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Bhallamudi Venkata Siva Kamesh commented on MAPREDUCE-4037: ----------------------------------------------------------- I think, this is dup of [MAPREDUCE-3916|https://issues.apache.org/jira/browse/MAPREDUCE-3916] > Fails to start proxy server due to webapps/proxy not found in CLASSPATH > ----------------------------------------------------------------------- > > Key: MAPREDUCE-4037 > URL: https://issues.apache.org/jira/browse/MAPREDUCE-4037 > Project: Hadoop Map/Reduce > Issue Type: Bug > Components: mrv2 > Affects Versions: 0.23.2 > Reporter: Devaraj K > Assignee: Devaraj K > Priority: Critical > > {code:xml} > 2012-03-20 10:41:35,688 FATAL > org.apache.hadoop.yarn.server.webproxy.WebAppProxy: Could not start proxy web > server > java.io.FileNotFoundException: webapps/proxy not found in CLASSPATH > at org.apache.hadoop.http.HttpServer.getWebAppsPath(HttpServer.java:532) > at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:224) > at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:164) > at > org.apache.hadoop.yarn.server.webproxy.WebAppProxy.start(WebAppProxy.java:90) > at > org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68) > at > org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer.main(WebAppProxyServer.java:76) > 2012-03-20 10:41:35,689 ERROR > org.apache.hadoop.yarn.service.CompositeService: Error starting services > org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer > org.apache.hadoop.yarn.YarnException: Could not start proxy web server > at > org.apache.hadoop.yarn.server.webproxy.WebAppProxy.start(WebAppProxy.java:100) > at > org.apache.hadoop.yarn.service.CompositeService.start(CompositeService.java:68) > at > org.apache.hadoop.yarn.server.webproxy.WebAppProxyServer.main(WebAppProxyServer.java:76) > Caused by: java.io.FileNotFoundException: webapps/proxy not found in CLASSPATH > at org.apache.hadoop.http.HttpServer.getWebAppsPath(HttpServer.java:532) > at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:224) > at org.apache.hadoop.http.HttpServer.<init>(HttpServer.java:164) > at > org.apache.hadoop.yarn.server.webproxy.WebAppProxy.start(WebAppProxy.java:90) > ... 2 more > {code} -- 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