Blocker Description
I reproduced this example when crashing one of the ExampleNodeStartup instances while running the streaming.wordcount example as described in IGNITE-885.
[08:32:52] Topology snapshot [ver=8, nodes=2, CPUs=4, heap=6.6GB] [08:32:52] Ignite node stopped OK [uptime=00:01:51:57] Exception in thread "main" javax.cache.CacheException: Failed to run map query remotely. at org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.query(GridReduceQueryExecutor.java:343) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.queryTwoStep(IgniteH2Indexing.java:775) at org.apache.ignite.internal.processors.query.h2.IgniteH2Indexing.queryTwoStep(IgniteH2Indexing.java:866) at org.apache.ignite.internal.processors.query.GridQueryProcessor.queryTwoStep(GridQueryProcessor.java:561) at org.apache.ignite.internal.processors.cache.IgniteCacheProxy.query(IgniteCacheProxy.java:513) at org.apache.ignite.examples.streaming.wordcount.QueryWords.main(QueryWords.java:75) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:483) at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140) Caused by: javax.cache.CacheException: Failed to execute map query on the node: 94103e9c-a2a5-4607-b468-99293b8db782, Node left the topology. at org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.fail(GridReduceQueryExecutor.java:204) at org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor.access$300(GridReduceQueryExecutor.java:61) at org.apache.ignite.internal.processors.query.h2.twostep.GridReduceQueryExecutor$2.onEvent(GridReduceQueryExecutor.java:147) at org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.notifyListeners(GridEventStorageManager.java:739) at org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.notifyListeners(GridEventStorageManager.java:724) at org.apache.ignite.internal.managers.eventstorage.GridEventStorageManager.record(GridEventStorageManager.java:272) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.recordEvent(GridDiscoveryManager.java:1597) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.body0(GridDiscoveryManager.java:1787) at org.apache.ignite.internal.managers.discovery.GridDiscoveryManager$DiscoveryWorker.body(GridDiscoveryManager.java:1636) at org.apache.ignite.internal.util.worker.GridWorker.run(GridWorker.java:108) at java.lang.Thread.run(Thread.java:745)