There is no need to add an external RocksDB instance . *The RocksDBStateBackend holds in-flight data in a RocksDB <http://rocksdb.org/> database that is (per default) stored in the TaskManager data directories. *
[1] https://ci.apache.org/projects/flink/flink-docs-stable/ops/state/state_backends.html#the-rocksdbstatebackend On Wed, Aug 7, 2019 at 1:25 PM wangl...@geekplus.com.cn < wangl...@geekplus.com.cn> wrote: > > In my code, I just setStateBackend with a hdfs direcoty. > env.setStateBackend(new > RocksDBStateBackend("hdfs://user/test/job")); > > Is there an embeded RocksDB service in the flink task? > > ------------------------------ > wangl...@geekplus.com.cn >
