{"id":281942,"date":"2023-09-05T04:05:11","date_gmt":"2023-09-04T20:05:11","guid":{"rendered":"https:\/\/gulass.cn\/lfgwjqsmzndx.html"},"modified":"2023-09-05T04:05:11","modified_gmt":"2023-09-04T20:05:11","slug":"lfgwjqsmzndx","status":"publish","type":"post","link":"https:\/\/gulass.cn\/lfgwjqsmzndx.html","title":{"rendered":"Linux\u5206\u5272\u6587\u4ef6\uff0c\u8f7b\u677e\u6ee1\u8db3\u4f60\u7684\u9700\u6c42"},"content":{"rendered":"

\u5728Linux<\/a>\u7cfb\u7edf<\/a>\u4e2d\uff0c\u6587\u4ef6\u5206\u5272\u548c\u5408\u5e76\u662f\u5e38\u89c1\u7684\u64cd\u4f5c\u9700\u6c42\u3002\u65e0\u8bba\u662f\u4e3a\u4e86\u65b9\u4fbf\u4f20\u8f93\u3001\u5b58\u50a8\uff0c\u8fd8\u662f\u4e3a\u4e86\u6ee1\u8db3\u6587\u4ef6\u5927\u5c0f\u9650\u5236\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u5c06\u5927\u6587\u4ef6\u5206\u5272\u6210\u591a\u4e2a\u8f83\u5c0f\u7684\u90e8\u5206\uff0c\u6216\u8005\u5c06\u591a\u4e2a\u5c0f\u6587\u4ef6\u5408\u5e76\u6210\u4e00\u4e2a\u5927\u6587\u4ef6\u3002\u9488\u5bf9\u8fd9\u4e00\u9700\u6c42\uff0c\u5e02\u9762\u4e0a\u6709\u591a\u79cd\u5de5\u5177\u53ef\u4f9b\u9009\u62e9\u3002\u672c\u6587\u5c06\u5bf9\u6bd4\u8bc4\u6d4b\u51e0\u6b3e\u5e38\u7528\u7684Linux\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u5de5\u5177\uff0c\u5e2e\u52a9\u4f60\u9009\u62e9\u6700\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u5de5\u5177\u3002<\/p>\n

1. split\u547d\u4ee4<\/a>\uff1asplit\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u81ea\u5e26\u7684\u4e00\u4e2a\u6587\u4ef6\u5206\u5272\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u6839\u636e\u5b57\u8282\u6570\u3001\u884c\u6570\u3001\u4ee5\u53ca\u6307\u5b9a\u5206\u5272\u7b26\u7b49\u65b9\u5f0f\u6765\u8fdb\u884c\u6587\u4ef6\u5206\u5272\u3002split\u547d\u4ee4\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u5feb\u901f\u5b9e\u73b0\u57fa\u672c\u7684\u6587\u4ef6\u5206\u5272\u9700\u6c42\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e00\u4e2a\u5927\u6587\u4ef6\u5206\u5272\u6210\u591a\u4e2a\u5927\u5c0f\u76f8\u7b49\u7684\u90e8\u5206\uff1a<\/b><\/p>\n

bash\nsplit -b 1M largefile.txt smallfile_\n<\/pre>\n<\/p>\n2. csplit\u547d\u4ee4\uff1acsplit\u547d\u4ee4\u4e5f\u662f\u4e00\u4e2a\u5e38\u7528\u7684\u6587\u4ef6\u5206\u5272\u5de5\u5177\uff0c\u5b83\u4e3b\u8981\u6839\u636e\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u8fdb\u884c\u6587\u4ef6\u5206\u5272\u3002\u76f8\u8f83\u4e8esplit\u547d\u4ee4\uff0ccsplit\u66f4\u52a0\u7075\u6d3b\uff0c\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u7684\u5185\u5bb9\u8fdb\u884c\u5207\u5272\u3002\u4f8b\u5982linux\u7a7a\u95f4\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e00\u4e2a\u65e5\u5fd7\u6587\u4ef6\u6309\u7167\u65e5\u671f\u8fdb\u884c\u5206\u5272\uff1a<\/b><\/p>\n
<\/p>\n
\n
bash\ncsplit logfile.txt '\/^20[0-9][0-9]-[0-9][0-9]-[0-9][0-9]\/'{*}\n<\/pre>\n<\/p>\n3. cat\u547d\u4ee4\uff1acat\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u4e2d\u5e38\u7528\u7684\u6587\u4ef6\u5408\u5e76\u5de5\u5177\u3002\u5b83\u53ef\u4ee5\u5c06\u591a\u4e2a\u6587\u4ef6\u5185\u5bb9\u5408\u5e76\u5230\u4e00\u4e2a\u6587\u4ef6\u4e2d\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u591a\u4e2a\u5c0f\u6587\u4ef6\u5408\u5e76\u6210\u4e00\u4e2a\u5927\u6587\u4ef6\uff1a<\/b><\/p>\n
\n
bash\ncat smallfile1.txt smallfile2.txt > largefile.txt\n<\/pre>\n<\/p>\n<\/p>\n
4. join\u547d\u4ee4\uff1ajoin\u547d\u4ee4\u7528\u4e8e\u5c06\u4e24\u4e2a\u6587\u4ef6\u6309\u7167\u5171\u540c\u7684\u5b57\u6bb5\u8fdb\u884c\u5408\u5e76\u3002\u5b83\u9002\u7528\u4e8e\u5904\u7406\u9700\u8981\u5173\u8054\u7684\u6570\u636e\u6587\u4ef6\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e24\u4e2a\u4ee5\u9017\u53f7\u5206\u9694\u7684CSV\u6587\u4ef6\u6309\u7167\u6307\u5b9a\u5b57\u6bb5\u5408\u5e76\uff1a<\/b><\/p>\n
\n
bash\njoin -t','-1 1 -2 1 file1.csv file2.csv > merged.csv\n<\/pre>\n<\/p>\n5. awk\u547d\u4ee4\uff1aawk\u662f\u4e00\u79cd\u5f3a\u5927\u7684\u6587\u672c\u5904\u7406\u5de5\u5177linux rar\uff0c\u5b83\u4e0d\u4ec5\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u63d0\u53d6\u548c\u5904\u7406\uff0c\u8fd8\u53ef\u4ee5\u7528\u6765\u5408\u5e76\u6587\u4ef6\u3002\u901a\u8fc7\u7f16\u5199\u7b80\u5355\u7684\u811a\u672c\uff0c\u6211\u4eec\u53ef\u4ee5\u5b9e\u73b0\u590d\u6742\u7684\u6587\u4ef6\u5408\u5e76\u64cd\u4f5c\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u591a\u4e2aCSV\u6587\u4ef6\u6309\u884c\u5408\u5e76\uff0c\u5e76\u6dfb\u52a0\u884c\u53f7\uff1a<\/b><\/p>\n
\n
bash\nawk '{print NR ","$0}' file1.csv file2.csv > merged.csv\n<\/pre>\n<\/p>\n6. paste\u547d\u4ee4\uff1apaste\u547d\u4ee4\u7528\u4e8e\u5c06\u591a\u4e2a\u6587\u4ef6\u7684\u5185\u5bb9\u6309\u5217\u5408\u5e76\u3002\u5b83\u9002\u7528\u4e8e\u9700\u8981\u6309\u5217\u5bf9\u6bd4\u548c\u5408\u5e76\u7684\u573a\u666f\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e24\u4e2a\u4ee5\u9017\u53f7\u5206\u9694\u7684CSV\u6587\u4ef6\u6309\u5217\u5408\u5e76\uff1a<\/b><\/p>\n
\n
bash\npaste -d',' file1.csv file2.csv > merged.csv\n<\/pre>\n<\/p>\n7. splitjoin\u5de5\u5177\uff1asplitjoin\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u5de5\u5177\uff0c\u5b83\u7ed3\u5408\u4e86split\u548ccat\u547d\u4ee4\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5927\u6587\u4ef6\u7684\u5206\u5272\u4e0e\u5408\u5e76\u64cd\u4f5c\u3002\u901a\u8fc7\u7b80\u5355\u7684\u547d\u4ee4\u884c\u53c2\u6570\uff0c\u6211\u4eec\u53ef\u4ee5\u5b8c\u6210\u590d\u6742\u7684\u6587\u4ef6\u5904\u7406\u4efb\u52a1\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u5c06\u4e00\u4e2a\u5927\u6587\u4ef6\u5206\u5272\u6210\u591a\u4e2a\u5c0f\u6587\u4ef6\uff0c\u5e76\u5728\u9700\u8981\u65f6\u518d\u8fdb\u884c\u5408\u5e76\uff1a<\/b><\/p>\n
\n
bash\nsplitjoin split -b 1M largefile.txt smallfile_\nsplitjoin cat smallfile_*> largefile.txt\n<\/pre>\n<\/p>\n8. GNU Core Utilities\uff1aGNU Core Utilities\u662f\u4e00\u5957\u5f3a\u5927\u800c\u4e30\u5bcc\u7684\u547d\u4ee4\u884c\u5de5\u5177\u96c6\u5408\uff0c\u5176\u4e2d\u5305\u62ec\u4e86\u8bb8\u591a\u4e0e\u6587\u4ef6\u5904\u7406\u76f8\u5173\u7684\u5de5\u5177\u3002\u4f8b\u5982\uff0cdd\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u590d\u5236\u548c\u8f6c\u6362\u6587\u4ef6\uff1bsort\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u6392\u5e8f\u548c\u5408\u5e76\u6587\u4ef6\uff1bcomm\u547d\u4ee4\u53ef\u4ee5\u7528\u6765\u5bf9\u6bd4\u4e24\u4e2a\u5df2\u6392\u5e8f\u7684\u6587\u4ef6\u7b49\u7b49\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u3001\u66f4\u7075\u6d3b\u7684\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u7684\u6587\u4ef6\u5904\u7406\u9700\u6c42\u3002<\/b><\/p>\n
<\/p>\n
9.\u7b2c\u4e09\u65b9\u5de5\u5177\u548c\u811a\u672c\uff1a\u9664\u4e86\u4e0a\u8ff0\u63d0\u5230\u7684\u5de5\u5177\u5916\uff0c\u8fd8\u6709\u8bb8\u591a\u7b2c\u4e09\u65b9\u5f00\u53d1\u7684\u5de5\u5177\u548c\u811a\u672c\u53ef\u4f9b\u9009\u62e9\u3002\u8fd9\u4e9b\u5de5\u5177\u901a\u5e38\u9488\u5bf9\u7279\u5b9a\u573a\u666f\u8fdb\u884c\u4f18\u5316linux \u5206\u5272\u6587\u4ef6 \u540e\u7f00<\/strong>\uff0c\u63d0\u4f9b\u66f4\u4e13\u4e1a\u3001\u66f4\u9ad8\u6548\u7684\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5927\u578b\u6570\u636e\u5e93\u5907\u4efd\u6587\u4ef6\u7684\u5206\u5272\u4e0e\u5408\u5e76\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528Percona XtraBackup\u5de5\u5177\u63d0\u4f9b\u7684innobackupex\u547d\u4ee4\u3002<\/b><\/p>\n
\u7efc\u4e0a\u6240\u8ff0\uff0c\u9488\u5bf9Linux\u7cfb\u7edf\u4e2d\u6587\u4ef6\u5206\u5272\u548c\u5408\u5e76\u7684\u9700\u6c42\uff0c\u6211\u4eec\u6709\u591a\u79cd\u9009\u62e9\u3002\u6839\u636e\u5177\u4f53\u573a\u666f\u548c\u9700\u6c42\u7684\u4e0d\u540c\uff0c\u6211\u4eec\u53ef\u4ee5\u7075\u6d3b\u8fd0\u7528\u8fd9\u4e9b\u5de5\u5177\u6765\u5b9e\u73b0\u6587\u4ef6\u5904\u7406\u4efb\u52a1\u3002\u65e0\u8bba\u662f\u7b80\u5355\u7684\u5206\u5272\u4e0e\u5408\u5e76linux \u5206\u5272\u6587\u4ef6 \u540e\u7f00<\/strong>\uff0c\u8fd8\u662f\u590d\u6742\u7684\u6570\u636e\u5904\u7406\u548c\u5173\u8054\u64cd\u4f5c\uff0cLinux\u7cfb\u7edf\u90fd\u63d0\u4f9b\u4e86\u4e30\u5bcc\u800c\u5f3a\u5927\u7684\u5de5\u5177\u548c\u65b9\u6cd5\u3002\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u9009\u62e9\u9002\u5408\u81ea\u5df1\u9700\u6c42\u7684\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u5de5\u5177\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5c0f\u7f16\u5bf9\u4e8eLinux\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u5de5\u5177\u8fdb\u884c\u5bf9\u6bd4\u8bc4\u6d4b\u7684\u5185\u5bb9\u4ecb\u7ecd\u3002\u5e0c\u671b\u5bf9\u4f60\u6709\u6240\u542f\u53d1\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728Linux\u7cfb\u7edf\u4e2d\uff0c\u6587\u4ef6\u5206\u5272\u548c\u5408\u5e76\u662f\u5e38\u89c1\u7684\u64cd\u4f5c\u9700\u6c42\u3002split\u547d\u4ee4\uff1asplit\u547d\u4ee4\u662fLinux\u7cfb\u7edf\u81ea\u5e26\u7684\u4e00\u4e2a\u6587\u4ef6\u5206\u5272\u5de5\u5177\u3002split\u547d\u4ee4\u7b80\u5355\u6613\u7528\uff0c\u9002\u5408\u5feb\u901f\u5b9e\u73b0\u57fa\u672c\u7684\u6587\u4ef6\u5206\u5272\u9700\u6c42\u3002splitjoin\u5de5\u5177\uff1asplitjoin\u662f\u4e00\u4e2a\u5f00\u6e90\u7684\u6587\u4ef6\u5206\u5272\u4e0e\u5408\u5e76\u5de5\u5177\uff0c\u5b83\u7ed3\u5408\u4e86split\u548ccat\u547d\u4ee4\u7684\u529f\u80fd\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u8fdb\u884c\u5927\u6587\u4ef6\u7684\u5206\u5272\u4e0e\u5408\u5e76\u64cd\u4f5c\u3002\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u3001\u66f4\u7075\u6d3b\u7684\u529f\u80fd\uff0c\u9002\u7528\u4e8e\u5404\u79cd\u590d\u6742\u7684\u6587\u4ef6\u5904\u7406\u9700\u6c42\u3002<\/p>\n","protected":false},"author":1,"featured_media":281943,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[988],"tags":[999],"class_list":["post-281942","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tougao","tag-999"],"acf":[],"_links":{"self":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/281942","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/comments?post=281942"}],"version-history":[{"count":0,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/posts\/281942\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media\/281943"}],"wp:attachment":[{"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/media?parent=281942"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/categories?post=281942"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gulass.cn\/wp-json\/wp\/v2\/tags?post=281942"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}