Re: Fault Tolerance with RocksDBStateBackend

2021-03-24 Thread Maminspapin
Ok, thank you, Guowei Ma -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Fault Tolerance with RocksDBStateBackend

2021-03-24 Thread Maminspapin
Hi everyone, I want to build a flink cluster with 3 machines. What if I choose RocksDBStateBackend with next settings: #== # Fault tolerance and checkpointing #=

Re: Fault Tolerance with RocksDBStateBackend

2021-03-23 Thread Guowei Ma
Hi, You need some persistent storages(like hdfs) for the checkpoint. It is Flink's fault tolerance prerequisites.[1] [1] https://ci.apache.org/projects/flink/flink-docs-release-1.12/dev/stream/state/checkpointing.html#prerequisites Best, Guowei On Wed, Mar 24, 2021 at 1:21 PM Maminspapin wrote: