Apache spark Spark笔记本电脑不适用于EMR的色调

好的，我已经把色调3.8对准了我的EMR集群，它基本上工作正常。在这一点上，我真正关心的一件事是spark笔记本

当我尝试为代码段选择语言时，出现了一个错误，“

没有可用的lang值未找到可以转换为java.lang.String的值（错误400）

”，日志显示：

[03/Jun/2015 11:38:59 -0700] decorators   ERROR    error running <function create_session at 0x7fe30acd1d70>
Traceback (most recent call last):
  File "/usr/local/hue/apps/spark/src/spark/decorators.py", line 77, in decorator
    return func(*args, **kwargs)
  File "/usr/local/hue/apps/spark/src/spark/api.py", line 44, in create_session
    response['session'] = get_api(request.user, snippet).create_session(lang=snippet['type'])
  File "/usr/local/hue/apps/spark/src/spark/models.py", line 284, in create_session
    response = api.create_session(kind=lang)
  File "/usr/local/hue/apps/spark/src/spark/job_server_api.py", line 87, in create_session
    return self._root.post('sessions', data=json.dumps(kwargs), contenttype='application/json')
  File "/usr/local/hue/desktop/core/src/desktop/lib/rest/resource.py", line 122, in post
    return self.invoke("POST", relpath, params, data, self._make_headers(contenttype, headers))
  File "/usr/local/hue/desktop/core/src/desktop/lib/rest/resource.py", line 78, in invoke
    urlencode=self._urlencode)
  File "/usr/local/hue/desktop/core/src/desktop/lib/rest/http_client.py", line 161, in execute
    raise self._exc_class(ex)
RestException: No usable value for lang
Did not find value which can be converted into java.lang.String (error 400)

spark submit确实存在，并且位于路径中

火花提交

命令来自Spark，它需要出现在色调机上

Failed to run spark-submit executable: java.io.IOException: 
  Cannot run program "spark-submit": error=2, No such file or directory