{"id":2260,"date":"2018-11-18T23:41:31","date_gmt":"2018-11-18T15:41:31","guid":{"rendered":"https:\/\/damogame.cn:15443\/wordpress\/?p=2260"},"modified":"2018-11-18T23:41:31","modified_gmt":"2018-11-18T15:41:31","slug":"%e6%af%8f%e5%a4%a9%e4%b8%80%e4%b8%aalinux%e5%91%bd%e4%bb%a43%ef%bc%9adu%e5%91%bd%e4%bb%a4","status":"publish","type":"post","link":"https:\/\/i007.cc\/wordpress\/archives\/2260","title":{"rendered":"\u6bcf\u5929\u4e00\u4e2alinux\u547d\u4ee4(3)\uff1adu\u547d\u4ee4"},"content":{"rendered":"
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<\/div>\n<\/div>\n
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Linux\u00a0du\u547d\u4ee4\u4e5f\u662f\u67e5\u770b\u4f7f\u7528\u7a7a\u95f4\u7684\uff0c\u4f46\u662f\u4e0edf\u547d\u4ee4\u4e0d\u540c\u7684\u662fLinux\u00a0du\u547d\u4ee4\u662f\u67e5\u770b\u5f53\u524d\u6307\u5b9a\u6587\u4ef6\u6216\u76ee\u5f55(\u4f1a\u9012\u5f52\u663e\u793a\u5b50\u76ee\u5f55)\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\uff0c\u8fd8\u662f\u548cdf\u547d\u4ee4\u6709\u4e00\u4e9b\u533a\u522b\u7684.<\/div>\n
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1\uff0e\u547d\u4ee4\u683c\u5f0f\uff1a<\/p>\n

du\u00a0[\u9009\u9879][\u6587\u4ef6]<\/p>\n

2\uff0e\u547d\u4ee4\u529f\u80fd\uff1a<\/p>\n

\u663e\u793a\u6bcf\u4e2a\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u78c1\u76d8\u4f7f\u7528\u7a7a\u95f4\u3002<\/p>\n

3\uff0e\u547d\u4ee4\u53c2\u6570\uff1a<\/p>\n

-a\u6216-all\u00a0\u00a0\u663e\u793a\u76ee\u5f55\u4e2d\u4e2a\u522b\u6587\u4ef6\u7684\u5927\u5c0f\u3002<\/p>\n

-b\u6216-bytes\u00a0\u00a0\u663e\u793a\u76ee\u5f55\u6216\u6587\u4ef6\u5927\u5c0f\u65f6\uff0c\u4ee5byte\u4e3a\u5355\u4f4d\u3002<\/p>\n

-c\u6216–total\u00a0\u00a0\u9664\u4e86\u663e\u793a\u4e2a\u522b\u76ee\u5f55\u6216\u6587\u4ef6\u7684\u5927\u5c0f\u5916\uff0c\u540c\u65f6\u4e5f\u663e\u793a\u6240\u6709\u76ee\u5f55\u6216\u6587\u4ef6\u7684\u603b\u548c\u3002<\/p>\n

-k\u6216–kilobytes\u00a0\u00a0\u4ee5KB(1024bytes)\u4e3a\u5355\u4f4d\u8f93\u51fa\u3002<\/p>\n

-m\u6216–megabytes\u00a0\u00a0\u4ee5MB\u4e3a\u5355\u4f4d\u8f93\u51fa\u3002<\/p>\n

-s\u6216–summarize\u00a0\u00a0\u4ec5\u663e\u793a\u603b\u8ba1\uff0c\u53ea\u5217\u51fa\u6700\u540e\u52a0\u603b\u7684\u503c\u3002<\/p>\n

-h\u6216–human-readable\u00a0\u00a0\u4ee5K\uff0cM\uff0cG\u4e3a\u5355\u4f4d\uff0c\u63d0\u9ad8\u4fe1\u606f\u7684\u53ef\u8bfb\u6027\u3002<\/p>\n

-x\u6216–one-file-xystem\u00a0\u00a0\u4ee5\u4e00\u5f00\u59cb\u5904\u7406\u65f6\u7684\u6587\u4ef6\u7cfb\u7edf\u4e3a\u51c6\uff0c\u82e5\u9047\u4e0a\u5176\u5b83\u4e0d\u540c\u7684\u6587\u4ef6\u7cfb\u7edf\u76ee\u5f55\u5219\u7565\u8fc7\u3002<\/p>\n

-L<\u7b26\u53f7\u94fe\u63a5>\u6216–dereference<\u7b26\u53f7\u94fe\u63a5>\u00a0\u663e\u793a\u9009\u9879\u4e2d\u6240\u6307\u5b9a\u7b26\u53f7\u94fe\u63a5\u7684\u6e90\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n

-S\u6216–separate-dirs\u00a0\u00a0\u00a0\u663e\u793a\u4e2a\u522b\u76ee\u5f55\u7684\u5927\u5c0f\u65f6\uff0c\u5e76\u4e0d\u542b\u5176\u5b50\u76ee\u5f55\u7684\u5927\u5c0f\u3002<\/p>\n

-X<\u6587\u4ef6>\u6216–exclude-from=<\u6587\u4ef6>\u00a0\u00a0\u5728<\u6587\u4ef6>\u6307\u5b9a\u76ee\u5f55\u6216\u6587\u4ef6\u3002<\/p>\n

–exclude=<\u76ee\u5f55\u6216\u6587\u4ef6>\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u7565\u8fc7\u6307\u5b9a\u7684\u76ee\u5f55\u6216\u6587\u4ef6\u3002<\/p>\n

-D\u6216–dereference-args\u00a0\u00a0\u00a0\u663e\u793a\u6307\u5b9a\u7b26\u53f7\u94fe\u63a5\u7684\u6e90\u6587\u4ef6\u5927\u5c0f\u3002<\/p>\n

-H\u6216–si\u00a0\u00a0\u4e0e-h\u53c2\u6570\u76f8\u540c\uff0c\u4f46\u662fK\uff0cM\uff0cG\u662f\u4ee51000\u4e3a\u6362\u7b97\u5355\u4f4d\u3002<\/p>\n

-l\u6216–count-links\u00a0\u00a0\u00a0\u91cd\u590d\u8ba1\u7b97\u786c\u4ef6\u94fe\u63a5\u7684\u6587\u4ef6\u3002<\/p>\n

 <\/p>\n

4\uff0e\u4f7f\u7528\u5b9e\u4f8b\uff1a<\/p>\n

\u5b9e\u4f8b1\uff1a\u663e\u793a\u76ee\u5f55\u6216\u8005\u6587\u4ef6\u6240\u5360\u7a7a\u95f4<\/p>\n

\u547d\u4ee4\uff1adu<\/p>\n

\u8f93\u51fa\uff1a<\/p>\n

\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
44      .\/xml\r\n60      .\/mem\r\n8       .\/thread\r\n188     .\/glog\/glog-0.3.3\/src\/glog\r\n32      .\/glog\/glog-0.3.3\/src\/base\r\n96      .\/glog\/glog-0.3.3\/src\/windows\/glog\r\n124     .\/glog\/glog-0.3.3\/src\/windows\r\n780     .\/glog\/glog-0.3.3\/src\r\n8       .\/glog\/glog-0.3.3\/vsprojects\/logging_unittest\r\n8       .\/glog\/glog-0.3.3\/vsprojects\/logging_unittest_static\r\n12      .\/glog\/glog-0.3.3\/vsprojects\/libglog_static\r\n12      .\/glog\/glog-0.3.3\/vsprojects\/libglog\r\n44      .\/glog\/glog-0.3.3\/vsprojects\r\n376     .\/glog\/glog-0.3.3\/m4\r\n248     .\/glog\/glog-0.3.3\/.deps\r\n32      .\/glog\/glog-0.3.3\/doc\r\n7180    .\/glog\/glog-0.3.3\/.libs\r\n8       .\/glog\/glog-0.3.3\/packages\/rpm\r\n48      .\/glog\/glog-0.3.3\/packages\/deb\r\n68      .\/glog\/glog-0.3.3\/packages\r\n17828   .\/glog\/glog-0.3.3\r\n17836   .\/glog\r\n60      .\/sort\r\n43687<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
\u8bf4\u660e\uff1a<\/p>\n
\u53ea\u663e\u793a\u5f53\u524d\u76ee\u5f55\u4e0b\u9762\u7684\u5b50\u76ee\u5f55\u7684\u76ee\u5f55\u5927\u5c0f\u548c\u5f53\u524d\u76ee\u5f55\u7684\u603b\u7684\u5927\u5c0f\uff0c\u6700\u4e0b\u9762\u768443687\u4e3a\u5f53\u524d\u76ee\u5f55\u7684\u603b\u5927\u5c0f<\/p>\n
 <\/p>\n
\u5b9e\u4f8b2\uff1a\u663e\u793a\u6307\u5b9a\u6587\u4ef6\u6240\u5360\u7a7a\u95f4<\/p>\n
\u547d\u4ee4\uff1adu\u00a0log2012.log<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
root@ubuntu:\/home\/work\/test# du a.out \r\n16      a.out\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b3\uff1a\u67e5\u770b\u6307\u5b9a\u76ee\u5f55\u7684\u6240\u5360\u7a7a\u95f4<\/p>\n
\u547d\u4ee4\uff1adu\u00a0scf<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
root@ubuntu:\/home\/work\/test# du gdb\r\n80      gdb\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b4\uff1a\u663e\u793a\u591a\u4e2a\u6587\u4ef6\u6240\u5360\u7a7a\u95f4<\/p>\n
\u547d\u4ee4\uff1adu\u00a0log30.tar.gz\u00a0log31.tar.gz<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
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root@ubuntu:\/home\/work\/test# du a.out main.cpp \r\n16      a.out\r\n4       main.cpp\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b5\uff1a\u53ea\u663e\u793a\u603b\u548c\u7684\u5927\u5c0f<\/p>\n
\u547d\u4ee4\uff1adu\u00a0-s<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
root@ubuntu:\/home\/work\/test# du -s\r\n383124  .\r\nroot@ubuntu:\/home\/work\/test# du -s redis\r\n39784   redis\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b6\uff1a\u65b9\u4fbf\u9605\u8bfb\u7684\u683c\u5f0f\u663e\u793a<\/p>\n
\u547d\u4ee4\uff1adu\u00a0-h\u00a0test<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
root@ubuntu:\/home\/work\/test# du -h log\r\n16K     log\/boost_log\/log\r\n6.8M    log\/boost_log\r\n1.1M    log\/logouts\/test\r\n1.1M    log\/logouts\r\n7.9M    log\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b7\uff1a\u6587\u4ef6\u548c\u76ee\u5f55\u90fd\u663e\u793a<\/p>\n
\u547d\u4ee4\uff1adu -ah log<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
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\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
root@ubuntu:\/home\/work\/test# du -ah log\r\n4.0K    log\/main.cpp\r\n4.0K    log\/Log.h\r\n12K     log\/boost_log\/log\/sign_2016-06-21_20.000.log\r\n16K     log\/boost_log\/log\r\n4.0K    log\/boost_log\/main.cpp\r\n8.0K    log\/boost_log\/mainEx.cc\r\n2.5M    log\/boost_log\/a.out\r\n3.9M    log\/boost_log\/Logger.o\r\n4.0K    log\/boost_log\/Logger.h\r\n448K    log\/boost_log\/main.o\r\n4.0K    log\/boost_log\/Makefile\r\n4.0K    log\/boost_log\/Logger.cpp\r\n6.8M    log\/boost_log\r\n8.0K    log\/Log.cpp\r\n4.0K    log\/logouts\/test\/x.txt\r\n1.1M    log\/logouts\/test\/20160614.log\r\n1.1M    log\/logouts\/test\r\n1.1M    log\/logouts\r\n7.9M    log\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b8\uff1a\u663e\u793a\u51e0\u4e2a\u6587\u4ef6\u6216\u76ee\u5f55\u5404\u81ea\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u7684\u5927\u5c0f\uff0c\u8fd8\u7edf\u8ba1\u5b83\u4eec\u7684\u603b\u548c<\/p>\n
\u547d\u4ee4\uff1adu\u00a0-c\u00a0log30.tar.gz\u00a0log31.tar.gz<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
root@ubuntu:\/home\/work\/test# du -c md5 log \r\n7316    md5\r\n16      log\/boost_log\/log\r\n6928    log\/boost_log\r\n1116    log\/logouts\/test\r\n1120    log\/logouts\r\n8068    log\r\n15384   total\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
\u8bf4\u660e\uff1a<\/p>\n
\u52a0\u4e0a-c\u9009\u9879\u540e\uff0cdu\u4e0d\u4ec5\u663e\u793a\u4e24\u4e2a\u76ee\u5f55\u5404\u81ea\u5360\u7528\u78c1\u76d8\u7a7a\u95f4\u7684\u5927\u5c0f\uff0c\u8fd8\u5728\u6700\u540e\u4e00\u884c\u7edf\u8ba1\u5b83\u4eec\u7684\u603b\u548c\u3002<\/p>\n
 <\/p>\n
\u5b9e\u4f8b9\uff1a\u6309\u7167\u7a7a\u95f4\u5927\u5c0f\u6392\u5e8f<\/p>\n
\u547d\u4ee4\uff1adu|sort\u00a0-nr|more<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
root@ubuntu:\/home\/work\/test\/log# du |sort -nr|more\r\n8068    .\r\n6928    .\/boost_log\r\n1120    .\/logouts\r\n1116    .\/logouts\/test\r\n16      .\/boost_log\/log\r\nroot@ubuntu:\/home\/work\/test\/log#<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
 <\/p>\n
\u5b9e\u4f8b10\uff1a\u8f93\u51fa\u5f53\u524d\u76ee\u5f55\u4e0b\u5404\u4e2a\u5b50\u76ee\u5f55\u6240\u4f7f\u7528\u7684\u7a7a\u95f4<\/p>\n
\u547d\u4ee4\uff1adu\u00a0-h\u00a0\u00a0–max-depth=1<\/p>\n
\u8f93\u51fa\uff1a<\/p>\n
\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n
root@ubuntu:\/home\/work\/test# du -h  --max-depth=1\r\n7.9M    .\/log\r\n44K     .\/xml\r\n60K     .\/mem\r\n8.0K    .\/thread\r\n18M     .\/glog\r\n60K     .\/sort\r\n296M    .\/python\r\n39M     .\/redis\r\n80K     .\/gdb\r\n44K     .\/minmaxheap\r\n6.7M    .\/async\r\n7.2M    .\/md5\r\n28K     .\/move\r\n375M    .\r\nroot@ubuntu:\/home\/work\/test#<\/pre>\n
\"\u590d\u5236\u4ee3\u7801\"<\/a><\/span><\/div>\n<\/div>\n
 <\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Linux\u00a0du\u547d\u4ee4\u4e5f\u662f\u67e5\u770b\u4f7f\u7528\u7a7a\u95f4\u7684\uff0c<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"colormag_page_container_layout":"default_layout","colormag_page_sidebar_layout":"default_layout","footnotes":""},"categories":[],"tags":[117],"class_list":["post-2260","post","type-post","status-publish","format-standard","hentry","tag-01-linux"],"_links":{"self":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/comments?post=2260"}],"version-history":[{"count":0,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/posts\/2260\/revisions"}],"wp:attachment":[{"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/media?parent=2260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/categories?post=2260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/i007.cc\/wordpress\/wp-json\/wp\/v2\/tags?post=2260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}