{"id":2313,"date":"2020-08-18T16:34:31","date_gmt":"2020-08-18T08:34:31","guid":{"rendered":"http:\/\/39.97.231.10\/?p=2313"},"modified":"2020-08-18T16:34:31","modified_gmt":"2020-08-18T08:34:31","slug":"ssh%e5%af%86%e9%92%a5%e5%88%9b%e5%bb%ba%e5%88%86%e5%8f%91","status":"publish","type":"post","link":"http:\/\/www.weijing.co\/?p=2313","title":{"rendered":"SSH\u5bc6\u94a5\u521b\u5efa\u5206\u53d1"},"content":{"rendered":"
<\/header>\n
\n
1.1 \u670d\u52a1\u7aef\u7aef\u53e3\u53f7\u53d8\u5316\u4e86\uff0c\u5982\u4f55\u57fa\u4e8e\u79d8\u94a5\u8fde\u63a5<\/span><\/div>\n
\n

1.1.1\u00a0\u73af\u5883\u51c6\u5907<\/span><\/h3>\n

\u5b9e\u9a8c\u73af\u5883\uff1a<\/p>\n

\n
[root@test ~]# cat \/etc\/redhat-release\nCentOS release 6.9 (Final)<\/pre>\n<\/div>\n
\u5c06\u4e00\u53f0\u670d\u52a1\u5668\u7684ssh\u670d\u52a1\u7aef\u53e3\u4fee\u6539\u4e3a63389<\/p>\n
\n
[root@test ~]# netstat -lntup|grep sshd\ntcp        0      0 0.0.0.0:63389  0.0.0.0:*         LISTEN      5083\/sshd\ntcp        0      0 :::63389         :::*              LISTEN      5083\/sshd<\/pre>\n<\/div>\n
1.1.2\u00a0\u901a\u8fc7\u53e6\u5916\u4e00\u53f0\u670d\u52a1\u5668\u521b\u5efa\u5e76\u5206\u53d1\u5bc6\u94a5<\/span><\/h3>\n
\u7b2c\u4e00\u4e2a\u91cc\u7a0b\u7891\uff1a\u00a0\u73b0\u521b\u5efa\u5bc6\u94a5\u4f7f\u7528\u00a0ssh-keygen<\/p>\n
\n
[root@backup ~]# ssh-keygen -t rsa\nGenerating public\/private rsa key pair.\nEnter file in which to save the key (\/root\/.ssh\/id_rsa):   #\u6307\u5b9a\u5bc6\u94a5\u5bf9\u7684\u4fdd\u5b58\u8def\u5f84\nEnter passphrase (empty for no passphrase):        #\u4e3a\u5bc6\u94a5\u5bf9\u521b\u5efa\u5bc6\u7801\nEnter same passphrase again:                          #\u786e\u8ba4\u4e3a\u5bc6\u94a5\u5bf9\u521b\u5efa\u7684\u5bc6\u7801\nYour identification has been saved in \/root\/.ssh\/id_rsa.\nYour public key has been saved in \/root\/.ssh\/id_rsa.pub.\nThe key fingerprint is:\n72:48:65:1d:25:69:e1:4c:ae:2b:6f:a5:aa:70:96:1e root@backup\nThe key\\'s randomart image is:\n+--[ RSA 2048]----+     #2048\u8868\u793a\u52a0\u5bc6\u7684\u4f4d\u6570\u4e3a2048\u4f4d\n|        o.==.      |\n|       o =+.       |\n|      .  .+        |\n|     . . .         |\n|      o S           |\n|     . o ..        |\n|  . E . .o         |\n|   = . oo           |\n|    o..o.           |\n+-----------------+<\/pre>\n<\/div>\n
\u7b2c\u4e8c\u4e2a\u91cc\u7a0b\u7891\uff1a\u5206\u53d1\u5bc6\u94a5\uff0c\u6ce8\u610fssh\u7684\u7aef\u53e3<\/p>\n
\n
[root@backup ~]# ssh-copy-id  -i ~\/.ssh\/id_rsa.pub \\\"-p63389 172.16.1.250\\\"\nThe authenticity of host \\'[172.16.1.250]:63389 ([172.16.1.250]:63389)\\' can\\'t be established.\nRSA key fingerprint is d3:41:bb:0d:43:88:da:a3:2c:e8:36:91:11:c9:e4:9c.\nAre you sure you want to continue connecting (yes\/no)? yes\nWarning: Permanently added \\'[172.16.1.250]:63389\\' (RSA) to the list of known hosts.\nroot@172.16.1.250\\'s password:\nNow try logging into the machine, with \\\"ssh \\'-p63389 172.16.1.250\\'\\\", and check in:\n  .ssh\/authorized_keys   #\u5206\u53d1\u5230\u5bf9\u7aef\u670d\u52a1\u5668\u540e\u8fdb\u884c\u6539\u540d\nto make sure we haven\\'t added extra keys that you weren\\'t expecting.<\/pre>\n<\/div>\n
\u8bf4\u660e\uff1a<\/strong>
\n\u901a\u8fc7\u00a0man\u00a0\u624b\u518c\u627e\u5230\u5bc6\u94a5\u5206\u53d1\u7684\u547d\u4ee4\u683c\u5f0f\u3002
\n-i\u00a0\u53c2\u6570\u6307\u5b9a\u00a0\u516c\u94a5\u6587\u4ef6\u7684\u5b58\u653e\u4f4d\u7f6e
\n[use@]\u8868\u793a\u4f7f\u7528\u7684\u7528\u6237\uff0c\u9ed8\u8ba4\u4f7f\u7528\u5f53\u524d\u767b\u9646\u7684\u7528\u6237
\n-p\u00a0\u6307\u5b9a\u7aef\u53e3\uff0c\u4e3b\u8981\u8981\u5728\u53cc\u5f15\u53f7\u4e4b\u95f4\uff08\u901a\u8fc7cat `which ssh-copy-id`\u00a0\u547d\u4ee4\u811a\u672c\u5185\u5bb9\u5f97\u77e5\uff09<\/p>\n
\n[root@backup ~]# man ssh-copy-id
\nFormatting page, please wait…
\nSSH-COPY-ID(1)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 SSH-COPY-ID(1)
\nNAME
\nssh-copy-id\u00a0 –\u00a0 install\u00a0 your\u00a0 public\u00a0 key in a remote machine\\’s autho-
\nrized_keys
\nSYNOPSIS\n<\/div>\n
\u7b2c\u4e09\u4e2a\u91cc\u7a0b\u7891\uff1a\u00a0\u6d4b\u8bd5\u5bc6\u94a5\u767b\u9646<\/p>\n
\n
[root@backup ~]# ssh 172.16.1.250 -p 63389\nLast login: Wed Oct 18 15:42:05 2017 from 10.0.0.41\n[root@test ~]#<\/pre>\n<\/div>\n
1.2\u00a0\u5982\u4f55\u5b9e\u73b0\u81ea\u52a8\u521b\u5efa\u79d8\u94a5\u5bf9\uff0c\u540c\u65f6\u5206\u53d1\u516c\u94a5\uff08\u7f16\u5199\u811a\u672c\u5b9e\u73b0\uff09<\/span><\/h2>\n
\u811a\u672c\u5185\u5bb9\uff1a<\/p>\n
\n
[root@m01 ~]# vim \/server\/scripts\/piliang_fenfa.sh\n  1 #!\/bin\/bash\n  2\n  3 #make key\n  4 \\\\rm -f \/root\/.ssh\/id_dsa\n  5 ssh-keygen -t dsa -f \/root\/.ssh\/id_dsa -P \\\"\\\" -q\n  6\n  7 #fengfagongyao\n  8 for ip in 8 31 41\n  9 do\n 10 echo ====fenfa key to host 172.16.1.$ip====\n 11 sshpass -p123456 ssh-copy-id -i \/root\/.ssh\/id_dsa.pub \\\"-o StrictHostKeyChecking=no root@172.16.1.$ip\\\"\n 12 echo ===============fenfa end==============\n 13 echo \\\"\\\"\n 14 done<\/pre>\n<\/div>\n
\u811a\u672c\u8bf4\u660e\uff1a<\/p>\n
\n
   ssh-keygen -t dsa -f \/root\/.ssh\/id_dsa -P \\\"\\\" -q<\/pre>\n<\/div>\n
\u521b\u5efa\u5bc6\u94a5\uff0c-f\u6307\u5b9a\u5b58\u653e\u4f4d\u7f6e\uff0c-P\u00a0\u5bc6\u94a5\u52a0\u5bc6\u7684\u5bc6\u7801\u00a0 -q\u00a0\u51cf\u5c11\u4fe1\u606f\u8f93\u51fa<\/p>\n
\n
sshpass -p123456 ssh-copy-id -i \/root\/.ssh\/id_dsa.pub \\\"-o StrictHostKeyChecking=no root@172.16.1.$ip\\\"<\/pre>\n<\/div>\n
\u8fd9\u91cc\u9700\u8981\u5b89\u88c5\u4e00\u4e2a\u8f6f\u4ef6\u00a0yum install sshpass -y\u00a0\u7528\u6765\u63d0\u4f9b\u4e2d\u6237\u5bc6\u7801
\nssh-copy-id\u00a0\u547d\u4ee4\u6765\u5206\u53d1\u5bc6\u94a5\u00a0-i\u00a0\u6307\u5b9a\u5bc6\u94a5\u672c\u5730\u5b58\u653e\u7684\u8def\u5f84
\n-o StrictHostKeyChecking=no\u00a0\u5728\u767b\u9646\u5176\u4ed6\u670d\u52a1\u5668\u662f\u4e0d\u9009\u62e9yes\/no<\/p>\n
\n
for ip in 8 31 41<\/pre>\n<\/div>\n
\u8fd9\u91cc\u4f7f\u7528for\u5faa\u73af\u6765\u5bf9ip\u5730\u5740\u8fdb\u884c\u53d8\u5316\u3002<\/p>\n
\u9644\u5f55\uff1aCentOS 7\u5bc6\u94a5\u5206\u53d1\u811a\u672c<\/span><\/h2>\n
\n
 1 #!\/bin\/bash\n 2 . \/etc\/rc.d\/init.d\/functions\n 3\n 4 yum install sshpass -y  >\/dev\/null\n 5 # \u521b\u5efa\u5bc6\u94a5\n 6 \\\\rm ~\/.ssh\/id_rsa* -f\n 7 ssh-keygen -t rsa -f ~\/.ssh\/id_rsa -N \\\"\\\" -q\n 8 # \u5206\u53d1\u516c\u94a5\n 9 for ip in 61 21 51 31 41 8 7 9 5 6\n10 do\n11 sshpass -p123456 ssh-copy-id -o \\\"StrictHostKeyChecking no\\\"  -i \/root\/.ssh\/id_rsa.pub 172.16.1.$ip &>\/dev\/null\n12 if [ $? -eq 0 ];then\n13 action  \\\"fenfa 172.16.1.$ip\\\"  \/bin\/true\n14 else\n15 action  \\\"fenfa 172.16.1.$ip\\\"  \/bin\/false\n16 fi\n17 echo \\\"\\\"\n18 done<\/pre>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
1.1 \u670d\u52a1\u7aef\u7aef\u53e3\u53f7\u53d8\u5316\u4e86\uff0c\u5982\u4f55\u57fa\u4e8e\u79d8\u94a5\u8fde\u63a5 1.1.1\u00a0\u73af\u5883\u51c6\u5907 \u5b9e\u9a8c\u73af\u5883\uff1a [root@test ~]#  …<\/p>\n
  SSH\u5bc6\u94a5\u521b\u5efa\u5206\u53d1<\/span> \u67e5\u770b\u5168\u6587 »<\/a><\/p>\n","protected":false},"author":4,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":""},"categories":[102,124],"tags":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"mailpoet_newsletter_max":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false,"shop_catalog":false,"shop_single":false,"shop_thumbnail":false},"uagb_author_info":{"display_name":"weijing","author_link":"http:\/\/www.weijing.co\/?author=4"},"uagb_comment_info":0,"uagb_excerpt":"1.1 \u670d\u52a1\u7aef\u7aef\u53e3\u53f7\u53d8\u5316\u4e86\uff0c\u5982\u4f55\u57fa\u4e8e\u79d8\u94a5\u8fde\u63a5 1.1.1\u00a0\u73af\u5883\u51c6\u5907 \u5b9e\u9a8c\u73af\u5883\uff1a [root@test ~]# …","_links":{"self":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2313"}],"collection":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2313"}],"version-history":[{"count":0,"href":"http:\/\/www.weijing.co\/index.php?rest_route=\/wp\/v2\/posts\/2313\/revisions"}],"wp:attachment":[{"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2313"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2313"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.weijing.co\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2313"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}