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  1. UserGroupInformation.isSecurityEnabled() has thrown an IOException
    Hadoop Core
    0
    0
    1
  2. UserGroupInformation.ensureInitialized() has thrown an IOException
    Hadoop Core
    0
    1
    2

Your stack trace compared to the selected pattern

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java.io.IOException: HADOOP_HOME or hadoop.home.dir are not set.
9 matching frames hidden
    at org.apache.hadoop.security.UserGroupInformation.isAuthenticationMethodEnabled(UserGroupInformation.java:337)
    at org.apache.hadoop.security.UserGroupInformation.isSecurityEnabled(UserGroupInformation.java:331)
    at co.cask.cdap.common.kerberos.SecurityUtil.loginForMasterService(SecurityUtil.java:148)
    at co.cask.cdap.master.startup.MasterStartupTool.main(MasterStartupTool.java:75)

External results for this pattern (2)

  1. Fredrikvia Google Groups4 months ago
    HADOOP_HOME or hadoop.home.dir are not set.
    Show stack trace
  2. Unknown authorvia cloudera.com4 months ago
    HADOOP_HOME or hadoop.home.dir are not set.
    Show stack trace