{"id":24341,"date":"2025-04-19T09:56:21","date_gmt":"2025-04-19T01:56:21","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/24341.html"},"modified":"2025-04-19T09:56:21","modified_gmt":"2025-04-19T01:56:21","slug":"linux-%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%b8%85%e7%90%86","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/24341.html","title":{"rendered":"linux \u670d\u52a1\u5668\u6e05\u7406"},"content":{"rendered":"

\u8d77\u56e0<\/h2>\n

\u670d\u52a1\u5668\u62a5\u9519：no space left on device \u7ffb\u8bd1：\u8bbe\u5907\u4e0a\u6ca1\u6709\u5269\u4f59\u7a7a\u95f4<\/p>\n

\u89e3\u51b3\u65b9\u6cd5<\/h2>\n

\u6e05\u7406\u6570\u636e，\u8fd9\u91cc\u6709\u4e2a\u70b9\u8981\u6ce8\u610f， \u5bf9\u4e8e\u91cd\u8981\u6587\u4ef6，\u4e00\u5b9a\u8981\u5907\u4efd\u3002<\/p>\n

\u6b65\u9aa4<\/h2>\n

1 \u9996\u5148，\u9700\u8981\u786e\u5b9a\u54ea\u4e2a\u5206\u533a\u6216\u76ee\u5f55\u5360\u7528\u4e86\u5927\u91cf\u7a7a\u95f4\u3002<\/h3>\n

df –<\/span>h<\/p>\n

\u6267\u884c\u7ed3\u679c\u793a\u4f8b：<\/p>\n

Filesystem<\/span> Size<\/span> Used<\/span> Avail<\/span> Use<\/span>%<\/span> Mounted<\/span> on
\nudev 3.9<\/span>G 0<\/span> 3.9<\/span>G 0<\/span>%<\/span> \/<\/span>dev
\ntmpfs 799<\/span>M 1.3<\/span>M 798<\/span>M 1<\/span>%<\/span> \/<\/span>run
\n\/<\/span>dev\/<\/span>sda1 50<\/span>G 45<\/span>G 3.1<\/span>G 94<\/span>%<\/span> \/<\/span>
\ntmpfs 3.9<\/span>G 4.0<\/span>K 3.9<\/span>G 1<\/span>%<\/span> \/<\/span>dev\/<\/span>shm
\ntmpfs 5.0<\/span>M 0<\/span> 5.0<\/span>M 0<\/span>%<\/span> \/<\/span>run\/<\/span>lock
\ntmpfs 3.9<\/span>G 0<\/span> 3.9<\/span>G 0<\/span>%<\/span> \/<\/span>sys\/<\/span>fs\/<\/span>cgroup
\n\/<\/span>dev\/<\/span>sda5 200<\/span>G 120<\/span>G 71<\/span>G 63<\/span>%<\/span> \/<\/span>home
\ntmpfs 799<\/span>M 48<\/span>K 799<\/span>M 1<\/span>%<\/span> \/<\/span>run\/<\/span>user\/<\/span>1000<\/span><\/p>\n

\u7ed3\u679c\u8bf4\u660e<\/p>\n

Filesystem<\/span>：\u663e\u793a\u6587\u4ef6\u7cfb\u7edf\u7684\u540d\u79f0\u3002\u8fd9\u53ef\u4ee5\u662f\u7269\u7406\u786c\u76d8\u5206\u533a（\u5982\/<\/span>dev\/<\/span>sda1）\u3001\u903b\u8f91\u5377\u3001\u7f51\u7edc\u6302\u8f7d\u70b9（\u5982NFS<\/span>\u6216SMB<\/span>\u5171\u4eab）\u6216\u5176\u4ed6\u7c7b\u578b\u7684\u6587\u4ef6\u7cfb\u7edf\u3002
\nSize<\/span>：\u663e\u793a\u6587\u4ef6\u7cfb\u7edf\u7684\u603b\u5927\u5c0f，\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u7684\u683c\u5f0f（\u5982G<\/span>\u8868\u793aGigabytes<\/span>，M<\/span>\u8868\u793aMegabytes<\/span>）\u663e\u793a\u3002
\nUsed<\/span>：\u663e\u793a\u5df2\u4f7f\u7528\u7684\u7a7a\u95f4\u5927\u5c0f\u3002
\nAvail<\/span>：\u663e\u793a\u53ef\u7528\u7684\u7a7a\u95f4\u5927\u5c0f\u3002
\nUse<\/span>%<\/span>：\u663e\u793a\u5df2\u4f7f\u7528\u7a7a\u95f4\u7684\u767e\u5206\u6bd4\u3002
\nMounted<\/span> on：\u663e\u793a\u6587\u4ef6\u7cfb\u7edf\u6302\u8f7d\u7684\u6302\u8f7d\u70b9，\u5373\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u54ea\u4e2a\u76ee\u5f55\u6216\u8def\u5f84\u4e0e\u8be5\u6587\u4ef6\u7cfb\u7edf\u76f8\u5173\u8054\u3002
\n\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d：
\n\/<\/span>dev\/<\/span>sda1 \u5206\u533a\u662f\u6839\u6587\u4ef6\u7cfb\u7edf（\/<\/span>），\u603b\u5927\u5c0f\u4e3a50<\/span>GB<\/span>，\u5df2\u4f7f\u752845<\/span>GB<\/span>，\u5269\u4f593.1<\/span>GB<\/span>，\u4f7f\u7528\u7387\u4e3a94<\/span>%<\/span>\u3002
\n\/<\/span>dev\/<\/span>sda5 \u5206\u533a\u6302\u8f7d\u5728\/<\/span>home\u76ee\u5f55，\u603b\u5927\u5c0f\u4e3a200<\/span>GB<\/span>，\u5df2\u4f7f\u7528120<\/span>GB<\/span>，\u5269\u4f5971<\/span>GB<\/span>，\u4f7f\u7528\u7387\u4e3a63<\/span>%<\/span>\u3002
\ntmpfs \u662f\u4e00\u79cd\u57fa\u4e8e\u5185\u5b58\u7684\u4e34\u65f6\u6587\u4ef6\u7cfb\u7edf，\u7528\u4e8e\u5b58\u50a8\u4e34\u65f6\u6587\u4ef6，\u5b83\u7684\u5927\u5c0f\u548c\u5df2\u7528\u7a7a\u95f4\u4f1a\u6839\u636e\u7cfb\u7edf\u8d1f\u8f7d\u548c\u914d\u7f6e\u800c\u53d8\u5316\u3002
\nudev \u548c\u5176\u4ed6\u8bbe\u5907\u76f8\u5173\u7684\u6587\u4ef6\u7cfb\u7edf（\u5982\/<\/span>dev\/<\/span>shm）\u901a\u5e38\u7528\u4e8e\u7cfb\u7edf\u5185\u90e8\u76ee\u7684，\u666e\u901a\u7528\u6237\u4e0d\u9700\u8981\u8fc7\u591a\u5173\u6ce8\u3002<\/p>\n

\u5177\u4f53\u9700\u8981\u5173\u6ce8\u54ea\u4e2a\u5206\u533a\u8981\u770b\u4f60\u7684\u5e94\u7528\u542f\u52a8\u7684\u65f6\u5019\u4f1a\u5728\u54ea\u4e2a\u5206\u533a\u8f93\u51fa\u65e5\u5fd7\u6216\u751f\u6210\u6570\u636e\u6587\u4ef6\u3002\u4e5f\u5c31\u662f\u8bf4\u5e94\u7528\u90e8\u7f72\u5728\u54ea\u4e2a\u5206\u533a，\u5c31\u9700\u8981\u5173\u6ce8\u54ea\u4e2a\u5206\u533a\u3002\u54ea\u4e2a\u5206\u533a\u7684\u8def\u5f84\u4f60\u8981\u4ea7\u751f\u6570\u636e\u4f60\u5c31\u9700\u8981\u5173\u6ce8\u54ea\u4e2a\u5206\u533a\u3002\u6216\u8005\u5982\u679c\u662f\u521d\u5b66\u8005\u53ef\u4ee5\u7b80\u5355\u7684\u770bUse%\u8fd9\u5217，\u770b\u54ea\u4e2a\u6bd4\u8f83\u63a5\u8fd1\u767e\u5206\u767e，\u5c31\u53bb\u770b\u90a3\u4e00\u884c\u5bf9\u5e94\u7684Mounted on\u5217，\u4e5f\u5c31\u662f\u670d\u52a1\u5668\u8def\u5f84，\u6e05\u7406\u8fd9\u4e2a\u8def\u5f84\u91cc\u9762\u7684\u5185\u5bb9\u3002 \u5230\u8fd9\u91cc\u6211\u4eec\u8981\u77e5\u9053\u7684\u4fe1\u606f\u662f\u6211\u9700\u8981\u6e05\u7406\u54ea\u4e2a\u8def\u5f84\u4e0b\u9762\u7684\u5185\u5bb9\u3002<\/p>\n

2.\u627e\u5230\u5bf9\u5e94\u7684\u5206\u533a\u6216\u8005\u76ee\u5f55\u4e4b\u540e\u8981\u8fdb\u4e00\u6b65\u786e\u8ba4\u8981\u6e05\u7406\u7684\u76ee\u5f55<\/h3>\n

\u8fd9\u91cc\u9762\u6211\u63a8\u8350\u7684\u547d\u4ee4\u662f<\/p>\n

du –<\/span>ah \/<\/span> |<\/span> sort –<\/span>rh |<\/span> head –<\/span>n 10<\/span><\/p>\n

\u8fd9\u4e2a\u547d\u4ee4\u5982\u679c\u6743\u9650\u4e0d\u591f\u53ef\u4ee5\u5c1d\u8bd5\u52a0sudo\u3002<\/p>\n

\u6267\u884c\u7ed3\u679c\u793a\u4f8b：<\/p>\n

100<\/span>G \/<\/span>
\n50<\/span>G \/<\/span>home
\n45<\/span>G \/<\/span>home\/<\/span>user
\n20<\/span>G \/<\/span>var<\/span>
\n15<\/span>G \/<\/span>var<\/span>\/<\/span>log
\n10<\/span>G \/<\/span>usr
\n8.0<\/span>G \/<\/span>opt
\n6.0<\/span>G \/<\/span>lib
\n5.0<\/span>G \/<\/span>tmp
\n4.5<\/span>G \/<\/span>home\/<\/span>user\/<\/span>Documents<\/span><\/p>\n

\u7ed3\u679c\u8bf4\u660e<\/p>\n

du –<\/span>ah \/<\/span>：du\u662f\u201cdisk usage\u201d\u7684\u7f29\u5199，\u7528\u4e8e\u4f30\u7b97\u6587\u4ef6\u548c\u76ee\u5f55\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002–<\/span>a\u9009\u9879\u8868\u793a\u201call\u201d，\u5373\u5305\u62ec\u76ee\u5f55\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002–<\/span>h\u9009\u9879\u8868\u793a\u201chuman–<\/span>readable\u201d，\u5373\u4ee5\u4eba\u7c7b\u53ef\u8bfb\u7684\u683c\u5f0f（\u5982K<\/span>\u3001M<\/span>\u3001G<\/span>）\u663e\u793a\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002\/<\/span>\u8868\u793a\u6839\u76ee\u5f55，\u5373\u68c0\u67e5\u6574\u4e2a\u6587\u4ef6\u7cfb\u7edf\u7684\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002
\n|<\/span>：\u7ba1\u9053\u7b26\u53f7，\u7528\u4e8e\u5c06\u524d\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u51fa\u4f5c\u4e3a\u540e\u4e00\u4e2a\u547d\u4ee4\u7684\u8f93\u5165\u3002
\nsort –<\/span>rh：sort\u7528\u4e8e\u5bf9\u8f93\u5165\u8fdb\u884c\u6392\u5e8f\u3002–<\/span>r\u9009\u9879\u8868\u793a\u201creverse\u201d，\u5373\u9006\u5e8f\u6392\u5e8f（\u4ece\u5927\u5230\u5c0f）\u3002–<\/span>h\u9009\u9879\u8868\u793a\u201chuman–<\/span>numeric–<\/span>sort\u201d，\u5373\u6309\u7167\u4eba\u7c7b\u53ef\u8bfb\u7684\u6570\u5b57\u683c\u5f0f\u8fdb\u884c\u6392\u5e8f（\u5982\u80fd\u591f\u6b63\u786e\u8bc6\u522b\u5e76\u6bd4\u8f83K<\/span>\u3001M<\/span>\u3001G<\/span>\u7b49\u5355\u4f4d）\u3002
\nhead –<\/span>n 10<\/span>：head\u7528\u4e8e\u663e\u793a\u8f93\u5165\u7684\u524d\u51e0\u884c\u3002–<\/span>n 10<\/span>\u8868\u793a\u663e\u793a\u524d10<\/span>\u884c\u3002
\n\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d：
\n\/<\/span>（\u6839\u76ee\u5f55）\u5360\u7528\u4e86100<\/span>G\u7684\u78c1\u76d8\u7a7a\u95f4（\u8fd9\u4e2a\u6570\u5b57\u53ef\u80fd\u5305\u62ec\u4e86\u6302\u8f7d\u5728\u6839\u76ee\u5f55\u4e0b\u7684\u5176\u4ed6\u6587\u4ef6\u7cfb\u7edf\u7684\u7a7a\u95f4，\u5177\u4f53\u53d6\u51b3\u4e8e\u7cfb\u7edf\u914d\u7f6e）\u3002
\n\/<\/span>home\u76ee\u5f55\u5360\u7528\u4e8650<\/span>G\u3002
\n\/<\/span>home\/<\/span>user\u76ee\u5f55\u5360\u7528\u4e8645<\/span>G，\u662f\/<\/span>home\u76ee\u5f55\u4e0b\u7684\u4e00\u4e2a\u5b50\u76ee\u5f55\u3002
\n\u63a5\u4e0b\u6765\u7684\u51e0\u884c\u663e\u793a\u4e86\u5176\u4ed6\u5360\u7528\u8f83\u591a\u78c1\u76d8\u7a7a\u95f4\u7684\u76ee\u5f55，\u5982\/<\/span>var<\/span>\u3001\/<\/span>var<\/span>\/<\/span>log\u3001\/<\/span>usr\u7b49\u3002<\/p>\n

\u53ef\u4ee5\u770b\u5230\u76ee\u5f55\u7684\u5360\u7528\u7684\u78c1\u76d8\u7a7a\u95f4\u5927\u5c0f\u662f\u4e00\u4e2a\u9012\u8fdb\u7684\u5173\u7cfb\u3002\u7b80\u5355\u6765\u8bf4\u5982\u679c\/home\/user\u5360\u7528\u4e86\u5f88\u591a\u78c1\u76d8\u7a7a\u95f4，\u90a3\u4e48\u5b83\u7684\u4e0a\u7ea7\u76ee\u5f55\/home\u4e5f\u4e00\u5b9a\u5360\u636e\u4e86\u5f88\u591a\u7684\u78c1\u76d8\u7a7a\u95f4，\u5e76\u4e14\u53ea\u591a\u4e0d\u5c11\u3002 \u901a\u5e38du -ah \/ | sort -rh | head -n 10\u770b\u524d\u5341\u884c\u5c31\u591f\u4e86，\u5f53\u7136\u5bf9\u4e8e\u6bd4\u8f83\u590d\u6742\u7684\u60c5\u51b5\u4e5f\u53ef\u4ee5\u770b\u66f4\u5927\u7684\u8303\u56f4\u3002<\/p>\n

3\u6e05\u7406\u76ee\u5f55，\u5220\u9664\u6587\u4ef6<\/h3>\n

1.\u6e05\u7406\u67d0\u4e2a\u8def\u5f84\u4e0b\u6240\u6709\u6587\u4ef6\u7684\u547d\u4ee4 \u8981\u6e05\u7406（\u5373\u5220\u9664）\u67d0\u4e2a\u8def\u5f84\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55，\u53ef\u4ee5\u4f7f\u7528rm -rf\u547d\u4ee4\u3002\u4f46\u8bf7\u52a1\u5fc5\u5c0f\u5fc3，\u56e0\u4e3a\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u9012\u5f52\u5730\u5220\u9664\u6307\u5b9a\u8def\u5f84\u4e0b\u7684\u6240\u6709\u5185\u5bb9，\u5e76\u4e14\u4e0d\u4f1a\u63d0\u793a\u786e\u8ba4\u3002\u4e00\u5b9a\u8981\u5bf9\u91cd\u8981\u6587\u4ef6\u5907\u4efd\u5907\u4efd\u518d\u5907\u4efd\u3002<\/p>\n

rm –<\/span>rf \/<\/span>home\/<\/span>tomcact\/<\/span>logs\/*
\n<\/span> <\/p>\n

\u6ce8\u610f：\u5c06\/path\/to\/directory\/\u66ff\u6362\u4e3a\u60a8\u8981\u6e05\u7406\u7684\u5b9e\u9645\u8def\u5f84\u3002\u4f7f\u7528*\u8868\u793a\u5220\u9664\u8be5\u76ee\u5f55\u4e0b\u7684\u6240\u6709\u6587\u4ef6\u548c\u5b50\u76ee\u5f55\u3002\u5982\u679c\u60a8\u53ea\u60f3\u5220\u9664\u6587\u4ef6\u800c\u4fdd\u7559\u5b50\u76ee\u5f55，\u53ef\u4ee5\u4f7f\u7528find\u547d\u4ee4\u7ed3\u5408-type f\u9009\u9879：<\/p>\n

find \/<\/span>home\/<\/span>tomcact\/<\/span>logs\/<\/span> –<\/span>type f –<\/span>exec rm –<\/span>f {<\/span>}<\/span> \\\\;<\/span><\/p>\n

2.\u5220\u9664\u67d0\u4e2a\u7279\u5b9a\u7684\u6587\u4ef6<\/p>\n

rm \/<\/span>home\/<\/span>tomcact\/<\/span>logs\/<\/span>catalina.<\/span>out<\/p>\n

\u4e0a\u9762rm\u52a0\u6587\u4ef6\u8def\u5f84\u662f\u53ef\u4ee5\u76f4\u63a5\u5220\u9664\u67d0\u4e2a\u6587\u4ef6，\u4f46\u662f\u5bf9\u4e8ecalalina.out\u901a\u5e38\u4e0d\u4f1a\u8fd9\u6837\u5904\u7406\u3002\u76f4\u63a5\u5220\u9664\u6253\u5370\u65e5\u5fd7\u4f1a\u6709\u95ee\u9898\u3002\u4e00\u822c\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u628a\u6587\u4ef6\u7f6e\u7a7a\u3002<\/p>\n

><\/span> \/<\/span>opt\/<\/span>tomcat\/<\/span>logs\/<\/span>catalina.<\/span>out<\/p>\n

\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u6253\u5f00 \/opt\/tomcat\/logs\/catalina.out \u6587\u4ef6，\u5e76\u5c06\u5176\u5185\u5bb9\u6e05\u7a7a\u3002\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728，\u8fd9\u4e2a\u547d\u4ee4\u4f1a\u521b\u5efa\u4e00\u4e2a\u7a7a\u6587\u4ef6\u3002\u4f46\u662f，\u8bf7\u6ce8\u610f，\u5982\u679c Tomcat \u6b63\u5728\u5411\u8be5\u6587\u4ef6\u5199\u5165\u65e5\u5fd7，\u8fd9\u4e2a\u64cd\u4f5c\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u4e9b\u65e5\u5fd7\u4e22\u5931（\u5373\u90a3\u4e9b\u5c1a\u672a\u5199\u5165\u78c1\u76d8\u4f46\u5728 Tomcat \u5185\u90e8\u7f13\u51b2\u533a\u4e2d\u7684\u65e5\u5fd7）\u3002 \u6216\u8005<\/p>\n

truncate –<\/span>s 0<\/span> \/<\/span>opt\/<\/span>tomcat\/<\/span>logs\/<\/span>catalina.<\/span>out<\/p>\n

truncate \u547d\u4ee4\u7528\u4e8e\u8c03\u6574\u6587\u4ef6\u7684\u5927\u5c0f\u3002\u4f7f\u7528 -s 0 \u9009\u9879\u53ef\u4ee5\u5c06\u6587\u4ef6\u5927\u5c0f\u8bbe\u7f6e\u4e3a0，\u4ece\u800c\u6e05\u7a7a\u6587\u4ef6\u5185\u5bb9\u3002\u4e0e > \u64cd\u4f5c\u7b26\u7c7b\u4f3c，\u5982\u679c\u6587\u4ef6\u4e0d\u5b58\u5728，truncate \u547d\u4ee4\u901a\u5e38\u4f1a\u62a5\u9519（\u9664\u975e\u4f7f\u7528\u4e86\u7279\u5b9a\u7684\u9009\u9879\u6765\u5141\u8bb8\u521b\u5efa\u6587\u4ef6）\u3002\u4f46\u662f，truncate \u901a\u5e38\u88ab\u8ba4\u4e3a\u5728\u5904\u7406\u5927\u6587\u4ef6\u65f6\u6bd4 > \u66f4\u9ad8\u6548，\u56e0\u4e3a\u5b83\u4e0d\u9700\u8981\u5b9e\u9645\u5730\u8bfb\u53d6\u6216\u5199\u5165\u6587\u4ef6\u5185\u5bb9\u3002<\/p>\n

3.\u5220\u9664\u67d0\u4e00\u7c7b\u6587\u4ef6 \u5220\u9664Tomcat\u65e5\u5fd7\u8def\u5f84\u4e0b\u6240\u6709\u4ee5.log\u7ed3\u5c3e\u7684\u6587\u4ef6<\/p>\n

find \/<\/span>home\/<\/span>tomcact\/<\/span>logs\/<\/span> –<\/span>name "*.log"<\/span> –<\/span>exec rm –<\/span>f {<\/span>}<\/span> \\\\;<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

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