SparkStreaming報錯: Only one SparkContext may be running in this JVM (see SPARK-2243)

時間 2020-11-18

標籤 java web shell apache api app svg this spa code 欄目 Spark 简体版

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報錯信息： Exception in thread "main" org.apache.spark.SparkException: Only one SparkContext may be running in this JVM (see SPARK-2243). To ignore this error, set spark.driver.allowMultipleContexts = tr

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1. Only one SparkContext may be running in this JVM
2. Another git process seems to be running in this repository
3. This function or variable may be unsafe（vs 錯誤）
4. 報錯This input element accepts a filename, which may only be programmatically set to the empty string
5. Git 錯誤提示Another git process seems to be running in this repository, e.g.
6. Flutter添加依賴報錯: A dependency may only have one source.
7. vs報錯：‘wcstombs‘: This function or variable may be unsafe.
8. visua studio 報錯 C4996'localtime': This function or variable may be unsafe之美
9. error C4996: 'fopen': This function or variable may be unsafe. Consider using fopen_s instead. 報錯
10. 解決vs2019報錯 ‘strtok‘: This function or variable may be unsafe.

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