{"id":2130,"date":"2013-09-08T08:23:57","date_gmt":"2013-09-08T00:23:57","guid":{"rendered":"http:\/\/kuki.idv.tw\/?p=2130"},"modified":"2013-09-08T08:23:57","modified_gmt":"2013-09-08T00:23:57","slug":"%e9%9d%9e%e5%8e%9f%e5%89%b5%e5%9c%a8-linux-%e4%b8%8b%e4%bd%bf%e7%94%a8-find-%e6%8c%87%e4%bb%a4%e6%9f%a5%e8%a9%a2%e7%9b%ae%e9%8c%84%e8%88%87%e6%aa%94%e6%a1%88%e7%9a%84%e9%80%9f%e6%9f%a5%e7%ad%86","status":"publish","type":"post","link":"https:\/\/www.kuki.idv.tw\/?p=2130","title":{"rendered":"[\u975e\u539f\u5275]\u5728 Linux \u4e0b\u4f7f\u7528 find \u6307\u4ee4\u67e5\u8a62\u76ee\u9304\u8207\u6a94\u6848\u7684\u901f\u67e5\u7b46\u8a18"},"content":{"rendered":"

\u4f86\u6e90:\u5728 Linux \u4e0b\u4f7f\u7528 find \u6307\u4ee4\u67e5\u8a62\u76ee\u9304\u8207\u6a94\u6848\u7684\u901f\u67e5\u7b46\u8a18<\/a><\/h2>\n

\u5728 Linux \u5e73\u53f0\u4e0b\u627e\u6a94\u6848\u4e0d\u5916\u4e4e\u4f7f\u7528\u5a01\u529b\u5f37\u5927\u7684\u00a0find<\/a>\u00a0\u547d\u4ee4\uff0c\u5a01\u529b\u5f37\u5927\u7684\u80cc\u5f8c\u5c31\u662f\u6709\u4e00\u9ede\u9ede\u5b78\u7fd2\u66f2\u7dda\uff0c\u4e0d\u904e\u6574\u9ad4\u4e0a\u4f86\u8aaa\u9084\u7b97\u7c21\u55ae\uff0c\u56e0\u6b64\u60f3\u5beb\u4e00\u7bc7\u6587\u7ae0\u7559\u4e0b\u5099\u5fd8\uff0c\u8b93\u81ea\u5df1\u65e5\u5f8c\u53ef\u4ee5\u5feb\u901f\u67e5\u95b1\u53c3\u8003\u3002<\/p>\n

\u3010 \u57fa\u672c\u8a9e\u6cd5 \u3011<\/strong><\/p>\n

\u67e5\u8a62\u6a94\u6848\u540d\u7a31 ( \u4e5f\u53ef\u4ee5\u67e5\u8a62\u300c\u76ee\u9304\u540d\u7a31\u300d\uff0c\u5176\u4e2d * \u662f\u842c\u7528\u5b57\u5143 )<\/strong><\/p>\n

\n
find $HOME -name '*.mp3'<\/pre>\n<\/div>\n
\u8a3b1<\/strong>: $HOME \u662f Linux \u4e0b\u7684\u4e00\u500b\u74b0\u5883\u8b8a\u6578\uff0c\u9810\u8a2d\u6307\u5411\u57f7\u884c\u5e33\u865f\u7684 HOME \u76ee\u9304<\/span><\/p>\n
\u67e5\u8a62\u6a94\u6848\u540d\u7a31 (\u4e0d\u5340\u5206\u5927\u5c0f\u5beb)<\/strong><\/p>\n
\n
find \/etc -iname 'Network'<\/pre>\n<\/div>\n
\u6307\u5b9a\u53ea\u8981\u641c\u5c0b\u300c\u6a94\u6848<\/span>\u300d\u540d\u7a31<\/strong><\/p>\n
\n
find \/var\/log -iname '*.log' -type f<\/pre>\n<\/div>\n
\u6307\u5b9a\u53ea\u8981\u641c\u5c0b\u300c\u76ee\u9304<\/span>\u300d\u540d\u7a31<\/strong><\/p>\n
\n
find \/etc -iname 'apache2' -type d<\/pre>\n<\/div>\n
\u00a0\u00a0 \u88dc\u5145\u8aaa\u660e\uff1a\u53ef\u7528\u7684 \u2013type \u53c3\u6578\u503c\u5982\u4e0b<\/span><\/strong><\/p>\n
b\u00a0\u00a0\u00a0\u00a0\u00a0 block (buffered) special<\/p>\n
c\u00a0\u00a0\u00a0\u00a0\u00a0 character (unbuffered) special<\/p>\n
d\u00a0\u00a0\u00a0\u00a0\u00a0 directory ( \u4e00\u822c\u76ee\u9304 )<\/span><\/p>\n
p\u00a0\u00a0\u00a0\u00a0\u00a0 named pipe (FIFO)<\/p>\n
f\u00a0\u00a0\u00a0\u00a0\u00a0 regular file ( \u4e00\u822c\u6a94\u6848 )<\/span><\/p>\n
l\u00a0\u00a0\u00a0\u00a0\u00a0 symbolic link<\/p>\n
s\u00a0\u00a0\u00a0\u00a0\u00a0 socket<\/p>\n
D\u00a0\u00a0\u00a0\u00a0\u00a0 door (Solaris)<\/p><\/blockquote>\n
\u627e\u5c0b\u6240\u6709\u6a94\u6848\u5927\u5c0f\u5927\u65bc 50MB<\/span>\u00a0\u7684\u6a94\u6848<\/strong><\/p>\n
\n
find \/var -type f -size +50M<\/pre>\n<\/div>\n
\u00a0\u00a0\u00a0\u8a3b1<\/strong>: \u4e0d\u52a0\u4e0a \u2013name \u53c3\u6578\u5373\u4ee3\u8868\u641c\u5c0b\u6240\u6709\u6a94\u6848<\/span><\/p>\n
\u627e\u5c0b\u6240\u6709\u6a94\u6848\u5927\u5c0f\u5c0f\u65bc 50MB<\/span>\u00a0\u7684\u6a94\u6848<\/strong><\/p>\n
\n
find \/var -type f -size -50M<\/pre>\n<\/div>\n
\u5c0b\u627e\u8d85\u904e 7 \u5929\u6c92\u6709\u88ab\u5b58\u53d6\u6216\u4fee\u6539\u904e<\/span>\u7684\u6a94\u6848<\/strong>\u00a0(\u5224\u65b7\u6a94\u6848\u5b58\u53d6\u6642\u9593)<\/p>\n
\n
find $HOME -type f -atime +7<\/pre>\n<\/div>\n
\u5c0b\u627e\u66fe\u7d93\u5728 7 \u5929\u5167\u88ab\u5b58\u53d6\u6216\u4fee\u6539\u904e<\/span>\u7684\u6a94\u6848<\/strong>\u00a0(\u5224\u65b7\u6a94\u6848\u5b58\u53d6\u6642\u9593)<\/p>\n
\n
find $HOME -type f -atime -7<\/pre>\n<\/div>\n
\u5c0b\u627e\u8d85\u904e 10 \u5206\u9418\u6c92\u6709\u88ab\u5b58\u53d6\u6216\u4fee\u6539\u904e<\/span>\u7684\u6a94\u6848<\/strong>\u00a0(\u5224\u65b7\u6a94\u6848\u5b58\u53d6\u6642\u9593)<\/p>\n
\n
find $HOME -type f -amin +10<\/pre>\n<\/div>\n
\u5c0b\u627e\u66fe\u7d93\u5728 10 \u5206\u9418\u5167\u88ab\u5b58\u53d6\u6216\u4fee\u6539\u904e<\/span>\u7684\u6a94\u6848<\/strong>\u00a0(\u5224\u65b7\u6a94\u6848\u5b58\u53d6\u6642\u9593)<\/p>\n
\n
find $HOME -type f -amin -10<\/pre>\n<\/div>\n
\u5c0b\u627e\u6a94\u6848\u5efa\u7acb\u6642\u9593<\/span>\u5df2\u8d85\u904e 30 \u5929<\/span>\u7684\u6a94\u6848<\/strong><\/p>\n
\n
find $HOME -type f -ctime +30<\/pre>\n<\/div>\n
\u5c0b\u627e\u7279\u5b9a\u4f7f\u7528\u8005<\/span>\u7684\u6a94\u6848 (\u00a0<\/strong>\u4ee5\u5e33\u865f\u540d\u7a31 tom \u70ba\u4f8b\u00a0)<\/strong><\/p>\n
\n
find $HOME -type f -user tom<\/pre>\n<\/div>\n
 <\/p>\n
\u3010 \u9032\u968e\u61c9\u7528 \u3011<\/strong><\/p>\n
\u522a\u9664 30 \u5929\u4ee5\u4e0a\u672a\u7d93\u5b58\u53d6\u904e\u7684\u66ab\u5b58\u6a94\u6848 (\u00a0\u6ce8\u610f: \u4ee5\u4e0b\u6307\u4ee4\u6700\u5f8c\u4e00\u500b\u5206\u865f(;)\u524d\u4e00\u5b9a\u8981\u52a0\u4e0a\u53cd\u659c\u7dda<\/span><\/strong>\u00a0)<\/strong><\/strong><\/p>\n
\n
find \/tmp -type f -atime +30 -print -exec rm -f '{}' \\;<\/pre>\n<\/div>\n
\u00a0\u00a0\u00a0\u8a3b1<\/strong>: \u52a0\u4e0a \u2013print \u662f\u70ba\u4e86\u8b93\u88ab\u522a\u9664\u7684\u6a94\u6848\u6a94\u540d\u4e00\u4f75\u986f\u793a\u5728\u756b\u9762\u4e0a\uff0c\u9019\u500b\u53c3\u6578\u53ef\u4ee5\u7701\u7565
\n<\/span>\u00a0\u00a0\u00a0\u8a3b2<\/strong>: \u4f7f\u7528 \u2013exec \u6703\u8b93\u67e5\u8a62\u5230\u7684\u6bcf\u4e00\u500b\u6a94\u6848\u8def\u5f91\u4ee3\u5165 \u2018{}\u2019 \u4f4d\u7f6e\uff0c\u4e00\u500b\u6a94\u6848\u6703\u57f7\u884c\u4e00\u904d rm \u547d\u4ee4<\/span><\/p>\n
\u522a\u9664 30 \u5929\u4ee5\u4e0a\u672a\u7d93\u5b58\u53d6\u904e\u7684\u66ab\u5b58\u6a94\u6848 (\u00a0\u4f7f\u7528 xargs \u7576\u6210\u55ae\u4e00\u547d\u4ee4\u7684\u53c3\u6578<\/span><\/strong>\u00a0)<\/strong><\/strong><\/p>\n
\n
find \/tmp -type f -print0 | xargs -0 rm -v<\/pre>\n<\/div>\n
\u00a0\u00a0\u00a0\u8a3b1<\/strong>: \u52a0\u4e0a \u2013print0 \u662f\u70ba\u4e86\u8b93\u8f38\u51fa\u7684\u7d50\u679c\u4e0d\u4ee5\u300c\u65b7\u884c\u5b57\u5143\u300d\u5206\u9694\uff0c\u800c\u6539\u4ee5 null \u70ba\u7d50\u679c\u7684\u5206\u9694\u5b57\u5143
\n<\/span>\u00a0\u00a0\u00a0\u8a3b2<\/strong>: \u4f7f\u7528 xargs \u547d\u4ee4\u52a0\u4e0a \u20130 \u662f\u70ba\u4e86\u8b93\u50b3\u5165\u7684\u8cc7\u6599\u4ee5 null \u5b57\u5143\u7576\u6210\u53c3\u6578\u7684\u5206\u9694
\n\u00a0\u00a0\u00a0\u8a3b3<\/strong>: \u4f7f\u7528 rm \u547d\u4ee4\u52a0\u4e0a \u2013v \u662f\u70ba\u4e86\u80fd\u986f\u793a\u51fa\u88ab\u522a\u9664\u7684\u6a94\u6848\u540d\u7a31\uff0c\u9019\u500b\u53c3\u6578\u53ef\u4ee5\u7701\u7565
\n<\/span><\/span>\u00a0\u00a0\u00a0\u8a3b4<\/strong>: \u4f7f\u7528 xargs \u6703\u5c07\u6240\u6709 find \u547d\u4ee4\u67e5\u5230\u7684\u6a94\u6848\u8f49\u63db\u6210 rm \u7684\u53c3\u6578\u5217\uff0c\u5982\u679c\u6a94\u6848\u904e\u591a\u53ef\u80fd\u6703\u57f7\u884c\u5931\u6557!
\n\u00a0\u00a0\u00a0\u8a3b5<\/strong>: \u4f7f\u7528 xargs \u53ef\u78ba\u4fdd\u5f8c\u9762\u7684\u7a0b\u5f0f ( rm ) \u53ea\u57f7\u884c\u4e00\u6b21\uff0c\u6240\u4ee5\u7406\u8ad6\u4e0a\u57f7\u884c\u901f\u5ea6\u8f03\u5feb\uff01<\/span><\/span><\/span><\/p>\n
\u76f8\u540c\u53c3\u6578\u9700\u8f38\u5165\u591a\u7b46\u4e26\u4e14\u4ee5\u300c\u6216\u300d\u908f\u8f2f\u904b\u7b97\u6642\u8981\u7528 \u2013o \u53c3\u6578\u4e32\u63a5\u8d77\u4f86<\/strong><\/p>\n
\u4f8b1\uff1a\u540c\u6642\u627e\u5169\u7a2e\u6a94\u540d\u6a23\u5f0f\u7684\u6a94\u6848<\/p>\n
\n
find $HOME -name '*.mp3' -o -user '*.ogg'<\/pre>\n<\/div>\n
\u4f8b2\uff1a\u540c\u6642\u627e\u5169\u500b\u64c1\u6709\u8005\u7684\u6a94\u6848<\/p>\n
\n
find \/usr\/local -user user1 -o -user user2<\/pre>\n<\/div>\n
 <\/p>\n
\u3010 \u6ce8\u610f\u4e8b\u9805 \u3011<\/strong><\/p>\n