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为什么spark-shell因NullPointerException而失败?

我尝试spark-shell在Windows 10 上执行,但每次运行时都会出现此错误.

我使用了最新版本和spark-1.5.0-bin-hadoop2.4版本.

15/09/22 18:46:24 WARN Connection: BoneCP specified but not present in     
CLASSPATH (or one of dependencies)
15/09/22 18:46:24 WARN Connection: BoneCP specified but not present in                 CLASSPATH (or one of dependencies)
15/09/22 18:46:27 WARN ObjectStore: Version information not found in    
metastore. hive.metastore.schema.verification is not enabled so recording the schema version 1.2.0
15/09/22 18:46:27 WARN ObjectStore: Failed to get database default, returning NoSuchObjectException
15/09/22 18:46:27 WARN : Your hostname, DESKTOP-8JS2RD5 resolves to a loopback/non-reachable address: fe80:0:0:0:0:5efe:c0a8:103%net1, …
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hadoop scala apache-spark

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