There are only 3 nodes in the HDFS cluster and when running fsck it shows the filesystem as healthy.
$ hdfs fsck /user/hadoop/flink/checkpoints/dc2aee563bebce76e420029525c37892/chk-43/ 17/04/28 16:24:59 WARN util.NativeCodeLoader: Unable to load native-hadoop library for your platform... using builtin-java classes where applicable Connecting to namenode via http://localhost/fsck?ugi=hadoop&path=%2Fuser%2Fhadoop%2Fflink%2Fcheckpoints%2Fdc2aee563bebce76e420029525c37892%2Fchk-43 FSCK started by hadoop (auth:SIMPLE) from / for path /user/hadoop/flink/checkpoints/dc2aee563bebce76e420029525c37892/chk-43 at Fri Apr 28 16:25:00 EDT 2017 .....Status: HEALTHY Total size: 33197 B Total dirs: 1 Total files: 5 Total symlinks: 0 (Files currently being written: 460) Total blocks (validated): 5 (avg. block size 6639 B) Minimally replicated blocks: 5 (100.0 %) Over-replicated blocks: 0 (0.0 %) Under-replicated blocks: 0 (0.0 %) Mis-replicated blocks: 0 (0.0 %) Default replication factor: 2 Average block replication: 3.0 Corrupt blocks: 0 Missing replicas: 0 (0.0 %) Number of data-nodes: 3 Number of racks: 1 FSCK ended at Fri Apr 28 16:25:00 EDT 2017 in 13 milliseconds The filesystem under path '/user/hadoop/flink/checkpoints/dc2aee563bebce76e420029525c37892/chk-43' is HEALTHY -- View this message in context: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/RocksDB-error-with-flink-1-2-0-tp12897p12909.html Sent from the Apache Flink User Mailing List archive. mailing list archive at Nabble.com.