{"id":1120,"date":"2019-10-23T17:47:36","date_gmt":"2019-10-23T09:47:36","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=1120"},"modified":"2019-10-23T17:47:36","modified_gmt":"2019-10-23T09:47:36","slug":"%e6%b8%85%e7%90%86hdfs%e6%97%a5%e5%bf%97","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=1120","title":{"rendered":"\u6e05\u7406HDFS\u65e5\u5fd7"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p><strong>\/var\/log\/\u5360\u7528\u4e86\u5f88\u5927\u7684\u7a7a\u95f4\uff0c\u9700\u8981\u6e05\u7406\uff0c\u800c\u4e14\u8def\u5f84\u4e0b\u9762\u6709\u51e0\u4e2a\u6bd4\u8f83\u5927\u7684\u65e5\u5fd7\u6587\u4ef6<\/strong><\/p>\n<p><img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/3mwGJAEr08BD.png?imageslim\" alt=\"mark\" \/><\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>\u73b0\u8c61\uff1a<\/h4>\n<p><strong>\u67e5\u770b\u53d1\u73b0\u662f\/var\/log\/hdfs1\u5360\u7528\u4e86\u5927\u91cf\u7684\u7a7a\u95f4\uff0c\u5176\u4e2d\u6709\u4e24\u4e2anamenode\u7684\u65e5\u5fd7\u6587\u4ef6\u5206\u522b\u4e3a20G\u548c50G<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/VP8OClAVqI2p.png?imageslim\" alt=\"mark\" \/><br \/>\n<strong>\u4f46\u662f\u6b63\u5e38\u60c5\u51b5\u4e0b\uff0chdfs\u7684\u65e5\u5fd7\u662f\u6bcf64M\u505a\u4e00\u6b21\u5206\u5272<\/strong><img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/gywqjm4jE3Hc.png?imageslim\" alt=\"mark\" \/><\/p>\n<p><strong>\u8fd9\u4e2a\u60c5\u51b5\u4e0d\u6b63\u5e38<\/strong><\/p>\n<h4>\u539f\u56e0<\/h4>\n<p><strong>hdfs\u4e2dhttpfs\u548c\u5176\u4ed6hdfs\u7684\u89d2\u8272\u5171\u4eab\/var\/log\/hdfs1\u7684\u65e5\u5fd7\u8def\u5f84\uff0c<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/Qt5kMuI1Ku5w.png?imageslim\" alt=\"mark\" \/><\/p>\n<p><strong>\u5f53httpfs\u5148\u542f\u52a8\uff0cNN,SN,DN\u540e\u542f\u52a8\uff0c\u90a3\u4e48\u662f\u4e0d\u4f1a\u51fa\u73b0\u95ee\u9898\u7684\uff0c\u4f46\u662f\u5f53httpfs\u665a\u4e8e\u5176\u4ed6\u89d2\u8272\u542f\u52a8\uff0c\u5373httpfs\u6700\u540e\u542f\u52a8\uff0c\u90a3\u4e48httpfs\u4f1a\u628a\/var\/log\/hdfs1\/\u7684owner\u6539\u6210\u81ea\u5df1<\/strong><\/p>\n<ul>\n<li>\u6b63\u5e38\u542f\u52a8hdfs\uff1a<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/wEUjigtOJ5Fn.png?imageslim\" alt=\"mark\" \/><\/li>\n<li>\u5355\u72ec\u91cd\u542fhttpfs<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/sUwJWvfDbXxY.png?imageslim\" alt=\"mark\" \/><\/li>\n<\/ul>\n<p><strong>\u53ef\u4ee5\u770b\u5230\/var\/log\/hdfs1\u53ca\u4e0b\u7ea7\u76ee\u5f55\u4e2d\u6240\u6709\u6587\u4ef6\u7684owner\u90fd\u7531hdfs\u53d8\u6210\u4e86httpfs<br \/>\n\u8fd9\u4e2a\u60c5\u51b5\u4e0bNN\u7684\u65e5\u5fd7\u4e0d\u4f1a\u505a\u81ea\u52a8\u5207\u5206<\/strong><\/p>\n<h4>\u89e3\u51b3\u6b65\u9aa4<\/h4>\n<ul>\n<li>\n<p>\u5907\u4efd\u65e5\u5fd7\u6587\u4ef6<\/p>\n<pre><code class=\"language-shell\">cp \/var\/log\/hdfs1\/hadoop-hdfs-namenode-bd-nn01.log.1 \/tmp\/\ncp \/var\/log\/hdfs1\/hadoop-hdfs-namenode-bd-nn01.log \/tmp\/<\/code><\/pre>\n<\/li>\n<li>\n<p>\u5220\u9664\u65e5\u5fd7\u6587\u4ef6<\/p>\n<pre><code class=\"language-shell\">rm -rf \/var\/log\/hdfs1\/hadoop-hdfs-namenode-bd-nn01.log.1\necho \"\"> \/var\/log\/hdfs1\/hadoop-hdfs-namenode-bd-nn01.log<\/code><\/pre>\n<\/li>\n<li>\n<p><strong>\u65b9\u68481\uff1a<\/strong><br \/>\nworkround\uff1a<br \/>\n\u91cd\u542f\u8be5\u8282\u70b9\u4e0a\u7684NN\uff0c\u5c06\u6240\u6709\u65e5\u5fd7\u7684owner\u6539\u4e3ahdfs\uff0c\u540e\u9762\u7684\u65e5\u5fd7\u53ef\u4ee5\u6b63\u5e38\u5207\u5206<\/p>\n<\/li>\n<li>\n<p><strong>\u65b9\u68482\uff1a<\/strong><br \/>\n\u4fee\u6539httpfs\u7684\u65e5\u5fd7\u8def\u5f84<br \/>\n\u8fdb\u5165manager\u8282\u70b9(\u7248\u672c\u662f6.0.1\uff0c\u6240\u4ee5\u76ee\u5f55\u4e3atranswarp-6.0.1-final\uff0c\u5176\u4ed6\u7248\u672c\u4fee\u6539\u4e3a\u5bf9\u5e94\u7684\u7248\u672c\u8def\u5f84\u5373\u53ef)\uff1a<\/p>\n<\/li>\n<\/ul>\n<pre><code class=\"language-shell\">vi \/var\/lib\/transwarp-manager\/master\/content\/meta\/services\/HDFS\/transwarp-6.0.1-final\/metainfo.yaml\n<\/code><\/pre>\n<p><strong>\u5c06HTTPFS_LOG_DIR\u7684\u8def\u5f84\u6539\u7531\/var\/log\/${service.sid}\u6539\u4e3a\/var\/log\/${service.sid}\/httpfs<\/strong><br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/9vvx0axTqPYX.png?imageslim\" alt=\"mark\" \/><\/p>\n<p><strong>\u4e0d\u8981\u628a\u8def\u5f84\u6539\u4e3a\/var\/log\/hdfs1\u4e4b\u5916\u7684\u8def\u5f84<\/strong><br \/>\n\u91cd\u542fmanager<\/p>\n<pre><code>\/etc\/init.d\/transwarp-manager restart<\/code><\/pre>\n<p><strong>\u82e5\u5f53\u524d\/var\/log\/hdfs1\u7684owner\u662fhdfs\uff0c\u90a3\u4e48\u53ea\u9700\u8981\u91cd\u542fhttpfs\uff0c\u82e5owner\u662fhttpfs\uff0c\u90a3\u4e48\u5f53\u524d\u8282\u70b9\u4e0a\u7684NN\u548chttpfs\u90fd\u9700\u8981\u91cd\u542f\u3002<\/strong><\/p>\n<p>\u4e0b\u9762\u662f\u6700\u7ec8\u7684hdfs\u7684\u65e5\u5fd7\u6743\u9650<br \/>\n<img decoding=\"async\" src=\"http:\/\/www.mjxiang.cn\/blog\/20191014\/CKfcE8LQaKo7.png?imageslim\" alt=\"mark\" \/><\/p>\n<h3>\u5176\u4ed6\u4fe1\u606f<\/h3>\n<hr \/>\n<p><strong>\u6240\u6709\u770b\u5230\u7684hdfs\u65e5\u5fd7\u6743\u9650\uff0c\u7686\u4e3apod\u5185\u3002pod\u5916\u9762\u7684hdfs\u65e5\u5fd7\u7684owner\u53ea\u67091001\u30011002\u548c1003<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \/var\/log\/\u5360\u7528\u4e86\u5f88\u5927\u7684\u7a7a\u95f4\uff0c\u9700\u8981\u6e05\u7406\uff0c\u800c\u4e14\u8def\u5f84\u4e0b\u9762\u6709\u51e0\u4e2a\u6bd4\u8f83\u5927\u7684\u65e5\u5fd7\u6587\u4ef6 \u8be6\u7ec6\u8bf4\u660e \u73b0\u8c61\uff1a  ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=1120\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[44],"tags":[],"class_list":["post-1120","post","type-post","status-publish","format-standard","hentry","category-start_failed"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1120","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1120"}],"version-history":[{"count":1,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1120\/revisions"}],"predecessor-version":[{"id":14019,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1120\/revisions\/14019"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1120"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1120"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1120"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}