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java.io.IOException: Input/output error at org.apache.zookeeper.test.NonRecoverableErrorTest$1.commit(NonRecoverableErrorTest.java:101) at org.apache.zookeeper.server.ZKDatabase.commit(ZKDatabase.java:557) at org.apache.zookeeper.server.SyncRequestProcessor.flush(SyncRequestProcessor.java:178) at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:113)