\u5728Linux\/Unix\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7684\u5e94\u7528\u6bcf\u5929\u4f1a\u4ea7\u751f\u65e5\u5fd7\u6587\u4ef6\uff0c\u6bcf\u5929\u4e5f\u4f1a\u5907\u4efd\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u5e93\uff0c\u65e5\u5fd7\u6587\u4ef6\u548c\u5907\u4efd\u6587\u4ef6\u957f\u65f6\u95f4\u79ef\u7d2f\u4f1a\u5360\u7528\u5927\u91cf\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u800c\u6709\u4e9b\u65e5\u5fd7\u548c\u5907\u4efd\u6587\u4ef6\u662f\u4e0d\u9700\u8981\u957f\u65f6\u95f4\u4fdd\u7559\u7684\uff0c\u4e00\u822c\u4fdd\u75597\u5929\u5185\u7684\u6587\u4ef6\u5373\u53ef\uff0c\u90a3\u4e48\u6211\u4eec\u600e\u4e48\u627e\u51fa\u5e76\u5220\u96647\u5929\u524d\u4ea7\u751f\u7684\u65e5\u5fd7\u6587\u4ef6\u548c\u5907\u4efd\u6587\u4ef6\u5e76\u5c06\u5176\u5220\u9664\u5462\uff1f<\/p>\n
Linux\/Unix\u63d0\u4f9b\u4e86find \u64cd\u4f5c\u7cfb\u7edf\u547d\u4ee4\uff0c\u4f7f\u7528\u8be5\u547d\u4ee4\u53ef\u4ee5\u5b9e\u73b0\u6211\u4eec\u7684\u76ee\u6807\u3002<\/p>\n
$man find \u53ef\u4ee5\u67e5\u770bfind\u547d\u4ee4\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n
1. \u627e\u51fa n \u5929\u524d\u7684\u6587\u4ef6<\/strong><\/p>\n $find \/temp\/ -type f -mtime +n -print<\/p>\n \u6ce8\uff1a\/temp\/\u00a0\u6307\u51fa\u5bfb\u627e\/temp\/\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6<\/p>\n -type f\u00a0\u6307\u51fa\u627e\u7cfb\u7edf\u666e\u901a\u6587\u4ef6\uff0c\u4e0d\u5305\u542b\u76ee\u5f55\u6587\u4ef6<\/p>\n -mtime +n\u00a0\u6307\u51fa\u627e n*24 \u5c0f\u65f6\u524d\u7684\u6587\u4ef6<\/p>\n -print \u5c06\u627e\u51fa\u7684\u6587\u4ef6\u6253\u5370\u51fa\u6765<\/p>\n <\/p>\n \u5982\uff1a\u627e\u51fa 7 \u5929\u524d\u7684\u6587\u4ef6<\/p>\n $find \/temp\/ -type f -mtime +7 -print<\/p>\n \u627e\u51fa 3 \u5929\u524d\u7684\u6587\u4ef6<\/p>\n find \/temp\/ -type f -mtime +3 -print<\/p>\n <\/p>\n \u00a02. \u627e\u51fa\u5e76\u5220\u9664\u00a07 \u5929\u524d\u7684\u6587\u4ef6<\/strong><\/p>\n $find \/temp\/ -type f -mtime +7 -print -exec rm -f {} \\;<\/p>\n \u6ce8\uff1a-exec \u6307\u51fa\u8981\u6267\u884c\u540e\u9762\u7684\u7cfb\u7edf\u547d\u4ee4<\/p>\n rm -f \u5220\u9664\u627e\u51fa\u7684\u6587\u4ef6<\/p>\n {} \u53ea\u6709\u8be5\u7b26\u53f7\u80fd\u8ddf\u5728\u547d\u4ee4\u540e\u9762<\/p>\n \\ \u7ed3\u675f\u7b26<\/p>\n <\/p>\n \u00a03.\u00a0\u4e5f\u53ef\u4ee5\u4f7f\u7528 xargs\u00a0\u4ee3\u66ff -exec<\/strong><\/p>\n $find \/temp\/ -type f -mtime +7 -print |\u00a0xargs rm -f<\/p>\n <\/p>\n find\u547d\u4ee4\u7528\u9014\u4e3e\u4f8b\uff1a<\/strong><\/p>\n \u5982\uff1a<\/p>\n * \u67e5\u627e\/var\u4e0b\u6700\u5927\u7684\u524d10\u4e2a\u6587\u4ef6\uff1a<\/p>\n $ find \/var -type f -ls | sort -k 7 -r -n | head -10<\/p>\n <\/p>\n * \u67e5\u627e\/var\/log\/\u4e0b\u5927\u4e8e5GB\u7684\u6587\u4ef6\uff1a<\/p>\n $ find \/var\/log\/ -type f -size +5120M -exec ls -lh {} \\;<\/p>\n <\/p>\n * \u627e\u51fa\u4eca\u5929\u7684\u6240\u6709\u6587\u4ef6\u5e76\u5c06\u5b83\u4eec\u62f7\u8d1d\u5230\u53e6\u4e00\u4e2a\u76ee\u5f55\uff1a<\/p>\n $ find \/home\/me\/files -ctime 0 -print -exec cp {} \/mnt\/backup\/{} \\;<\/p>\n <\/p>\n * \u627e\u51fa\u6240\u6709\u4e00\u5468\u524d\u7684\u4e34\u65f6\u6587\u4ef6\u5e76\u5220\u9664\uff1a<\/p>\n $ find \/temp\/ -mtime +7-type f | xargs \/bin\/rm -f<\/p>\n <\/p>\n * \u67e5\u627e\u6240\u6709\u7684mp3\u6587\u4ef6\uff0c\u5e76\u4fee\u6539\u6240\u6709\u7684\u5927\u5199\u5b57\u6bcd\u4e3a\u5c0f\u5199\u5b57\u6bcd\uff1a<\/p>\n $ find \/home\/me\/music\/ -type f -name *.mp3 -exec rename ‘y\/[A-Z]\/[a-z]\/’ ‘{}’ \\<\/p>\n","protected":false},"excerpt":{"rendered":" \u5728Linux\/Unix\u7cfb\u7edf\u4e2d\uff0c\u6211\u4eec\u7684\u5e94\u7528\u6bcf\u5929\u4f1a\u4ea7\u751f\u65e5\u5fd7\u6587\u4ef6\uff0c\u6bcf\u5929\u4e5f\u4f1a\u5907\u4efd\u5e94\u7528\u7a0b\u5e8f\u548c\u6570\u636e\u5e93\uff0c\u65e5\u5fd7\u6587\u4ef6\u548c\u5907\u4efd\u6587\u4ef6\u957f … \u9605\u8bfb\u66f4\u591a<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[49],"tags":[],"class_list":["post-2775","post","type-post","status-publish","format-standard","hentry","category-linux"],"aioseo_notices":[],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2775","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/comments?post=2775"}],"version-history":[{"count":1,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2775\/revisions"}],"predecessor-version":[{"id":2776,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/posts\/2775\/revisions\/2776"}],"wp:attachment":[{"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/media?parent=2775"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/categories?post=2775"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.hostease.com\/xueyuan\/wp-json\/wp\/v2\/tags?post=2775"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}