{"id":43932,"date":"2024-10-06T11:36:14","date_gmt":"2024-10-06T03:36:14","guid":{"rendered":"https:\/\/server.hk\/cnblog\/43932\/"},"modified":"2024-10-06T11:36:14","modified_gmt":"2024-10-06T03:36:14","slug":"centos-7-%e4%b8%ad%e9%83%a8%e7%bd%b2-pssh-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/43932\/","title":{"rendered":"CentOS 7 \u4e2d\u90e8\u7f72 pssh \u5177\u9ad4\u65b9\u6cd5"},"content":{"rendered":"<h1 id=\"centos-7-%e4%b8%ad%e9%83%a8%e7%bd%b2-pssh-%e5%85%b7%e9%ab%94%e6%96%b9%e6%b3%95-dNNlUbXKGQ\">CentOS 7 \u4e2d\u90e8\u7f72 pssh \u5177\u9ad4\u65b9\u6cd5<\/h1>\n<p>\u5728\u591a\u4f3a\u670d\u5668\u7ba1\u7406\u7684\u74b0\u5883\u4e2d\uff0c\u7cfb\u7d71\u7ba1\u7406\u54e1\u7d93\u5e38\u9700\u8981\u540c\u6642\u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u76f8\u540c\u7684\u547d\u4ee4\u3002\u9019\u6642\uff0c<code>pssh<\/code>\uff08Parallel SSH\uff09\u5de5\u5177\u4fbf\u6210\u70ba\u4e86\u4e00\u500b\u975e\u5e38\u6709\u7528\u7684\u9078\u64c7\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5728 CentOS 7 \u4e2d\u90e8\u7f72\u548c\u4f7f\u7528 <code>pssh<\/code>\uff0c\u4ee5\u4fbf\u6709\u6548\u5730\u7ba1\u7406\u591a\u53f0\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af-pssh%ef%bc%9f-dNNlUbXKGQ\">\u4ec0\u9ebc\u662f pssh\uff1f<\/h2>\n<p><code>pssh<\/code> \u662f\u4e00\u500b\u7528\u65bc\u540c\u6642\u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u547d\u4ee4\u7684\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u7bc0\u7701\u6642\u9593\uff0c\u4e26\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002<code>pssh<\/code> \u652f\u6301\u591a\u7a2e\u529f\u80fd\uff0c\u5305\u62ec\u4e26\u884c\u57f7\u884c\u547d\u4ee4\u3001\u8f38\u51fa\u7d50\u679c\u5230\u6587\u4ef6\u3001\u4ee5\u53ca\u652f\u6301\u591a\u7a2e\u8eab\u4efd\u9a57\u8b49\u65b9\u5f0f\u7b49\u3002<\/p>\n<h2 id=\"%e5%ae%89%e8%a3%9d-pssh-dNNlUbXKGQ\">\u5b89\u88dd pssh<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\u5b89\u88dd <code>pssh<\/code> \u975e\u5e38\u7c21\u55ae\u3002\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u9032\u884c\uff1a<\/p>\n<pre><code>sudo yum install pssh<\/code><\/pre>\n<p>\u5b89\u88dd\u5b8c\u6210\u5f8c\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5 <code>pssh<\/code> \u662f\u5426\u5b89\u88dd\u6210\u529f\uff1a<\/p>\n<pre><code>pssh --version<\/code><\/pre>\n<h2 id=\"%e9%85%8d%e7%bd%ae-ssh-%e5%85%8d%e5%af%86%e7%a2%bc%e7%99%bb%e9%8c%84-dNNlUbXKGQ\">\u914d\u7f6e SSH \u514d\u5bc6\u78bc\u767b\u9304<\/h2>\n<p>\u70ba\u4e86\u4f7f <code>pssh<\/code> \u80fd\u5920\u9806\u5229\u904b\u884c\uff0c\u5efa\u8b70\u914d\u7f6e SSH \u514d\u5bc6\u78bc\u767b\u9304\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u5728\u6bcf\u6b21\u57f7\u884c\u547d\u4ee4\u6642\u90fd\u9700\u8981\u8f38\u5165\u5bc6\u78bc\u3002\u4ee5\u4e0b\u662f\u914d\u7f6e\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u751f\u6210 SSH \u5bc6\u9470\u5c0d\uff1a<\/li>\n<pre><code>ssh-keygen -t rsa<\/code><\/pre>\n<li>\u5c07\u516c\u9470\u8907\u88fd\u5230\u76ee\u6a19\u4f3a\u670d\u5668\uff1a<\/li>\n<pre><code>ssh-copy-id user@target-server<\/code><\/pre>\n<\/ol>\n<p>\u8acb\u5c07 <code>user<\/code> \u66ff\u63db\u70ba\u76ee\u6a19\u4f3a\u670d\u5668\u7684\u7528\u6236\u540d\uff0c<code>target-server<\/code> \u66ff\u63db\u70ba\u76ee\u6a19\u4f3a\u670d\u5668\u7684 IP \u5730\u5740\u6216\u4e3b\u6a5f\u540d\u3002\u5b8c\u6210\u5f8c\uff0c\u60a8\u61c9\u8a72\u80fd\u5920\u7121\u9700\u5bc6\u78bc\u767b\u9304\u5230\u76ee\u6a19\u4f3a\u670d\u5668\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8-pssh-%e5%9f%b7%e8%a1%8c%e5%91%bd%e4%bb%a4-dNNlUbXKGQ\">\u4f7f\u7528 pssh \u57f7\u884c\u547d\u4ee4<\/h2>\n<p>\u73fe\u5728\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 <code>pssh<\/code> \u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e0a\u57f7\u884c\u547d\u4ee4\u4e86\u3002\u4ee5\u4e0b\u662f\u57fa\u672c\u7684\u7528\u6cd5\uff1a<\/p>\n<pre><code>pssh -h hosts.txt -i \"your-command\"<\/code><\/pre>\n<p>\u5728\u9019\u88e1\uff0c<code>-h<\/code> \u53c3\u6578\u5f8c\u9762\u8ddf\u8457\u4e00\u500b\u5305\u542b\u76ee\u6a19\u4f3a\u670d\u5668\u5730\u5740\u7684\u6587\u4ef6\uff08\u4f8b\u5982 <code>hosts.txt<\/code>\uff09\uff0c<code>-i<\/code> \u53c3\u6578\u8868\u793a\u8f38\u51fa\u7d50\u679c\u5230\u6a19\u6e96\u8f38\u51fa\uff0c<code>\"your-command\"<\/code> \u662f\u60a8\u5e0c\u671b\u57f7\u884c\u7684\u547d\u4ee4\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b-dNNlUbXKGQ\">\u793a\u4f8b<\/h3>\n<p>\u5047\u8a2d\u60a8\u6709\u4e00\u500b\u540d\u70ba <code>hosts.txt<\/code> \u7684\u6587\u4ef6\uff0c\u5167\u5bb9\u5982\u4e0b\uff1a<\/p>\n<pre><code>192.168.1.1\n192.168.1.2\n192.168.1.3<\/code><\/pre>\n<p>\u5982\u679c\u60a8\u60f3\u5728\u9019\u4e09\u53f0\u4f3a\u670d\u5668\u4e0a\u57f7\u884c <code>uptime<\/code> \u547d\u4ee4\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre><code>pssh -h hosts.txt -i \"uptime\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u60a8\u5c07\u80fd\u5920\u540c\u6642\u67e5\u770b\u4e09\u53f0\u4f3a\u670d\u5668\u7684\u904b\u884c\u6642\u9593\u3002<\/p>\n<h2 id=\"%e8%99%95%e7%90%86-pssh-%e7%9a%84%e8%bc%b8%e5%87%ba-dNNlUbXKGQ\">\u8655\u7406 pssh \u7684\u8f38\u51fa<\/h2>\n<p>\u4f7f\u7528 <code>pssh<\/code> \u6642\uff0c\u60a8\u53ef\u80fd\u6703\u5e0c\u671b\u5c07\u8f38\u51fa\u7d50\u679c\u4fdd\u5b58\u5230\u6587\u4ef6\u4e2d\u3002\u53ef\u4ee5\u4f7f\u7528 <code>-o<\/code> \u53c3\u6578\u4f86\u6307\u5b9a\u8f38\u51fa\u76ee\u9304\uff1a<\/p>\n<pre><code>pssh -h hosts.txt -o output\/ -i \"uptime\"<\/code><\/pre>\n<p>\u9019\u6a23\uff0c\u6240\u6709\u7684\u8f38\u51fa\u7d50\u679c\u5c07\u6703\u88ab\u4fdd\u5b58\u5230 <code>output<\/code> \u76ee\u9304\u4e2d\uff0c\u4e26\u4ee5\u6bcf\u53f0\u4f3a\u670d\u5668\u7684\u4e3b\u6a5f\u540d\u547d\u540d\u7684\u6587\u4ef6\u4e2d\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-dNNlUbXKGQ\">\u7e3d\u7d50<\/h2>\n<p>\u5728 CentOS 7 \u4e2d\u90e8\u7f72\u548c\u4f7f\u7528 <code>pssh<\/code> \u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u53ef\u4ee5\u5e6b\u52a9\u7cfb\u7d71\u7ba1\u7406\u54e1\u5728\u591a\u53f0\u4f3a\u670d\u5668\u4e0a\u540c\u6642\u57f7\u884c\u547d\u4ee4\u3002\u901a\u904e\u914d\u7f6e SSH \u514d\u5bc6\u78bc\u767b\u9304\uff0c\u60a8\u53ef\u4ee5\u9032\u4e00\u6b65\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\u3002\u7121\u8ad6\u662f\u65e5\u5e38\u7dad\u8b77\u9084\u662f\u6279\u91cf\u64cd\u4f5c\uff0c<code>pssh<\/code> \u90fd\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u5de5\u5177\u3002<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\uff0c\u4e86\u89e3\u66f4\u591a\u95dc\u65bc\u4f3a\u670d\u5668\u7ba1\u7406\u7684\u6700\u4f73\u5be6\u8e10\u548c\u5de5\u5177\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5728 CentOS 7 \u4e2d\u90e8\u7f72 pssh \u7684\u5177\u9ad4\u65b9\u6cd5\uff0c\u7c21\u5316\u591a\u4e3b\u6a5f\u7ba1\u7406\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-43932","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=43932"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43932\/revisions"}],"predecessor-version":[{"id":43933,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/43932\/revisions\/43933"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=43932"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=43932"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=43932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}