随笔分类 - 大数据
hadoop
摘要:/** * Spark的四种运行模式 * 本地模式, Standalone模式, Spark on Yarn模式, Spark on Mesos模式 */ ////进行配置, setMaster("local")本地运行模式 val conf = new SparkConf().setAppName
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摘要:Short Description: Quick instruction to fix under replicated Blocks in HDFS manually Article To Fix under replicated blocks in HDFS, below is quick in
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摘要:1.ResourceManager启动失败 错误如下 2019 03 24 19:57:00,607 Error while executing command 'start': Traceback (most recent call last): File "/usr/lib/python2.6/
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