hive on spark (Failed to create spark client)
执行hive的时候,发现Failed to create spark client. 没去检查日志,想了想,可
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hue 3.9.0提交coordinator bug
errorLog: response = wrapped_callback(request, *callbac
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flume相关
flume主要有source channel sink source —> chann
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yarn调度策略
1.先进先出调度器 2.容量调度器 3.公平调度器 三种调度器的基础都是队列。每种调度器选择队列的任务已经队列
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spark内存说明
单个executor内存: SPARK_EXECUTOR_MEMORY+ spark.yarn.executo
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