To test it, I created flink-conf.yaml file and put it in resource directory of my project The file contains the following:
#============================================================================== # Fault tolerance and checkpointing #============================================================================== # The backend that will be used to store operator state checkpoints if # checkpointing is enabled. # # Supported backends are 'jobmanager', 'filesystem', 'rocksdb', or the # <class-name-of-factory>. # state.backend: filesystem # Directory for checkpoints filesystem, when using any of the default bundled # state backends. # state.checkpoints.dir: wasb://<your-container>@$<your-azure-account>.blob.core.windows.net/<object-path> fs.azure.account.key.<account_name>.blob.core.windows.net: <azure_storage_key> # Default target directory for savepoints, optional. # # state.savepoints.dir: hdfs://namenode-host:port/flink-checkpoints # Flag to enable/disable incremental checkpoints for backends that Which should of produce error, But what I see is that it does not seen to take effect: 313 [flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - No state backend has been configured, using default (Memory / JobManager) MemoryStateBackend (data in heap memory / checkpoints to JobManager) (checkpoints: 'null', savepoints: 'null', asynchronous: TRUE, maxStateSize: 5242880) 3327 [flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.jobmaster.JobMaster - Using failover strategy org.apache.flink.runtime.executiongraph.failover.flip1.RestartPipelinedRegionFailoverStrategy@5ef4eacb for Flink Streaming Job (427dae12e8f7243742ae8bd152467edc). 3329 [flink-akka.actor.default-dispatcher-3] INFO org.apache.flink.runtime.highavailability.nonha.embedded.EmbeddedLeaderService - Proposing leadership to contender akka://flink/user/rpc/jobmanager_3 > On Aug 20, 2020, at 5:14 PM, Boris Lublinsky <boris.lublin...@lightbend.com> > wrote: > > Is there somewhere a complete configuration example for such option?