ambari 16 others 23 ClickHouse 2 clickhouse 37 hadoop 2 mapreduce 2 dolphinScheduler 1 sqoop 2 flume 1 flink 21 hbase 13 greenplum 7 kafka 11 java 30 Java 1 zookeeper 2 phoenix 11 scala 14 spark 51 hdfs 8 hive 22