Hi, I have a simple reproducer and JIRA ticket is created: https://issues.apache.org/jira/browse/IGNITE-5041
Workaround looks very strange but it should work: you should call getOrCreateCache on client node for all your caches or disable deadlock detection (see ticket) On Thu, Apr 20, 2017 at 12:32 AM, bintisepaha <binti.sep...@tudor.com> wrote: > This is positive news Andrey. Thanks a lot. > > Please keep us posted about reproducing this. We are definitely not using > node filters...and we suspect topology changes to be causing issues, but > irrespective of that, we are not able to reproduce it. we also do not see > deadlock issues reported anywhere. the last time we got a key lock last > week, we did not see the NPE but only topology change for client. > > Thanks, > Binti > > > > > -- > View this message in context: > http://apache-ignite-users.70518.x6.nabble.com/Pessimistic-TXN-did-not-release-lock-on-a-key-all-subsequent-txns-failed-tp10536p12094.html > Sent from the Apache Ignite Users mailing list archive at Nabble.com.