spark-instrumented-optimizer/assembly
Takanobu Asanuma 15c0384977
[SPARK-26134][CORE] Upgrading Hadoop to 2.7.4 to fix java.version problem
## What changes were proposed in this pull request?

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

```
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)
```
This is a Hadoop issue that fails to parse some java.version. It has been fixed from Hadoop-2.7.4(see [HADOOP-14586](https://issues.apache.org/jira/browse/HADOOP-14586)).

Note, Hadoop-2.7.5 or upper have another problem with Spark ([SPARK-25330](https://issues.apache.org/jira/browse/SPARK-25330)). So upgrading to 2.7.4 would be fine for now.

## How was this patch tested?
Existing tests.

Closes #23101 from tasanuma/SPARK-26134.

Authored-by: Takanobu Asanuma <tasanuma@apache.org>
Signed-off-by: Dongjoon Hyun <dongjoon@apache.org>
2018-11-21 23:09:57 -08:00
..
src/main/assembly [SPARK-12023][BUILD] Fix warnings while packaging spark with maven. 2015-11-30 10:11:27 +00:00
pom.xml [SPARK-25956] Make Scala 2.12 as default Scala version in Spark 3.0 2018-11-14 16:22:23 -08:00
README [SPARK-26134][CORE] Upgrading Hadoop to 2.7.4 to fix java.version problem 2018-11-21 23:09:57 -08:00

This is an assembly module for Spark project.

It creates a single tar.gz file that includes all needed dependency of the project
except for org.apache.hadoop.* jars that are supposed to be available from the
deployed Hadoop cluster.

This module is off by default. To activate it specify the profile in the command line
  -Pbigtop-dist

If you need to build an assembly for a different version of Hadoop the
hadoop-version system property needs to be set as in this example:
  -Dhadoop.version=2.7.4