hbase 13 java 30 yarn 0 spark 50 flink 20 others 27 hive 22 clickhouse 37 ClickHouse 2 dolphinScheduler 1 ambari 9 hadoop 2 mapreduce 2 sqoop 2 flume 1 hdfs 8 greenplum 7 Java 1 kafka 10 zookeeper 2 scala 14 phoenix 11