Takanobu Asanuma created SPARK-26134:
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             Summary: Upgrading Hadoop to 2.7.4 to fix java.version problem
                 Key: SPARK-26134
                 URL: https://issues.apache.org/jira/browse/SPARK-26134
             Project: Spark
          Issue Type: Bug
          Components: Spark Shell
    Affects Versions: 2.4.0
            Reporter: Takanobu Asanuma


When I ran spark-shell on JDK11+28(2018-09-25), It failed with the error below.

{noformat}
Exception in thread "main" java.lang.ExceptionInInitializerError
        at org.apache.hadoop.util.StringUtils.<clinit>(StringUtils.java:80)
        at 
org.apache.hadoop.security.SecurityUtil.getAuthenticationMethod(SecurityUtil.java:611)
        at 
org.apache.hadoop.security.UserGroupInformation.initialize(UserGroupInformation.java:273)
        at 
org.apache.hadoop.security.UserGroupInformation.ensureInitialized(UserGroupInformation.java:261)
        at 
org.apache.hadoop.security.UserGroupInformation.loginUserFromSubject(UserGroupInformation.java:791)
        at 
org.apache.hadoop.security.UserGroupInformation.getLoginUser(UserGroupInformation.java:761)
        at 
org.apache.hadoop.security.UserGroupInformation.getCurrentUser(UserGroupInformation.java:634)
        at 
org.apache.spark.util.Utils$.$anonfun$getCurrentUserName$1(Utils.scala:2427)
        at scala.Option.getOrElse(Option.scala:121)
        at org.apache.spark.util.Utils$.getCurrentUserName(Utils.scala:2427)
        at org.apache.spark.SecurityManager.<init>(SecurityManager.scala:79)
        at 
org.apache.spark.deploy.SparkSubmit.secMgr$lzycompute$1(SparkSubmit.scala:359)
        at org.apache.spark.deploy.SparkSubmit.secMgr$1(SparkSubmit.scala:359)
        at 
org.apache.spark.deploy.SparkSubmit.$anonfun$prepareSubmitEnvironment$9(SparkSubmit.scala:367)
        at scala.Option.map(Option.scala:146)
        at 
org.apache.spark.deploy.SparkSubmit.prepareSubmitEnvironment(SparkSubmit.scala:367)
        at org.apache.spark.deploy.SparkSubmit.submit(SparkSubmit.scala:143)
        at org.apache.spark.deploy.SparkSubmit.doSubmit(SparkSubmit.scala:86)
        at 
org.apache.spark.deploy.SparkSubmit$$anon$2.doSubmit(SparkSubmit.scala:927)
        at org.apache.spark.deploy.SparkSubmit$.main(SparkSubmit.scala:936)
        at org.apache.spark.deploy.SparkSubmit.main(SparkSubmit.scala)
Caused by: java.lang.StringIndexOutOfBoundsException: begin 0, end 3, length 2
        at java.base/java.lang.String.checkBoundsBeginEnd(String.java:3319)
        at java.base/java.lang.String.substring(String.java:1874)
        at org.apache.hadoop.util.Shell.<clinit>(Shell.java:52)
{noformat}

This is a Hadoop issue that fails to parse some {{java.version}}. It has been 
fixed from Hadoop-2.7.4(see HADOOP-14586).

Note, Hadoop-2.7.5 or upper have another problem with Spark (SPARK-25330). So 
upgrading to 2.7.4 would be fine for now.




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