Re: Unable to recover from checkpoint

2020-07-30 Thread Congxian Qiu
Hi Sivaprasanna For RocksDBStateBackend incremental checkpoint, the latest checkpoint may contain the files of the previous checkpoint(the files in the shared directory), so delete the files belong to the previous checkpoint may lead to FileNotFoundException. Currently, we can only parse the

Unable to recover from checkpoint

2020-07-30 Thread Sivaprasanna
Hello, We recently ran into an unexpected scenario. Our stateful streaming pipeline uses RocksDB as the backend and has incremental checkpointing enabled. We have RETAIN_ON_CANCELATION enabled so some of the previous cancellation and restarts had left a lot of unattended checkpoint directories whi