Hi, for starting a job from the state of a previous job you should look into savepoints: https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/state/savepoints.html <https://ci.apache.org/projects/flink/flink-docs-release-1.6/ops/state/savepoints.html>
Checkpoints are only meant for faul tolerance within one execution of a job. Best, Aljoscha > On 3. Oct 2018, at 08:10, wpb <307558...@qq.com> wrote: > > hello, > When I enable the checkpoint in flink job, I found that flink have saved > the checkpoint to the dir such as ${statebackend}/${jobId}. but after I > restart the flink job, the job id is changed, so that the state does not > restore correctly. > How can I set the Flink Job Id in code?