{"id":1,"date":"2021-05-17T14:15:06","date_gmt":"2021-05-17T06:15:06","guid":{"rendered":"http:\/\/code.test\/pangstar\/?p=1"},"modified":"2021-05-18T17:22:46","modified_gmt":"2021-05-18T09:22:46","slug":"hello-world","status":"publish","type":"post","link":"https:\/\/www.pangstar.com\/?p=1","title":{"rendered":"Linux\u78c1\u76d8\u7a7a\u95f4100% \u67e5\u627e\u5e76\u5220\u9664\u5927\u6587\u4ef6"},"content":{"rendered":"\n<p><strong>\u53d1\u73b0\u95ee\u9898<\/strong><\/p>\n\n\n\n<ul><li>\u5982\u679c\u662f\u6570\u636e\u5e93\uff0c\u5728\u5ba2\u6237\u7aef\u64cd\u4f5c(\u6bd4\u5982navicat)\u6570\u636e\u5e93\u7684\u65f6\u5019\uff0c\u4f1a\u5f39\u7a97\u62a5\u9519No space left on device\uff0cjava\u5e94\u7528\u4e5f\u4f1a\u5728\u65e5\u5fd7\u91cc\u62a5\u8fd9\u4e2a\u9519\uff1b<\/li><li>\u5982\u679c\u662fspring-boot spring-cloud\uff0ceureka\u72b6\u6001\u4f1a\u663e\u793aDOWN\uff1b<\/li><li>\u5176\u4ed6\u5e94\u7528\u7a0b\u5e8f\u5e94\u8be5\u4e5f\u4f1a\u51fa\u73b0\u4e0d\u540c\u7684down\uff0c\u6bd4\u5982\u8fde\u4e0d\u4e0a\u3001\u54cd\u5e94\u901f\u5ea6\u975e\u5e38\u6162\u7b49\u7b49\u3002<\/li><\/ul>\n\n\n\n<p><strong>\u95ee\u9898\u9a8c\u8bc1<\/strong>\u76f4\u63a5\u4f7f\u7528df\u547d\u4ee4\u67e5\u770b\u78c1\u76d8\u5360\u7528\u60c5\u51b5\uff1adf -h <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> Filesystem Size Used Avail Use% Mounted on \/dev\/mapper\/vg_192-lv_root 50G 44G 3.4G 100% \/ <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><br>\u53d1\u73b0\u662f\u771f\u7684\uff0c\u89e3\u51b3\u529e\u6cd5\u6709\u4e24\u79cd\uff1a<\/p>\n\n\n\n<ol><li>\u6269\u5bb9\uff0c\u53ef\u4ee5\u53c2\u8003\u8fd9\u91cc\uff1a<a href=\"http:\/\/blog.csdn.net\/a349458532\/article\/details\/52117618\">Linux \u78c1\u76d8\u6269\u5bb9<\/a><\/li><li>\u67e5\u627e\u5927\u6587\u4ef6\uff0c\u786e\u8ba4\u662f\u4ec0\u4e48\u539f\u56e0\u5bfc\u81f4\u78c1\u76d8\u88ab\u5360\u6ee1\uff0c\u8981\u4e48\u66f4\u6539\u4e00\u4e9b\u7b56\u7565\uff0c\u6bd4\u5982kafka\u65e5\u5fd7\u6e05\u7406\u7b56\u7565\u3001CDH\u96c6\u7fa4\u5065\u5eb7\u65e5\u5fd7\u6e05\u7406\u7b56\u7565\u7b49\uff0c\u8981\u4e48\u5220\u9664\u5927\u6587\u4ef6\u3002<\/li><\/ol>\n\n\n\n<p>\u8fd9\u91cc\u8bb0\u5f55\u67e5\u627e\u5e76\u5220\u9664\u5927\u6587\u4ef6\u3002<strong>\u67e5\u627e\u5927\u6587\u4ef6<\/strong>\u4f7f\u7528du\u548cdf\u547d\u4ee4\u5b9a\u4f4d\u5927\u6587\u4ef6\uff1a<em># \u5148\u786e\u5b9a\u662f\u54ea\u4e2a\u6587\u4ef6\u5939\u5360\u7528\u8f83\u591a<\/em><em># \u5982\u679c\u6587\u4ef6\u8f83\u591a\u547d\u4ee4\u6267\u884c\u53ef\u80fd\u5f88\u6162\uff0c\u5728\u77e5\u9053\u5927\u6982\u4f4d\u7f6e\u7684\u60c5\u51b5\u4e0b\u4e0d\u5efa\u8bae\u76f4\u63a5\u5bf9\u6839\u76ee\u5f55\u64cd\u4f5c<\/em><em># du\u7684&#8211;max-depth=1\u8868\u793a\u53ea\u5c55\u793a\u7b2c\u4e00\u4e2a\u5c42\u7ea7\u7684\u76ee\u5f55\u548c\u6587\u4ef6<\/em><em># sort\u7684-h\u9009\u9879\u548cdu\u7684-h\u9009\u9879\u4e00\u4e2a\u610f\u601d\uff0c-r\u8868\u793a\u5012\u53d9\uff0c\u9ed8\u8ba4\u5347\u5e8f<\/em> du -h \/ &#8211;max-depth=1 | sort -hr | head -n 10 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> 50G \/ 28G \/var 6.0G \/dfs 4.0G \/opt 3.0G \/root 2.3G \/usr 148M \/lib 39M \/log 30M \/etc 29M \/boot <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><em># \u5b9a\u4f4d\u5230\/var\u76ee\u5f55\u5360\u7528\u8d85\u8fc750%(\u78c1\u76d8\u603b\u91cf50G)<\/em><em># \u7ee7\u7eed\u5f80\u4e0b\u5c42\u76ee\u5f55\u627e<\/em> du -h \/var &#8211;max-depth=1 | sort -hr | head -n 10 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> 28G \/var 24G \/var\/lib 3.8G \/var\/log 371M \/var\/cache &#8230; <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><em># \u7ee7\u7eed\/var\/lib<\/em> du -h \/var\/lib &#8211;max-depth=1 | sort -hr | head -n 10 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> 24G \/var\/lib 10G \/var\/lib\/mongo 8.4G \/var\/lib\/cloudera-service-monitor 4.5G \/var\/lib\/cloudera-host-monitor 319M \/var\/lib\/mysql &#8230; <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><em># \u6700\u540e\u53d1\u73b0\u662fmongo \u6570\u636e\u91cf\u592a\u591a\u4ee5\u53cacdh\u96c6\u7fa4\u5065\u5eb7\u6570\u636e\u592a\u591a<\/em><em># \u53ef\u4ee5\u8bbe\u7f6emongo journal\u4f7f\u7528smallfile\uff0c\u5426\u5219\u6587\u4ef6\u5230\u8fbe1G\u5e76\u4e14\u6587\u4ef6\u6240\u8bb0\u8f7d\u7684\u5199\u64cd\u4f5c\u90fd\u88ab\u4f7f\u7528\u8fc7\u4e86\u624d\u4f1a\u5220\u9664<\/em><em># cdh\u65e5\u5fd7\u9ed8\u8ba4\u5728\u6587\u4ef6\u8fbe\u523010G\u7684\u65f6\u5019\u624d\u4f1a\u56de\u6eda\uff0c\u8fd9\u91cc\u4e5f\u53ef\u4ee5\u505a\u6587\u7ae0<\/em><br><strong>\u5220\u9664\u5927\u6587\u4ef6<\/strong>\u5047\u8bbe\u627e\u5230\u4e86\u5bf9\u5e94\u7684\u6587\u4ef6\u5939\u6216\u6587\u4ef6\u5e76\u4e14\u53ef\u4ee5\u5220\u9664\uff0c\u53ef\u4ee5\u76f4\u63a5\u4f7f\u7528rm\u5220\u9664\uff0c\u4e5f\u53ef\u4ee5\u6309\u7167\u65f6\u95f4\u5220\u9664\uff0c\u6bd4\u5982\u4e00\u4e9b\u65e5\u5fd7\u6587\u4ef6\uff0c\u9700\u8981\u5220\u9664\u9760\u524d\u7684\u65e5\u5fd7\uff0c\u8f83\u65b0\u7684\u65e5\u5fd7\u6682\u65f6\u8fd8\u4e0d\u80fd\u5220\u9664\u3002<strong>\u6309\u6587\u4ef6\u5927\u5c0f\u5220\u9664<\/strong>\u6bd4\u5982\u9700\u8981\u5220\u9664\u8d85\u8fc7500M\u7684\u6587\u4ef6\uff0c\u800c\u4e0d\u662f\u5220\u9664\u6574\u4e2a\u6587\u4ef6\u5939\uff1a<em># \u5efa\u4e00\u4e2a\u4e34\u65f6\u6587\u4ef6\u5939\u505a\u6d4b\u8bd5<\/em> cd \/tmp mkdir test cd test <em># \u5efa\u51e0\u4e2a\u5927\u6587\u4ef6\u8bd5\u8bd5<\/em><em># seek\u8868\u793a\u8df3\u8fc7\u6587\u4ef6\u4e2d\u6307\u5b9a\u5927\u5c0f\u7684\u90e8\u5206\uff0c\u5b9e\u9645\u4e0a\u5e76\u6ca1\u6709\u5199\u5165\u4efb\u4f55\u6570\u636e<\/em><em># \u751f\u62101000G\u7684\u6587\u4ef6<\/em> dd if=\/dev\/zero of=test-big1 bs=1G count=0 seek=1000 <em># \u751f\u62101000M\u7684\u6587\u4ef6<\/em> dd if=\/dev\/zero of=test-big2 bs=1M count=0 seek=1000 <em>#\u67e5\u627e -size\u53c2\u6570\u503c\u4e2d+\u8868\u793a&gt; -\u8868\u793a&lt; \u4e0d\u5199\u8868\u793a\u7b49\u4e8e<\/em> find \/tmp\/test -type f -size +200M <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> \/tmp\/test\/test-big2 \/tmp\/test\/test-big1 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> find \/tmp\/test -type f -size +2000M <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> \/tmp\/test\/test-big1 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> find \/tmp\/test -type f -size -2000M <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> \/tmp\/test\/test-big2 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><em># \u5220\u9664<\/em><em># {} \\;\u4e0d\u80fd\u4e22<\/em> find \/tmp\/test -type f -size +2000M -exec rm -rf {} \\; ls <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em> test-big2 <em>#output&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;&gt;<\/em><br><strong>\u6309\u65f6\u95f4\u548c\u540d\u79f0\u5220\u9664<\/strong><em># \u5220\u9664\u4fee\u6539\u65f6\u95f4\u8ddd\u4eca\u8d85\u8fc710\u5929\u7684\u4ee5.gz\u7ed3\u5c3e\u7684\u6587\u4ef6<\/em><em># -mtime\u53c2\u6570\u503c\u4e2d 0\u8868\u793a\u4fee\u6539\u65f6\u95f4\u572824\u5c0f\u65f6\u5185 +x\u8868\u793a\u4fee\u6539\u65f6\u95f4\u8ddd\u4eca\u8d85\u8fc7x\u5929 -x\u8868\u793a\u8ddd\u4eca\u5c11\u4e8ex\u5929 \u4e0d\u5199\u6b63\u8d1f\u53f7\u8868\u793a\u7b49\u4e8e<\/em> find tmp\/test\/* -mtime +10 -name &#8220;*.gz&#8221; -exec rm -rf {} \\;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u53d1\u73b0\u95ee\u9898 \u5982\u679c\u662f\u6570\u636e\u5e93\uff0c\u5728\u5ba2\u6237\u7aef\u64cd\u4f5c(\u6bd4\u5982navicat)\u6570\u636e\u5e93\u7684\u65f6\u5019\uff0c\u4f1a\u5f39\u7a97\u62a5 &hellip; <a href=\"https:\/\/www.pangstar.com\/?p=1\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/posts\/1"}],"collection":[{"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1"}],"version-history":[{"count":2,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions"}],"predecessor-version":[{"id":23,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=\/wp\/v2\/posts\/1\/revisions\/23"}],"wp:attachment":[{"href":"https:\/\/www.pangstar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.pangstar.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}