RM and NM fail to start (webapps/cluster is missing) ----------------------------------------------------
Key: MAPREDUCE-3116 URL: https://issues.apache.org/jira/browse/MAPREDUCE-3116 Project: Hadoop Map/Reduce Issue Type: Bug Components: nodemanager, resourcemanager Affects Versions: 0.24.0 Environment: [criccomi@criccomi-ld trunk]$ svn info Path: . URL: http://svn.apache.org/repos/asf/hadoop/common/trunk Repository Root: http://svn.apache.org/repos/asf Repository UUID: 13f79535-47bb-0310-9956-ffa450edef68 Revision: 1176955 Node Kind: directory Schedule: normal Last Changed Author: vinodkv Last Changed Rev: 1176849 Last Changed Date: 2011-09-28 05:36:30 -0700 (Wed, 28 Sep 2011) Reporter: Chris Riccomini Priority: Critical When I try to start the RM, I get: 2011-09-28 10:03:42,848 FATAL resourcemanager.ResourceManager (ResourceManager.java:main(514)) - Error starting ResourceManager org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:152) at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.startWepApp(ResourceManager.java:396) at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.start(ResourceManager.java:411) at org.apache.hadoop.yarn.server.resourcemanager.ResourceManager.main(ResourceManager.java:512) Caused by: java.io.FileNotFoundException: webapps/cluster not found in CLASSPATH at org.apache.hadoop.http.HttpServer.getWebAppsPath(HttpServer.java:484) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:184) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:139) at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:144) ... 3 more When I try to start the NM, I get: 2011-09-28 09:40:52,330 ERROR webapp.WebServer (WebServer.java:start(65)) - NMWebapps failed to start. org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:152) at org.apache.hadoop.yarn.server.nodemanager.webapp.WebServer.start(WebServer.java:59) at org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.start(NodeManager.java:153) at org.apache.hadoop.yarn.server.nodemanager.NodeManager.main(NodeManager.java:202) Caused by: java.io.FileNotFoundException: webapps/node not found in CLASSPATH at org.apache.hadoop.http.HttpServer.getWebAppsPath(HttpServer.java:507) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:207) at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:162) at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:144) ... 4 more I poked around a bit. When I jar -tvf my hadoop-yarn-common-0.24.0-SNAPSHOT.jar file, I see that it has: 0 Mon Sep 19 09:41:18 PDT 2011 webapps/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/js/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/css/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/static/jt/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/test/ 0 Mon Sep 19 09:41:18 PDT 2011 webapps/yarn/ 612 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/back_disabled.jpg 260 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/sort_desc.png 263 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/sort_asc.png 807 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/back_enabled.jpg 894 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/favicon.ico 251 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/sort_desc_disabled.png 252 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/sort_asc_disabled.png 27490 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/Sorting icons.psd 635 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/forward_disabled.jpg 282 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/sort_both.png 852 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/images/forward_enabled.jpg 18043 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/js/jquery.dataTables.min.js.gz 1276 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/css/demo_page.css 9689 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/css/demo_table.css 6211 Mon Sep 19 09:41:18 PDT 2011 webapps/static/dt-1.7.5/css/jui-dt.css 4191 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_trontastic.png 3259 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_humanity.png 3260 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_start_menu.png 8581 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_sunny.png 2961 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_hot_sneaks.png 3417 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_smoothness.png 3309 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_black_matte.png 3697 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_excite_bike.png 8530 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_cupertino.png 9041 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_eggplant.png 5153 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_ui_light.png 7533 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_blitzer.png 9124 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_le_frog.png 3166 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_dot_luv.png 7103 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_overcast.png 11553 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_pepper_grinder.png 5367 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_swanky_purse.png 6432 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_flick.png 10481 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_dark_hive.png 8760 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_ui_dark.png 3370 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_windoze.png 8417 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_south_street.png 8620 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_mint_choco.png 3623 Mon Sep 19 09:41:18 PDT 2011 webapps/static/theme/theme_90_black_tie.png 1118 Mon Sep 19 09:41:18 PDT 2011 webapps/static/yarn.css 23946 Mon Sep 19 09:41:18 PDT 2011 webapps/static/hadoop-st.png 8821 Mon Sep 19 09:41:18 PDT 2011 webapps/static/themeswitcher.js.gz 3494 Mon Sep 19 09:41:18 PDT 2011 webapps/static/busy.gif 37540 Mon Sep 19 09:41:18 PDT 2011 webapps/static/jt/jquery.jstree.js.gz 1628 Mon Sep 19 09:41:18 PDT 2011 webapps/static/yarn.dt.plugins.js 0 Mon Sep 19 09:41:18 PDT 2011 webapps/test/.keep 0 Mon Sep 19 09:41:18 PDT 2011 webapps/yarn/.keep Clearly, this is missing the cluster/.keep path, which appears to be required by RM (as it specifies "cluster" as the webapp name when it starts). I think that we need to get "cluster" and whatever NM's webapp name is back into the webapps directory in the jar. -- This message is automatically generated by JIRA. If you think it was sent incorrectly, please contact your JIRA administrators: https://issues.apache.org/jira/secure/ContactAdministrators!default.jspa For more information on JIRA, see: http://www.atlassian.com/software/jira