_北海岸的蔚蓝

用spark-submit执行python文件，进行hive表的操作时，会出现报错：java.lang.RuntimeException: java.lang.RuntimeException: The root scratch dir: /tmp/hive on HDFS should be writable. Current permissions are: rwx------

在Eclipse中运行MapReduce程序，参数设置都正确的情况下，运行时控制台的输出为：log4j:WARN No appenders could be found for logger (org.apache.hadoop.metrics2.lib.MutableMetricsFactory).log4j:WARN Please initialize the log4j system