解决 hive maPredue转换hivesql出错Error: Could not find or load main class org.apache.hadoop.mapreduce.v2.a
找到hadoop安装目录下$HADOOP_HOME/etc/mapred-site.xml,增加以下代码<property><name>yarn.app.mapreduce.am.env<ame><value>HADOOP_MAPRED_HOME=${HADOOP_HOME}</value></property><property><name>mapreduce.map.env&l