{"id":6501,"date":"2014-07-31T21:03:58","date_gmt":"2014-07-31T13:03:58","guid":{"rendered":"http:\/\/jpuyy.com\/?p=6501"},"modified":"2015-03-20T14:14:02","modified_gmt":"2015-03-20T06:14:02","slug":"tee%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/jpuyy.com\/?p=6501","title":{"rendered":"tee\u547d\u4ee4"},"content":{"rendered":"<p>The tee utility copies standard input to standard output, making a copy in zero or more files. The output is unbuffered.<\/p>\n<p>\u5c06date\u6267\u884c\u7684\u547d\u4ee4\u4fdd\u5b58\u5230\u6587\u4ef6\u91cc<\/p>\n<pre> date &gt; today.txt<\/pre>\n<p>\u5c06date\u7684\u8f93\u51fa\u4f20\u5230today.txt\uff0c\u4e14\u6253\u5370\u5230\u5c4f\u5e55\u4e0a<\/p>\n<pre> date | tee today.txt<\/pre>\n<p>\u7ed3\u5408\u7ba1\u9053\u547d\u4ee4\uff0c\u5b9e\u73b0\u66f4\u591a\u529f\u80fd\uff0c\u6bd4\u5982cron\u6587\u4ef6\u5982\u4e0b<\/p>\n<pre>*\/10 * * * * \/usr\/sbin\/ntpdate 192.168.1.22\r\n 15 5 * * * touch \/tmp\/nginx\/fcgi<\/pre>\n<p>\u73b0\u5728\u9700\u8981\u5c06cron\u5907\u4efd\uff0c\u5e76\u5c06ip\u66f4\u6362\u4e3a192.168.1.88\uff0c\u4f7f\u7528tee\u53ef\u5b9e\u73b0\u5907\u4efd\u5e76\u4fee\u6539<\/p>\n<pre>crontab -l | tee cron.backup | sed 's\/192.168.1.22\/192.168.1.88\/g' | crontab -<\/pre>\n<p>tee\u540e\u9762\u8ddf\u6587\u4ef6\uff0c\u4f1a\u9ed8\u8ba4\u5c06\u8f93\u51fa\u8986\u76d6\u5230\u6587\u4ef6\u4e2d\uff0c\u5982\u679c\u4f7f\u7528\u8ffd\u52a0\u6a21\u5f0f\uff0c\u52a0-a<\/p>\n<pre>date | tee -a today.txt<\/pre>\n<p>\u5982\u679c\u8ffd\u52a0\u5230\u591a\u4e2a\u6587\u4ef6<\/p>\n<p>date | tee today1.txt today2.txt today3.txt<\/p>\n<p>\u5728vim\u4e2d\u5f53\u7528\u6237\u6ca1\u6709\u6743\u9650\u4fdd\u5b58\u6587\u4ef6\u65f6,\u4f7f\u7528root\u6765tee\u8f93\u51fa\u5230\u6b64\u6587\u4ef6(%\u5728vim\u4e2d\u8868\u793a\u5f53\u524d\u6587\u4ef6)\uff0c\u8fd9\u65f6\u4f1a\u63d0\u793a\u6587\u4ef6\u6709\u53d8\u52a8\uff0c\u5c31\u4f1a\u4fdd\u5b58\u6210\u529f\u3002<\/p>\n<p>:w !sudo tee % &gt; \/dev\/null<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The tee utility copies standard input to standard output, making a copy in zero or more files. The output is unbuffered. \u5c06date\u6267\u884c\u7684\u547d\u4ee4\u4fdd\u5b58\u5230\u6587\u4ef6\u91cc date &gt; today.txt \u5c06date\u7684\u8f93\u51fa\u4f20\u5230today.txt\uff0c\u4e14\u6253\u5370\u5230\u5c4f\u5e55\u4e0a date | tee today.txt \u7ed3\u5408\u7ba1\u9053\u547d\u4ee4\uff0c\u5b9e\u73b0\u66f4\u591a\u529f\u80fd\uff0c\u6bd4\u5982cron\u6587\u4ef6\u5982\u4e0b *\/10 * * * * \/usr\/sbin\/ntpdate 192.168.1.22 15 5 * * * touch \/tmp\/nginx\/fcgi \u73b0\u5728\u9700\u8981\u5c06cron\u5907\u4efd\uff0c\u5e76\u5c06ip\u66f4\u6362\u4e3a192.168.1.88\uff0c\u4f7f\u7528tee\u53ef\u5b9e\u73b0\u5907\u4efd\u5e76\u4fee\u6539 crontab -l | tee cron.backup | sed &#8216;s\/192.168.1.22\/192.168.1.88\/g&#8217; | [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8],"tags":[],"class_list":["post-6501","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6501","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=6501"}],"version-history":[{"count":5,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6501\/revisions"}],"predecessor-version":[{"id":6548,"href":"https:\/\/jpuyy.com\/index.php?rest_route=\/wp\/v2\/posts\/6501\/revisions\/6548"}],"wp:attachment":[{"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=6501"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=6501"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jpuyy.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=6501"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}