Re: Timers and Checkpoints

2019-08-01 Thread Andrea Spina
Hi everybody, I think I'm in the same issue above described in https://issues.apache.org/jira/browse/FLINK-6291 . Flink1-6.4 I have had this savepoint with a timer service belonging to a process function. When I restore a new job w/o the former process function ti fails in the following way. What i

Re: Timers and Checkpoints

2018-05-25 Thread Alberto Mancini
Hello Timo, we found that the problem was not related to a timer but to an hardware issue in the production system. On the other hand the NPE exception in HeapInternalTimerService in the testing system was due to the fact the savepoint was created by a different version of the application; definite

Re: Timers and Checkpoints

2018-05-25 Thread Alberto Mancini
Hello Timo, thanks for the response. We are still investigating in the production system but in test we get now this exception that seems very much related to the issue 6291. java.lang.Exception: Could not perform checkpoint 13468 for operator Aggregator -> Sink: HBase (1/1). at org.ap

Re: Timers and Checkpoints

2018-05-25 Thread Timo Walther
Hi Alberto, do you get exactly the same exception? Maybe you can share some logs with us? Regards, Timo Am 25.05.18 um 13:41 schrieb Alberto Mancini: Hello, I think we are experiencing this issue: https://issues.apache.org/jira/browse/FLINK-6291 In fact we have a long running job that is un

Timers and Checkpoints

2018-05-25 Thread Alberto Mancini
Hello, I think we are experiencing this issue: https://issues.apache.org/jira/browse/FLINK-6291 In fact we have a long running job that is unable to complete a checkpoint and so we are unable to create a savepoint. I do not really understand from 6291 how the timer service has been removed in my