Re:Apache Druid 0.18
by 2bethere on Thursday May 21, 2020 @03:42PM
(#23263931)
Yeah, only few are actually used widely with enough feature support.
It can be divided into a few categories:
1. OLTP, thing that requires frequent updates
HBase, CouchDB
2. Distributed key-value store
Cassandra
3. OLAP, analytical, batch
Hive, Impala
4. ETL, stream processing
Spark
5. OLAP, analytical, low-latency
Druid
There are a bunch of other auxiliary projects that makes deploying those things at scale feasible, such as ZooKeeper, HDFS what not....
It can be divided into a few categories: 1. OLTP, thing that requires frequent updates HBase, CouchDB 2. Distributed key-value store Cassandra 3. OLAP, analytical, batch Hive, Impala 4. ETL, stream processing Spark 5. OLAP, analytical, low-latency Druid
There are a bunch of other auxiliary projects that makes deploying those things at scale feasible, such as ZooKeeper, HDFS what not....