Folks, Can anyone take a look at this ticket? https://issues.apache.org/jira/browse/IGNITE-4450
Looks like pretty serious issue. Most likely it can happen with transactions as well, not only explicit locks. Issue is reported by one of the users: http://apache-ignite-users.70518.x6.nabble.com/Cluster-hung-after-a-node-killed-td8965.html -Val
