Uploaded image for project: 'Hadoop YARN'
  1. Hadoop YARN
  2. YARN-6117

SharedCacheManager does not start up

    XMLWordPrintableJSON

Details

    • Bug
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.7.3, 3.0.0-alpha2
    • 2.9.0, 3.0.0-alpha4
    • None
    • None
    • 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
      

      Attachments

        1. YARN-6117-trunk.001.patch
          1 kB
          Chris Trezzo

        Issue Links

          Activity

            People

              ctrezzo Chris Trezzo
              ctrezzo Chris Trezzo
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: