{"id":160668,"date":"2023-03-28T19:43:31","date_gmt":"2023-03-28T11:43:31","guid":{"rendered":"http:\/\/www.idc.net\/help\/160668\/"},"modified":"2023-03-28T19:43:31","modified_gmt":"2023-03-28T11:43:31","slug":"linux-%e6%96%87%e4%bb%b6%e5%88%86%e5%89%b2%ef%bc%9a%e5%9d%87%e5%88%863%e4%bb%bd-linux%e6%96%87%e4%bb%b6%e5%b9%b3%e5%9d%87%e5%88%863%e4%b8%aa","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/160668\/","title":{"rendered":"Linux \u6587\u4ef6\u5206\u5272\uff1a\u5747\u52063\u4efd (linux\u6587\u4ef6\u5e73\u5747\u52063\u4e2a)"},"content":{"rendered":"<p>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u5c0f\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u5904\u7406\u6216\u4e0a\u4f20\u3002\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u526a\u5207\u5de5\u5177\u6216\u6587\u4ef6\u538b\u7f29\u8f6f\u4ef6\uff0c\u4f46\u5b83\u4eec\u5bf9\u4e8e\u4e00\u4e9b\u7279\u5b9a\u7684\u60c5\u51b5\u53ef\u80fd\u5e76\u4e0d\u9002\u7528\u3002<\/p>\n<p>Linux \u6587\u4ef6\u5206\u5272\u529f\u80fd\uff0c\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u5927\u5c0f\u81ea\u52a8\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u6587\u4ef6\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u5c06\u6587\u4ef6\u5747\u5206\u6210\u4e09\u4efd\u3002<\/p>\n<p>\u6b65\u9aa41\uff1a\u67e5\u770b\u6587\u4ef6\u5927\u5c0f<\/p>\n<p>\u8981\u5206\u5272\u6587\u4ef6\uff0c\u9996\u5148\u8981\u786e\u5b9a\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u201cls \u2013lh filename\u201d\u6765\u67e5\u770b\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u67e5\u770b\u6587\u4ef6\u201cexample.txt\u201d\u7684\u5927\u5c0f\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ ls -lh example.txt<\/p>\n<p>-rw-r\u2013r\u2013 1 root root 1.1G Oct 29 08:26 example.txt<\/p>\n<p>\u201c`<\/p>\n<p>\u6839\u636e\u8f93\u51fa\uff0c\u6587\u4ef6 example.txt \u7684\u5927\u5c0f\u662f 1.1 GB\u3002<\/p>\n<p>\u6b65\u9aa42\uff1a\u4f7f\u7528 split \u547d\u4ee4\u5206\u5272\u6587\u4ef6<\/p>\n<p>Linux \u7684 split \u547d\u4ee4\u53ef\u4ee5\u5c06\u6587\u4ef6\u5206\u5272\u6210\u4efb\u610f\u5927\u5c0f\u7684\u5757\u3002\u5728\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u4ee5\u4e09\u4e2a\u7b49\u5927\u5c0f\u7684\u5757\u4e3a\u4f8b\u3002<\/p>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\uff0c\u53ef\u4ee5\u5c06\u6587\u4ef6\u5747\u5206\u6210\u4e09\u4efd\u3002<\/p>\n<p>\u201c`<\/p>\n<p>$ split -n 3 example.txt example-<\/p>\n<p>\u201c`<\/p>\n<p>\u5176\u4e2d\uff0c\u201c-n 3\u201d \u6307\u5b9a\u6587\u4ef6\u5e94\u5206\u6210\u4e09\u4e2a\u5757\uff0c\u201cexample.txt\u201d \u662f\u8981\u5206\u5272\u7684\u6587\u4ef6\u7684\u540d\u79f0\uff0c\u800c\u201cexample-\u201d \u662f\u65b0\u6587\u4ef6\u7684\u540d\u79f0\u524d\u7f00\u3002\u6267\u884c\u6b64\u547d\u4ee4\u540e\uff0c\u60a8\u5c06\u5728\u76ee\u5f55\u4e2d\u770b\u5230\u4e09\u4e2a\u65b0\u6587\u4ef6\uff0c\u5176\u5927\u5c0f\u76f8\u7b49\u3002<\/p>\n<p>\u6b65\u9aa43\uff1a\u68c0\u67e5\u65b0\u6587\u4ef6<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u201cls \u2013lh\u201d \u67e5\u770b\u65b0\u5206\u5272\u7684\u6587\u4ef6\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u67e5\u770b\u5206\u5272\u540e\u7684\u4e09\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ ls -lh example-*<\/p>\n<p>-rw-r\u2013r\u2013 1 root root 375M Oct 29 08:26 example-aa<\/p>\n<p>-rw-r\u2013r\u2013 1 root root 375M Oct 29 08:26 example-ab<\/p>\n<p>-rw-r\u2013r\u2013 1 root root 375M Oct 29 08:26 example-ac<\/p>\n<p>\u201c`<\/p>\n<p>\u6211\u4eec\u53ef\u4ee5\u770b\u5230\uff0c\u6bcf\u4e2a\u6587\u4ef6\u7684\u5927\u5c0f\u7ea6\u4e3a 375 MB\uff0c\u4e09\u4e2a\u6587\u4ef6\u52a0\u8d77\u6765\u5927\u5c0f\u6b63\u597d\u7b49\u4e8e\u539f\u59cb\u6587\u4ef6\u3002<\/p>\n<p>\u6b65\u9aa44\uff1a\u5408\u5e76\u5206\u5272\u7684\u6587\u4ef6<\/p>\n<p>\u5982\u679c\u60a8\u9700\u8981\u91cd\u65b0\u5408\u5e76\u5206\u5272\u7684\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u201ccat\u201d \u5c06\u5b83\u4eec\u5408\u5e76\u5728\u4e00\u8d77\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u547d\u4ee4\u5c06\u5728\u540c\u4e00\u4e2a\u6587\u4ef6\u5939\u4e2d\u7684\u4e09\u4e2a\u5206\u5272\u6587\u4ef6\u4e00\u8d77\u5408\u5e76\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ cat example-aa example-ab example-ac &gt; example_new.txt<\/p>\n<p>\u201c`<\/p>\n<p>\u4f7f\u7528\u201cls \u2013lh\u201d \u547d\u4ee4\u68c0\u67e5\u65b0\u6587\u4ef6\u7684\u5927\u5c0f\uff1a<\/p>\n<p>\u201c`<\/p>\n<p>$ ls -lh example_new.txt<\/p>\n<p>-rw-r\u2013r\u2013 1 root root 1.1G Oct 29 16:03 example_new.txt<\/p>\n<p>\u201c`<\/p>\n<p>\u5982\u60a8\u6240\u89c1\uff0c\u65b0\u6587\u4ef6\u7684\u5927\u5c0f\u4e0e\u539f\u59cb\u6587\u4ef6\u7684\u5927\u5c0f\u76f8\u7b49\u3002<\/p>\n<p>\u4f7f\u7528 Linux \u7684 split \u547d\u4ee4\u53ef\u4ee5\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u5c0f\u6587\u4ef6\uff0c\u4fbf\u4e8e\u5904\u7406\u6216\u4e0a\u4f20\u3002\u672c\u6587\u4ecb\u7ecd\u4e86\u5982\u4f55\u5c06\u4e00\u4e2a\u6587\u4ef6\u5747\u5206\u6210\u4e09\u4efd\uff0c\u60a8\u4e5f\u53ef\u4ee5\u4f7f\u7528\u7c7b\u4f3c\u7684\u65b9\u6cd5\u5c06\u6587\u4ef6\u5747\u5206\u6210\u4efb\u610f\u5927\u5c0f\u7684\u5757\u3002\u5982\u679c\u60a8\u9700\u8981\u91cd\u65b0\u5408\u5e76\u8fd9\u4e9b\u6587\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528\u547d\u4ee4\u201ccat\u201d\u3002\u611f\u8c22\u60a8\u7684\u9605\u8bfb\uff0c\u5982\u679c\u60a8\u6709\u4efb\u4f55\u95ee\u9898\u6216\u5efa\u8bae\uff0c\u8bf7\u968f\u65f6\u4e0e\u6211\u4eec\u8054\u7cfb\uff01<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>linux\u5185\u6838\u4e00\u822c\u67093\u4e2a\u4e3b\u8981\u90e8\u5206\u662f\u4ec0\u4e48\uff1f<\/li>\n<\/ul>\n<h3>linux\u5185\u6838\u4e00\u822c\u67093\u4e2a\u4e3b\u8981\u90e8\u5206\u662f\u4ec0\u4e48\uff1f<\/h3>\n<p>\u8fdb\u7a0b\u8c03\u5ea6\u5668:\u8fd9\u4e2a\u5185\u6838\u5b50\u7cfb\u7edf\u8d1f\u8d23\u5728\u7cfb\u7edf\u4e0a\u540c\u65f6\u8fd0\u884c\u7684\u6240\u6709\u8fdb\u7a0b\u4e4b\u95f4\u516c\u5e73\u5730\u5206\u914d\u5c81\u7269CPU\u65f6\u95f4\u3002<\/p>\n<p>\u5185\u7269\u5acc\u5b58\u7ba1\u7406\u5355\u5143:\u8fd9\u4e2a\u5185\u6838\u5b50\u5355\u5143\u8d1f\u8d23\u5728\u7cfb\u7edf\u4e0a\u8fd0\u884c\u7684\u5404\u79cd\u8fdb\u7a0b\u4e4b\u95f4\u5408\u7406\u5206\u914d\u5185\u5b58\u8d44\u6e90\u3002MMU\u4e0d\u4ec5\u4ec5\u4e3a\u6bcf\u4e2a\u8fdb\u7a0b\u63d0\u4f9b\u5355\u72ec\u7684\u865a\u62df\u5730\u5740\u7a7a\u95f4\u3002<\/p>\n<p>\u865a\u62df\u4e4e\u8682\u6db2\u6587\u4ef6\u7cfb\u7edf:\u8fd9\u4e2a\u5b50\u7cfb\u7edf\u8d1f\u8d23\u63d0\u4f9b\u4e00\u4e2a\u7edf\u4e00\u7684\u63a5\u53e3\u6765\u8de8\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\u548c\u7269\u7406\u5b58\u50a8\u4ecb\u8d28\u8bbf\u95ee\u5b58\u50a8\u7684\u6570\u636e\u3002<\/p>\n<p>\u5173\u4e8elinux\u6587\u4ef6\u5e73\u5747\u52063\u4e2a\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\uff0c\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u5c0f\u6587\u4ef6\u8fdb\u884c\u6570\u636e\u5904\u7406\u6216\u4e0a\u4f20\u3002\u5e38\u89c1\u7684\u65b9\u6cd5\u662f\u4f7f\u7528\u526a\u5207\u5de5\u5177\u6216\u6587\u4ef6\u538b\u7f29\u8f6f\u4ef6\uff0c\u4f46 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-160668","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/160668","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=160668"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/160668\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=160668"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=160668"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=160668"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}