Clemens Valiente
03/25/2026, 2:03 AMorg.rocksdb.RocksDBException: While open a file for appending: /opt/flink/log/tmp_tm_flink-native-concurrent-counter-fingerprint-taskmanager-2-176_tmp_job_fdfa20c065c3443a0f05d56a45c312c3_op_KeyedProcessOperator_58a461be943b6304e654ee058d1ec08e__7_10__uuid_2eebc0b8-34d8-4bb8-9651-ba79bc3ef8bf_bfeb6a0e-20fd-4e91-835f-7c6616081783_LOG: File name too long
at org.rocksdb.RocksDB.open(Native Method)
at org.rocksdb.RocksDB.open(RocksDB.java:315)
at org.apache.flink.state.rocksdb.RocksDBOperationUtils.openDB(RocksDBOperationUtils.java:89)
... 28 more
I don't seem to have control over the file name and the operator name is auto generated (flink sql)Clemens Valiente
03/25/2026, 2:07 AMClemens Valiente
03/25/2026, 4:01 AMorg.rocksdb.RocksDBException: While open a file for appending: /opt/flink/log/tmp_tm_flink-tasev2-scraper-logout-taskmanager-5-3221_tmp_job_233ce66d41ff3ce105d15be70a7a289d_op_MiniBatchLeftOuterJoinStreamOperator_8eea6090bb313a438eb63192178bea13__3_15__uuid_a481a872-2463-4cb3-be93-612156b85e18_bf4c87c6-f715-4d96-a174-ee67bcfaacfc_LOG: File name too long
at org.rocksdb.RocksDB.open(Native Method) ~[flink-dist-2.2.0.jar:2.2.0]
at org.rocksdb.RocksDB.open(RocksDB.java:315) ~[flink-dist-2.2.0.jar:2.2.0]
at org.apache.flink.state.rocksdb.RocksDBOperationUtils.openDB(RocksDBOperationUtils.java:89) ~[flink-dist-2.2.0.jar:2.2.0]
... 28 more
my job name and the default directory is already reasonably short πClemens Valiente
03/25/2026, 4:01 AM