Missing required configuration "key.serializer" which has no default value.
SparkStreaming寫入Kafka報錯Missing required configuration "key.serializer" which has no default value. 這是由於你在KafkaParams參數時沒有指定key.serializer 將KafkaParams配置項設置爲如下格式就ok了 /** * 設置Kafka參數 */
val kafkaPar
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相關文章
- 1. No DEFAULT or UI configuration directive found!
- 2. ERROR StatusLogger No log4j2 configuration file found. Using default configuration
- 3. Table has no partition for value 20190507
- 4. CentOS安裝錯誤：no default or ui configuration
- 5. "Missing required dependencies {0}".format(missing_dependencies)) ImportError: Missing required dep
- 6. ERROR StatusLogger No log4j2 configuration file found. Using default configuration: logging only err
- 7. when you start Windows 7: "The Windows Boot Configuration Data file is missing required informa...
- 8. Missing required property 「azkaban.native.lib」
- 9. missing required architecture
- 10. android#No value has been specified for property 'manifestOutputDirectory'#