4f5c\u4e3a\u4e3a\u62f7\u8d1d\u6587\u4ef6\u6216\u76ee\u5f55\u7684\u6743\u9650\u3002\r\n3.scp\u652f\u6301\u6570\u636e\u63a8\u9001\u548c\u62c9\u53d6\uff0c\u6bcf\u6b21\u90fd\u662f\u5168\u91cf\u62f7\u8d1d\uff0c\u6548\u7387\u8f83\u4f4e\u3002<\/code><\/pre>\n<h3>4.sftp\u547d\u4ee4<\/h3>\n<h4>1\uff09\u7ec8\u7aef\u8fde\u63a5\u670d\u52a1\u5668<\/h4>\n<pre><code class=\"language-bash\">1.\u7ec8\u7aef\u8fde\u63a5\r\n[C:\\~]$ sftp 10.0.0.31\r\n\r\n2.\u4e0b\u8f7d\u6587\u4ef6\r\nsftp:\/data&gt; get 2_nfs.jpg\r\nFetching \/data\/2_nfs.jpg to 2_nfs.jpg\r\nsftp: received 29.7 KB in 0.03 seconds\r\n\r\n3.\u4e0a\u4f20\u6587\u4ef6\r\nsftp:\/data&gt; put\r\n#\u9009\u62e9\u6587\u4ef6<\/code><\/pre>\n<h4>2\uff09\u670d\u52a1\u5668\u4e4b\u95f4\u8fde\u63a5<\/h4>\n<pre><code class=\"language-bash\">1.\u8fde\u63a5\r\n    [root@web01 ~]# sftp 172.16.1.31\r\n    root@172.16.1.31's password: \r\n    Connected to 172.16.1.31.\r\n    sftp&gt;\r\n\r\n2.\u64cd\u4f5c\u8fdc\u7a0b\u4e3b\u673a\r\n    sftp&gt; pwd\r\n    Remote working directory: \/root\r\n    sftp&gt; cd \/data\r\n    sftp&gt; pwd\r\n    Remote working directory: \/data\r\n    sftp&gt; ls\r\n    2_nfs.jpg  \r\n    sftp&gt; ls -l\r\n    -rw-r--r--    1 www      www         30419 Nov 23 18:17 2_nfs.jpg\r\n\r\n3.\u64cd\u4f5c\u672c\u673a\uff08\u5728\u547d\u4ee4\u524d\u9762\u52a0\u4e00\u4e2a l \uff0c\u8868\u793alocalhost\uff09\r\n    sftp&gt; lls -l\r\n    total 8\r\n    -rw-------. 1 root root 1588 Nov 17 12:11 anaconda-ks.cfg\r\n    drwxr-xr-x. 2 root root    6 Nov 18 09:02 dir1\r\n    drwxr-xr-x. 2 root root    6 Nov 18 09:02 dir2\r\n    -rw-r--r--. 1 root root  194 Nov 17 12:29 rewriteip.sh\r\n\r\n4.\u62c9\u53d6\u547d\u4ee4\r\n    sftp&gt; get 2_nfs.jpg \r\n    Fetching \/data\/2_nfs.jpg to 2_nfs.jpg\r\n    \/data\/2_nfs.jpg                                                                                      100%   30KB   3.1MB\/s   00:00    \r\n    sftp&gt; lls -l\r\n    total 40\r\n    -rw-r--r--. 1 root root 30419 Nov 24 10:22 2_nfs.jpg\r\n\r\n    #\u6307\u5b9a\u76ee\u5f55\u62c9\u53d6\r\n    sftp&gt; get 2_nfs.jpg \/opt\r\n    Fetching \/data\/2_nfs.jpg to \/opt\/2_nfs.jpg\r\n    \/data\/2_nfs.jpg                                                                                      100%   30KB  10.9MB\/s   00:00    \r\n    sftp&gt; lls -l \/opt\r\n    total 32\r\n    -rw-r--r--. 1 root root 30419 Nov 24 10:22 2_nfs.jpg\r\n\r\n5.\u63a8\u9001\u547d\u4ee4\r\n    sftp&gt; put 2_nfs.jpg\r\n    Uploading 2_nfs.jpg to \/data\/2_nfs.jpg\r\n    2_nfs.jpg<\/code><\/pre>\n<h4>3\uff09\u6587\u4ef6\u4f20\u8f93\u5de5\u5177<\/h4>\n<pre><code class=\"language-bash\">1.xftp\r\n2.filezilla\r\n3.flashfxp<\/code><\/pre>\n<h4>4\uff09\u547d\u4ee4<\/h4>\n<pre><code class=\"language-bash\">1.sz\/rz\r\n    1\uff09\u4e0d\u80fd\u4e0a\u4f20\u5927\u4e8e4G\u7684\u6587\u4ef6\r\n    2\uff09\u4e0d\u80fd\u65ad\u70b9\u7eed\u4f20\r\n    3\uff09\u4e0d\u80fd\u4e0a\u4f20\u6587\u4ef6\u5939\r\n\r\n2.sftp\r\n    1\uff09\u80fd\u4e0a\u4f20\u5927\u4e8e4G\u7684\u6587\u4ef6\r\n    2\uff09\u652f\u6301\u65ad\u70b9\u7eed\u4f20\r\n    3\uff09\u53ef\u4ee5\u4e0a\u4f20\u6587\u4ef6\u5939<\/code><\/pre>\n<h2>\u56db\u3001SSH\u9a8c\u8bc1\u65b9\u5f0f<\/h2>\n<h3>1.\u57fa\u4e8e\u8d26\u6237\u5bc6\u7801\u8fdc\u7a0b\u767b\u5f55<\/h3>\n<pre><code class=\"language-bash\">#\u77e5\u9053\u670d\u52a1\u5668\u7684IP\u5730\u5740\uff0c\u7aef\u53e3\uff0c\u7cfb\u7edf\u7528\u6237\uff0c\u5bc6\u7801\uff0c\u5373\u53ef\u901a\u8fc7ssh\u5ba2\u6237\u7aef\u547d\u4ee4\u767b\u9646\u8fdc\u7a0b\u4e3b\u673a\u3002\r\n[root@web01 ~]# ssh root@172.16.1.31 -p 22\r\nroot@172.16.1.31's password: 1\r\nLast login: Tue Nov 24 09:57:59 2020 from 10.0.0.1\r\n\r\n#\u8bbe\u7f6e\u5bc6\u7801\r\n1.\u5982\u679c\u592a\u96be\uff0c\u4f1a\u8bb0\u4e0d\u4f4f\r\n2.\u5982\u679c\u592a\u7b80\u5355\uff0c\u5bb9\u6613\u7834\u89e3\r\n3.\u6bcf\u53f0\u670d\u52a1\u5668\u5bc6\u7801\u4e0d\u4e00\u6837\r\n4.\u5bc6\u7801\u662f\u52a8\u6001\u7684\r\n5.\u5bc6\u7801\u4e09\u4e2a\u6708\u4e00\u4fee\u6539\r\n6.\u5bc6\u7801\u9519\u8bef\u4e09\u6b21\u9501\u5b9a\u7528\u6237\r\n7.\u5bc6\u7801\u662f\u6ca1\u6709\u89c4\u5f8b\u7684<\/code><\/pre>\n<h3>2.\u57fa\u4e8e\u79d8\u94a5\u8fdc\u7a0b\u767b\u5f55<\/h3>\n<pre><code class=\"language-bash\">\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7ssh\u5ba2\u6237\u7aef\u547d\u4ee4\u767b\u9646\u8fdc\u7a0b\u670d\u52a1\u5668\uff0c\u9700\u8981\u63d0\u4f9b\u8fdc\u7a0b\u7cfb\u7edf\u4e0a\u7684\u5e10\u53f7\u4e0e\u5bc6\u7801\uff0c\u4f46\u4e3a\u4e86\u964d\u4f4e\u5bc6\u7801\u6cc4\u9732\u7684\u673a\u7387\u548c\u63d0\u9ad8\u767b\u9646\u7684\u65b9\u4fbf\u6027\uff0c\u5efa\u8bae\u4f7f\u7528\u5bc6\u94a5\u9a8c\u8bc1\u65b9\u5f0f\u3002<\/code><\/pre>\n<h4>1\uff09\u751f\u6210\u5bc6\u94a5\u5bf9<\/h4>\n<pre><code class=\"language-bash\">[root@m01 ~]# ssh-keygen \r\nGenerating public\/private rsa key pair.\r\nEnter file in which to save the key (\/root\/.ssh\/id_rsa): \r\nCreated directory '\/root\/.ssh'.\r\nEnter passphrase (empty for no passphrase): \r\nEnter same passphrase again: \r\nYour identification has been saved in \/root\/.ssh\/id_rsa.\r\nYour public key has been saved in \/root\/.ssh\/id_rsa.pub.\r\nThe key fingerprint is:\r\nSHA256:OKxLhAZ0qD\/LXHzGUByirfRI5k1YRCCMT8lK8sLIk10 root@m01\r\nThe key's randomart image is:\r\n+---[RSA 2048]----+\r\n|+oo*=...         |\r\n|+=== Eo          |\r\n|O=O +.           |\r\n|=@oO.. .         |\r\n| oB.+o+ S        |\r\n| .o.o.+.         |\r\n| o +oo           |\r\n|  +. .           |\r\n|    .            |\r\n+----[SHA256]-----+\r\n<\/code><\/pre>\n<h4>2\uff09\u5c06\u516c\u94a5\u53d1\u9001\u81f3\u8981\u514d\u5bc6\u767b\u5f55\u7684\u670d\u52a1\u5668<\/h4>\n<h5>1&gt; \u624b\u52a8\u590d\u5236\u516c\u94a5<\/h5>\n<pre><code class=\"language-bash\">1.\u67e5\u770b\u516c\u94a5\r\n    [root@m01 ~]# cat .ssh\/id_rsa.pub\r\n\r\n2.\u5728\u5176\u4ed6\u670d\u52a1\u5668\u521b\u5efa\u6587\u4ef6\uff0c\u5c06\u5185\u5bb9\u7c98\u8d34\u8fdb\u53bb\r\n    [root@nfs ~]# mkdir .ssh\r\n    [root@nfs ~]# vim .ssh\/authorized_keys\r\n\r\n3.\u6388\u6743\u6587\u4ef6\r\n    [root@nfs ~]# chmod 700 .ssh\/\r\n    [root@nfs ~]# chmod 600 .ssh\/authorized_keys\r\n\r\n4.\u6d4b\u8bd5\u8fde\u63a5\r\n    #\u9996\u6b21\u8fde\u63a5\u9700\u8981\u8bb0\u5f55\u670d\u52a1\u5668\u4fe1\u606f\u5230 .ssh\/known_hosts\r\n    [root@m01 ~]# ssh 172.16.1.31\r\n    The authenticity of host '172.16.1.31 (172.16.1.31)' can't be established.\r\n    ECDSA key fingerprint is SHA256:sYhpMuszVGaHSeWKyLXMGQQ72f\/6KxyExWabnY\/cz6w.\r\n    ECDSA key fingerprint is MD5:bc:9c:0b:45:b5:27:71:cd:da:02:68:c0:48:71:9d:69.\r\n    Are you sure you want to continue connecting (yes\/no)? yes\r\n    Warning: Permanently added '172.16.1.31' (ECDSA) to the list of known hosts.\r\n    Last login: Tue Nov 24 10:37:03 2020 from 172.16.1.7\r\n    [root@nfs ~]# \r\n\r\n    #\u518d\u4e00\u6b21\u8fde\u63a5\r\n    [root@m01 ~]# ssh 172.16.1.31\r\n    Last login: Tue Nov 24 11:00:39 2020 from 172.16.1.61\r\n    [root@nfs ~]#<\/code><\/pre>\n<h5>2&gt; \u4f7f\u7528\u547d\u4ee4\u63a8\u9001\u516c\u94a5<\/h5>\n<pre><code class=\"language-bash\">#\u63a8\u9001\u516c\u94a5\u5230 172.16.1.7\r\n[root@m01 ~]# ssh-copy-id -i .ssh\/id_rsa.pub root@172.16.1.7\r\n\/usr\/bin\/ssh-copy-id: INFO: Source of key(s) to be installed: \".ssh\/id_rsa.pub\"\r\n\/usr\/bin\/ssh-copy-id: INFO: attempting to log in with the new key(s), to filter out any that are already installed\r\n\/usr\/bin\/ssh-copy-id: INFO: 1 key(s) remain to be installed -- if you are prompted now it is to install the new keys\r\nroot@172.16.1.7's password: \r\n\r\nNumber of key(s) added: 1\r\n\r\nNow try logging into the machine, with:   \"ssh 'root@172.16.1.7'\"\r\nand check to make sure that only the key(s) you wanted were added.\r\n\r\n[root@m01 ~]# \r\n\r\n#\u8fde\u63a5\u6d4b\u8bd5\r\n[root@m01 ~]# ssh 172.16.1.7\r\nLast login: Tue Nov 24 09:02:26 2020 from 10.0.0.1\r\n[root@web01 ~]#<\/code><\/pre>\n<h2>\u4e94\u3001SSH\u514d\u5bc6\u573a\u666f<\/h2>\n<pre><code class=\"language-bash\">\u5b9e\u8df5\u573a\u666f\uff0c\u7528\u6237\u901a\u8fc7Windows\/MAC\/Linux\u5ba2\u6237\u7aef\u8fde\u63a5\u8df3\u677f\u673a\u514d\u5bc6\u7801\u767b\u5f55\uff0c\u8df3\u677f\u673a\u8fde\u63a5\u540e\u7aef\u65e0\u5916\u7f51\u7684Linux\u4e3b\u673a\u5b9e\u73b0\u514d\u5bc6\u767b\u5f55\r\n\u5b9e\u8df5\u591a\u7528\u6237\u767b\u9646\u4e00\u53f0\u8df3\u677f\u673a\u514d\u5bc6\u7801\r\n\u5b9e\u8df5\u8df3\u677f\u673a\u767b\u9646\u591a\u53f0\u670d\u52a1\u5668\u514d\u5bc6\u7801<\/code><\/pre>\n<h3>1.powershell\u514d\u5bc6\u8fde\u63a5\u8df3\u677f\u673a<\/h3>\n<pre><code class=\"language-bash\">1.\u6253\u5f00powershell\r\n2.\u6267\u884cssh-keygen\r\n3.windows\u4e0b\u627e\u5230\u516c\u94a5 C:\\Users\\Administrator.DESKTOP-7PQVV6E\\.ssh\\id_rsa.pub\r\n4.\u5c06\u516c\u94a5\u5185\u5bb9\u590d\u5236\u5230 m01 \u8df3\u677f\u673a\u4e0a\r\n    [root@m01 ~]# vim .ssh\/authorized_keys\r\n    [root@m01 ~]# chmod 600 .ssh\/authorized_keys<\/code><\/pre>\n<h3>2.xshell\u514d\u5bc6\u767b\u5f55\u8df3\u677f\u673a<\/h3>\n<pre><code class=\"language-bash\">1.\u6253\u5f00xshell\uff0c\u5de5\u5177\u680f\u4e2d\u7684\u5de5\u5177\uff0c\u70b9\u51fb\u65b0\u5efa\u7528\u6237\u5bc6\u94a5\r\n2.\u9009\u62e9\u52a0\u5bc6\u6587\u4ef6\u7c7b\u578b\u548c\u4f4d\u6570\uff0c\u4e0b\u4e00\u6b65\r\n3.\u751f\u6210\u5bc6\u94a5\u5bf9\u6210\u529f\uff0c\u4e0b\u4e00\u6b65\r\n4.\u7ed9\u5bc6\u94a5\u914d\u7f6e\u4fe1\u606f\uff0c\u540d\u5b57\uff0c\u5bc6\u7801...\uff0c\u5b8c\u6210\r\n\r\n5.\u5bc6\u94a5\u5c5e\u6027\u6216\u8005\u5de5\u5177\u680f\u7528\u6237\u5bc6\u94a5\u7ba1\u7406\u8005\r\n6.\u9009\u62e9\u5bc6\u94a5\u5bf9\uff0c\u70b9\u51fb\u5c5e\u6027\uff0c\u67e5\u770b\u516c\u94a5\r\n7.\u5c06\u516c\u94a5\u5185\u5bb9\u590d\u5236\u5230 m01 \u8df3\u677f\u673a\u4e0a\r\n    [root@m01 ~]# vim .ssh\/authorized_keys\r\n    [root@m01 ~]# chmod 600 .ssh\/authorized_keys\r\n8.\u8fde\u63a5\u65f6\u4f7f\u7528\u5bc6\u94a5\u8fde\u63a5<\/code><\/pre>\n<h3>3.\u5de1\u68c0\u811a\u672c<\/h3>\n<pre><code class=\"language-bash\">#\u901a\u8fc7\u8df3\u677f\u673a\u83b7\u53d6\u6240\u6709\u673a\u5668\u7684load\uff0cCPU\uff0cMemory\u7b49\u4fe1\u606f(\u601d\u8003:\u5982\u679c\u670d\u52a1\u5668\u6570\u91cf\u591a\uff0c\u5982\u4f55\u5e76\u53d1\u67e5\u770b\u548c\u5206\u53d1\u6570\u636e)\r\n[root@m01 ~]# cat all.sh \r\n#!\/usr\/bin\/bash\r\n\r\nfor i in 31 41\r\ndo\r\n    echo \"#########172.16.1.$i#####\"\r\n    ssh root@172.16.1.$i \"$1\"\r\ndone<\/code><\/pre>\n<h3>4.\u8df3\u677f\u673a\u811a\u672c<\/h3>\n<pre><code class=\"language-bash\">[root@m01 ~]# cat jump.sh \r\n#!\/bin\/bash\r\n#jumpserver\r\nlb01=10.0.0.5\r\nlb02=10.0.0.6\r\nweb01=10.0.0.7\r\nweb02=10.0.0.8\r\nweb03=10.0.0.9\r\nnfs=10.0.0.31\r\nbackup=10.0.0.41\r\ndb01=10.0.0.51\r\nm01=10.0.0.61\r\nzabbix=10.0.0.71\r\n\r\nmenu(){\r\n        cat &lt;&lt;-EOF\r\n        +-------------------------+\r\n        |     1) lb01             |\r\n        |     2) lb02             |\r\n        |     3) web01            |\r\n        |     4) web02            |\r\n        |     5) web03            |\r\n        |     6) nfs              |\r\n        |     7) backup           |\r\n        |     8) db01             |\r\n        |     9) m01              |\r\n        |     10) zabbix          |\r\n        |     h) help             |\r\n        +-------------------------+\r\nEOF\r\n}\r\n#\u83dc\u5355\u51fd\u6570\r\nmenu\r\n\r\n#\u8fde\u63a5\u51fd\u6570\r\nconnect(){\r\n  ping -c 1 -w 1 $1 &amp;&gt;\/dev\/null\r\n  if [ $? -eq 0 ];then\r\n    ssh root@$1\r\n  else\r\n    echo -e \"\\033[5;4;40;31m \u522b\u8fde\u4e86,\u6211\u7684\u54e5,$2:$1\u673a\u5668\u90fd\u6ca1\u5f00!!!\\033[0m\"\r\n  fi\r\n}\r\n\r\n#\u63a7\u5236\u4e0d\u8ba9\u8f93\u5165ctrl+c,z\r\ntrap \"\" HUP INT TSTP\r\nwhile true\r\ndo\r\n    read -p \"\u8bf7\u8f93\u5165\u8981\u8fde\u63a5\u7684\u4e3b\u673a\u7f16\u53f7\uff1a\" num\r\n    case $num in\r\n            1|lb01)\r\n              connect $lb01 lb01\r\n                    ;;\r\n            2|lb02)\r\n              connect $lb02 lb02\r\n                    ;;\r\n            3|web01)\r\n              connect $web01 web01\r\n                    ;;\r\n            4|web02)\r\n              connect $web02 web02\r\n                    ;;\r\n            5|web03)\r\n                  connect $web03 web03\r\n                    ;;\r\n            6|nfs)\r\n              connect $nfs nfs\r\n                    ;;\r\n            7|backup)\r\n                  connect $backup backup\r\n                    ;;\r\n            8|db01)\r\n                   connect $db01 db01\r\n                    ;;\r\n            9|m01)\r\n                    connect $m01 m01\r\n                    ;;\r\n            10|zabbix)\r\n                    connect $zabbix zabbix\r\n                    ;;\r\n            h|help)\r\n                    clear\r\n                    menu\r\n                    ;;\r\n            \u6c42\u6c42\u4f60\u653e\u8fc7\u6211)\r\n                    break\r\n                    ;;\r\n    esac\r\ndone<\/code><\/pre>\n<h2>\u516d\u3001SSH\u5b89\u5168\u4f18\u5316<\/h2>\n<h3>1.\u4f18\u5316\u5185\u5bb9<\/h3>\n<pre><code class=\"language-bash\">#SSH\u4f5c\u4e3a\u8fdc\u7a0b\u8fde\u63a5\u670d\u52a1\uff0c\u901a\u5e38\u6211\u4eec\u9700\u8981\u8003\u8651\u5230\u8be5\u670d\u52a1\u7684\u5b89\u5168\uff0c\u6240\u4ee5\u9700\u8981\u5bf9\u8be5\u670d\u52a1\u8fdb\u884c\u5b89\u5168\u65b9\u9762\u7684\u914d\u7f6e\u3002\r\n1.\u66f4\u6539\u8fdc\u7a0b\u8fde\u63a5\u767b\u9646\u7684\u7aef\u53e3\r\n2.\u7981\u6b62ROOT\u7ba1\u7406\u5458\u76f4\u63a5\u767b\u5f55\r\n3.\u5bc6\u7801\u8ba4\u8bc1\u65b9\u5f0f\u6539\u4e3a\u5bc6\u94a5\u8ba4\u8bc1\r\n4.\u91cd\u8981\u670d\u52a1\u4e0d\u4f7f\u7528\u516c\u7f51IP\u5730\u5740\r\n5.\u4f7f\u7528\u9632\u706b\u5899\u9650\u5236\u6765\u6e90IP\u5730\u5740<\/code><\/pre>\n<h3>2.\u4f18\u5316\u7684\u914d\u7f6e<\/h3>\n<pre><code class=\"language-bash\">[root@m01 ~]# vim \/etc\/ssh\/sshd_config\r\n#\u4fee\u6539ssh\u670d\u52a1\u7684\u7aef\u53e3\r\nPort 1748\r\n#\u7981\u6b62\u4f7f\u7528root\u767b\u5f55\u670d\u52a1\u5668\r\nPermitRootLogin no\r\n#\u7981\u6b62\u4f7f\u7528\u5bc6\u7801\u767b\u5f55\u670d\u52a1\u5668\r\nPasswordAuthentication no\r\n\r\nUseDNS                  no      # \u7981\u6b62ssh\u8fdb\u884cdns\u53cd\u5411\u89e3\u6790\uff0c\u5f71\u54cdssh\u8fde\u63a5\u6548\u7387\u53c2\u6570\r\nGSSAPIAuthentication    no      # \u7981\u6b62GSS\u8ba4\u8bc1\uff0c\u51cf\u5c11\u8fde\u63a5\u65f6\u4ea7\u751f\u7684\u5ef6\u8fdf<\/code><\/pre>\n<h2>\u4e03\u3001\u6269\u5c55<\/h2>\n<h3>1.\u514d\u4ea4\u4e92expect<\/h3>\n<h4>1\uff09\u5b89\u88c5expect<\/h4>\n<pre><code class=\"language-bash\">[root@m01 ~]# yum install -y expect<\/code><\/pre>\n<h4>2\uff09\u7f16\u5199expect\u811a\u672c<\/h4>\n<pre><code class=\"language-bash\">[root@m01 ~]# vim xuanjian.exp\r\n#!\/usr\/bin\/expect\r\nset ip 10.0.0.51\r\nset pass 123456\r\nset timeout 30\r\nspawn ssh root@$ip\r\nexpect {\r\n        \"(yes\/no)\" {send \"yes\\r\"; exp_continue}\r\n        \"password:\" {send \"$pass\\r\"}\r\n}\r\nexpect \"root@*\"  {send \"df -h\\r\"}\r\nexpect \"root@*\"  {send \"exit\\r\"}\r\nexpect eof<\/code><\/pre>\n<h3>2.\u514d\u4ea4\u4e92sshpass<\/h3>\n<h4>1\uff09\u5b89\u88c5sshpass<\/h4>\n<pre><code class=\"language-bash\">[root@m01 ~]# yum install -y sshpass<\/code><\/pre>\n<h4>2\uff09\u4f7f\u7528sshpass\u547d\u4ee4<\/h4>\n<pre><code class=\"language-bash\">[root@m01 ~]# sshpass -p 123456 ssh root@10.0.0.51\r\n\r\n[option]\r\n-p\uff1a\u6307\u5b9a\u5bc6\u7801\r\n-f\uff1a\u4ece\u6587\u4ef6\u4e2d\u53d6\u5bc6\u7801\r\n-e\uff1a\u4ece\u73af\u5883\u53d8\u91cf\u4e2d\u53d6\u5bc6\u7801\r\n-P\uff1a\u8bbe\u7f6e\u5bc6\u7801\u63d0\u793a<\/code><\/pre>\n<h2>\u4f5c\u4e1a\uff1a<\/h2>\n<pre><code class=\"language-bash\">1.m01\u505assh\u5b89\u5168\u4f18\u5316\r\n2.m01\u514d\u5bc6\u8fde\u63a5\u5176\u4ed6\u6240\u6709\u670d\u52a1\u5668\r\n3.\u9664\u4e86web\u670d\u52a1\u5668\u5176\u4ed6\u673a\u5668\u5173\u95ed\u5916\u7f51\u8fde\u63a5<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>SSH \u8fdc\u7a0b\u7ba1\u7406\u670d\u52a1 \u4e00\u3001ssh\u7b80\u4ecb SSH\u662f\u4e00\u4e2a\u5b89\u5168\u534f\u8bae\uff0c\u5728\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u65f6\uff0c\u4f1a\u5bf9\u6570\u636e\u5305\u8fdb\u884c\u52a0\u5bc6\u5904\u7406\uff0c\u52a0\u5bc6\u540e\u5728 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":50,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[32],"tags":[21,19,22,57,20],"_links":{"self":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/303"}],"collection":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=303"}],"version-history":[{"count":4,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/303\/revisions"}],"predecessor-version":[{"id":10751,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/posts\/303\/revisions\/10751"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=\/wp\/v2\/media\/50"}],"wp:attachment":[{"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=303"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=303"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/egonlin.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=303"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}