{"id":132,"date":"2012-05-11T16:02:40","date_gmt":"2012-05-11T15:02:40","guid":{"rendered":"http:\/\/blog.espol.edu.ec\/xallam\/?p=132"},"modified":"2012-05-18T13:13:01","modified_gmt":"2012-05-18T12:13:01","slug":"hadoop-cant-replicate-to-nodes","status":"publish","type":"post","link":"https:\/\/blog.espol.edu.ec\/xallam\/2012\/05\/11\/hadoop-cant-replicate-to-nodes\/","title":{"rendered":"Hadoop can't replicate to nodes"},"content":{"rendered":"<blockquote><p>\"org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:aavendan cause:java.io.IOException: File \/usr\/local\/hadoop\/tmp\/hadoop-aavendan\/mapred\/system\/jobtracker.info could only be replicated to 0 nodes, instead of 1\"<\/p><\/blockquote>\n<p>This exception was thrown twice during my tests, looks weird (because I\u00b4m working in a local node, so no reason!)<\/p>\n<p>After looking for around for a solution, I found this key reply<\/p>\n<blockquote><p>Make sure you <strong>erase any existing input file\/folder<\/strong> on the dfs first.<\/p><\/blockquote>\n<p>So, I did it and that's it! Then be sure to <strong>format your namenode<\/strong>, be sure for <strong>not being at safemode<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\"org.apache.hadoop.security.UserGroupInformation: PriviledgedActionException as:aavendan cause:java.io.IOException: File \/usr\/local\/hadoop\/tmp\/hadoop-aavendan\/mapred\/system\/jobtracker.info could only be replicated to 0 nodes, instead of 1\" This exception was thrown twice during my tests, looks weird (because I\u00b4m working in a local node, so no reason!) After looking for around &hellip; <a href=\"https:\/\/blog.espol.edu.ec\/xallam\/2012\/05\/11\/hadoop-cant-replicate-to-nodes\/\">Sigue leyendo <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":16,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[2860,1],"tags":[146844,146863],"class_list":["post-132","post","type-post","status-publish","format-standard","hentry","category-hadoop","category-uncategorized","tag-exceptions","tag-hadoop"],"_links":{"self":[{"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/posts\/132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/comments?post=132"}],"version-history":[{"count":3,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/posts\/132\/revisions"}],"predecessor-version":[{"id":135,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/posts\/132\/revisions\/135"}],"wp:attachment":[{"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/media?parent=132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/categories?post=132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.espol.edu.ec\/xallam\/wp-json\/wp\/v2\/tags?post=132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}