Hi, recently we upgraded Ignite from 2.5 to 2.7, got the following error. Is this configurational, or known bug in 2.7?
2019-03-18 15:44:23,383 SEVERE [ (tcp-disco-msg-worker-#2%XXXGrid%)] Critical system error detected. Will be handled accordingly to configured handler [hnd=StopNodeOrHaltFailureHandler [tryStop=false, timeout=0, super=AbstractFailureHandler [ignoredFailureTypes=[SYSTEM_WORKER_BLOCKED]]], failureCtx=FailureContext [type=SYSTEM_WORKER_BLOCKED, err=class o.a.i.IgniteException: GridWorker [name=grid-nio-worker-tcp-comm-9, igniteInstanceName=XXXGrid, finished=false, heartbeatTs=1552941767243]]]: class org.apache.ignite.IgniteException: GridWorker [name=grid-nio-worker-tcp-comm-9, igniteInstanceName=XXXGrid, finished=false, heartbeatTs=1552941767243] -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/
