Item技术栈
流计算flume, Logstash, Apache Kafka, Spark Stream, nifi, Ambari, HDF
搜索Elastic, Kibana, Grafana
noSQL数据库HBase
离线计算

adma, Spark, Spark Sql, Apache Hadoop (hdfs, yarn, Zookeeper),

Hive, Hue, oozie, Ranger, Impala

机器学习

python, python flask, tensorflow (python/java),

thulac, python gensim, python nltk, pathon nurnpy

加速层mysql集群, es, hbase