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我使用以下運行命令運行的火花:SparkContext初始化錯誤:斯卡拉
spark-submit --class "Pagecounts" --master local[*] target/scala-2.11/Pagecounts-assembly-0.1-SNAPSHOT.jar <some_file_name>
但我得到以下初始化錯誤:
Using Spark's default log4j profile: org/apache/spark/log4j- defaults.properties
16/10/01 18:26:09 INFO SparkContext: Running Spark version 2.0.0
16/10/01 18:26:12 WARN NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable
16/10/01 18:26:13 ERROR SparkContext: Error initializing SparkContext.
java.net.UnknownHostException: linux-21ql.site: linux-21ql.site: unknown error
可有人請這個問題的幫助?
檢查你的'/ etc/hosts'文件。看起來localhost沒有被正確解析。 [這個答案](https://stackoverflow.com/questions/37378763/java-net-unknownhostexception-in-while-running-play-framework-activator)處理類似的問題。 –
謝謝......它工作:) – sarthak