Hi Bill, Apologies, I was trying to attached image. Please find below the error log,
2018-09-18 09:26:09.112 INFO 1 --- [5-CleanupThread] o.a.k.s.p.internals.StateDirectory : stream-thread [ApplicationName-1ae22d38-32d3-451a-b039-372c79b2e6a5-CleanupThread] Deleting obsolete state directory 2_1 for task 2_1 as 601112ms has elapsed (cleanup delay is 600000ms). 2018-09-18 09:26:09.116 ERROR 1 --- [5-CleanupThread] o.a.k.s.p.internals.StateDirectory : stream-thread [ApplicationName-1ae22d38-32d3-451a-b039-372c79b2e6a5-CleanupThread] Failed to delete the state directory. java.nio.file.DirectoryNotEmptyException: /tmp/ApplicationName/ApplicationName/2_1 at sun.nio.fs.UnixFileSystemProvider.implDelete(UnixFileSystemProvider.java:242) ~[na:1.8.0_161] at sun.nio.fs.AbstractFileSystemProvider.delete(AbstractFileSystemProvider.java:103) ~[na:1.8.0_161] at java.nio.file.Files.delete(Files.java:1126) ~[na:1.8.0_161] at org.apache.kafka.common.utils.Utils$2.postVisitDirectory(Utils.java:740) ~[kafka-clients-2.0.0.jar!/:na] at org.apache.kafka.common.utils.Utils$2.postVisitDirectory(Utils.java:723) ~[kafka-clients-2.0.0.jar!/:na] at java.nio.file.Files.walkFileTree(Files.java:2688) ~[na:1.8.0_161] at java.nio.file.Files.walkFileTree(Files.java:2742) ~[na:1.8.0_161] at org.apache.kafka.common.utils.Utils.delete(Utils.java:723) ~[kafka-clients-2.0.0.jar!/:na] at org.apache.kafka.streams.processor.internals.StateDirectory.cleanRemovedTasks(StateDirectory.java:287) [kafka-streams-2.0.0.jar!/:na] at org.apache.kafka.streams.processor.internals.StateDirectory.cleanRemovedTasks(StateDirectory.java:250) [kafka-streams-2.0.0.jar!/:na] at org.apache.kafka.streams.KafkaStreams$2.run(KafkaStreams.java:800) [kafka-streams-2.0.0.jar!/:na] at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) [na:1.8.0_161] at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308) [na:1.8.0_161] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180) [na:1.8.0_161] at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294) [na:1.8.0_161] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) [na:1.8.0_161] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) [na:1.8.0_161] at java.lang.Thread.run(Thread.java:748) [na:1.8.0_161] Many Thanks, Bhavesh Patel On Wed, Sep 19, 2018, 02:02 Bill Bejeck <b...@confluent.io> wrote: > Hi Bhavesh, > > Sorry, but I'm still not seeing any log file attachment, maybe it's being > filtered out. > > Can you copy the relevant section in the body of the email? > > Thanks, > Bill > > On Tue, Sep 18, 2018 at 3:21 PM Bhavesh Patel <bhavesh3...@gmail.com> > wrote: > > > Hi Bill, > > > > Apologies, Please find the error stack attached. > > > > We are using kafka 2.0. > > > > Thanks, > > Bhavesh Patel > > > > On Tue, Sep 18, 2018 at 8:04 PM Bill Bejeck <b...@confluent.io> wrote: > > > >> Hi Bhavesh, > >> > >> I don't see the log file attachment, can you resend it? > >> > >> Also, what version of Kafka Streams are you running? > >> > >> Thanks, > >> Bill > >> > >> On Tue, Sep 18, 2018 at 12:31 PM Bhavesh Patel <bhavesh3...@gmail.com> > >> wrote: > >> > >> > Hi, > >> > > >> > We have a stream application where we are facing a little strange > >> problem > >> > with deleting state directory. > >> > > >> > Our application is deployed into in-house container platform and > >> storage is > >> > backed by nfs. > >> > > >> > When app is running for a while and when it hits the cleanup delay of > >> > 600000ms as defined dafault in Kafka settings we are getting exception > >> of > >> > DIRECTORYNOTEMPTYEXCEPTION. > >> > > >> > I am attaching the log below, thoughts on this issue will be much > >> > appreciated. > >> > > >> > Many Thanks, > >> > Bhavesh Patel > >> > > >> > > >