grep -v ^# common.runtime.properties


druid.extensions.loadList=["druid-kafka-eight", "druid-s3-extensions", "druid-histogram", "druid-datasketches", "druid-lookups-cached-global", "mysql-metadata-storage","druid-hdfs-storage"]

druid_storage_type=hdfs
druid_storage_storageDirectory=hdfs://cdh/tmp/druid/storage
druid.hadoop.security.kerberos.principal=druid@xxx.com
druid.hadoop.security.kerberos.keytab=/data/src/druid/conf/druid.keytab


将hadoop的xml配置文件拷贝到以下目录:
/data/src/druid/conf/druid/_common/
core-site.xml hdfs-site.xml mapred-site.xml yarn-site.xml