bigdata

export HADOOP_COMMON_LIB_NATIVE_DIR=/opt/ha/hadoop-3.1.3/lib/nativeexport HADOOP_OPTS="-Djava.library.path=/opt/ha/hadoop-3.1.3/lib"running with master 'yarn' either HADOOP_CONF_DIR or YARN_CONF_DIR must be set in the environment.export HADOOP_CONF_.

0）停止Standalone模式下的spark集群[atguigu@hadoop102 spark-standalone]$ sbin/stop-all.sh[atguigu@hadoop102 spark-standalone]$ zk.sh stop[atguigu@hadoop103spark-standalone]$ sbin/stop-master.sh1）为了防止和Standalone模式冲突，再单独解压一份spark[atguigu@hadoop102 software].