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  1. Hadoop YARN
  2. YARN-6117

SharedCacheManager does not start up

    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.7.3, 3.0.0-alpha2
    • Fix Version/s: 2.9.0, 3.0.0-alpha4
    • Component/s: None
    • Labels:
      None
    • Hadoop Flags:
      Reviewed

      Description

      The webapp directory for the SharedCacheManager is missing and the SCM fails to start up with the following:

      2017-01-22 00:14:25,162 INFO org.apache.hadoop.service.AbstractService: Service SharedCacheManager failed in state STARTED; cause: org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
      org.apache.hadoop.yarn.webapp.WebAppException: Error starting http server
              at org.apache.hadoop.yarn.webapp.WebApps$Builder.build(WebApps.java:330)
              at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:377)
              at org.apache.hadoop.yarn.webapp.WebApps$Builder.start(WebApps.java:373)
              at org.apache.hadoop.yarn.server.sharedcachemanager.webapp.SCMWebServer.serviceStart(SCMWebServer.java:65)
              at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
              at org.apache.hadoop.service.CompositeService.serviceStart(CompositeService.java:120)
              at org.apache.hadoop.service.AbstractService.start(AbstractService.java:193)
              at org.apache.hadoop.yarn.server.sharedcachemanager.SharedCacheManager.main(SharedCacheManager.java:157)
      Caused by: java.io.FileNotFoundException: webapps/sharedcache not found in CLASSPATH
              at org.apache.hadoop.http.HttpServer2.getWebAppsPath(HttpServer2.java:972)
              at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:478)
              at org.apache.hadoop.http.HttpServer2.<init>(HttpServer2.java:117)
              at org.apache.hadoop.http.HttpServer2$Builder.build(HttpServer2.java:392)
              at org.apache.hadoop.yarn.webapp.WebApps$Builder.build(WebApps.java:291)
              ... 7 more
      

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              • Assignee:
                ctrezzo Chris Trezzo
                Reporter:
                ctrezzo Chris Trezzo
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                Dates

                • Created:
                  Updated:
                  Resolved: