【发布时间】:2020-02-07 19:05:24
【问题描述】:
我并使用 jupyter notebook 的 PySpark 内核,我已成功选择 PySpark 内核,但我不断收到以下错误
代码因致命错误而失败: 发送 http 请求时出错,遇到最大重试次数.. 可以尝试的一些事情:
a) 确保 Spark 有足够的可用资源供 Jupyter 创建 Spark 上下文。
b) 联系您的 Jupyter 管理员以确保 Spark 魔法库配置正确。
c) 重启内核。
这也是日志
2019-10-10 13:37:43,741 DEBUG SparkMagics Initialized spark magics.
2019-10-10 13:37:43,742 INFO EventsHandler InstanceId: 32a21583-6879-4ad5-88bf-e07af0b09387,EventName: notebookLoaded,Timestamp: 2019-10-10 10:37:43.742475
2019-10-10 13:37:43,744 DEBUG python_jupyter_kernel Loaded magics.
2019-10-10 13:37:43,744 DEBUG python_jupyter_kernel Changed language.
2019-10-10 13:37:44,356 DEBUG python_jupyter_kernel Registered auto viz.
2019-10-10 13:37:45,440 INFO EventsHandler InstanceId: 32a21583-6879-4ad5-88bf-e07af0b09387,EventName: notebookSessionCreationStart,Timestamp: 2019-10-10 10:37:45.440323,SessionGuid: d230b1f3-6bb1-4a66-bde1-7a73a14d7939,LivyKind: pyspark
2019-10-10 13:37:49,591 ERROR ReliableHttpClient Request to 'http://localhost:8998/sessions' failed with 'HTTPConnectionPool(host='localhost', port=8998): Max retries exceeded with url: /sessions (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x0000013184159808>: Failed to establish a new connection: [WinError 10061] No connection could be made because the target machine actively refused it'))'
2019-10-10 13:37:49,591 INFO EventsHandler InstanceId: 32a21583-6879-4ad5-88bf-e07af0b09387,EventName: notebookSessionCreationEnd,Timestamp: 2019-10-10 10:37:49.591650,SessionGuid: d230b1f3-6bb1-4a66-bde1-7a73a14d7939,LivyKind: pyspark,SessionId: -1,Status: not_started,Success: False,ExceptionType: HttpClientException,ExceptionMessage: Error sending http request and maximum retry encountered.
2019-10-10 13:37:49,591 ERROR SparkMagics Error creating session: Error sending http request and maximum retry encountered.
请注意,我正在尝试在 Windows 上进行配置。 非常感谢
【问题讨论】:
标签: windows apache-spark pyspark jupyter-notebook anaconda