2:49:26 10:49:26.730 [Executor-1:asterix_nc1] ERROR org.apache.asterix.transaction.management.service.logging.LogFlusher - LogFlusher is terminating abnormally. System is in unusable state.
02:49:26 java.lang.IllegalStateException: java.nio.channels.ClosedChannelException
02:49:26 at org.apache.asterix.transaction.management.service.logging.LogBuffer.internalFlush(LogBuffer.java:219) ~[asterix-transactions-0.9.3-SNAPSHOT.jar:0.9.3-SNAPSHOT]
02:49:26 at org.apache.asterix.transaction.management.service.logging.LogBuffer.flush(LogBuffer.java:189) ~[asterix-transactions-0.9.3-SNAPSHOT.jar:0.9.3-SNAPSHOT]
02:49:26 at org.apache.asterix.transaction.management.service.logging.LogFlusher.call(LogManager.java:702) [asterix-transactions-0.9.3-SNAPSHOT.jar:0.9.3-SNAPSHOT]
02:49:26 at org.apache.asterix.transaction.management.service.logging.LogFlusher.call(LogManager.java:656) [asterix-transactions-0.9.3-SNAPSHOT.jar:0.9.3-SNAPSHOT]
02:49:26 at java.util.concurrent.FutureTask.run(FutureTask.java:266) [?:1.8.0_102]
02:49:26 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142) [?:1.8.0_102]
02:49:26 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617) [?:1.8.0_102]
02:49:26 at java.lang.Thread.run(Thread.java:745) [?:1.8.0_102]
02:49:26 Caused by: java.nio.channels.ClosedChannelException
02:49:26 at sun.nio.ch.FileChannelImpl.ensureOpen(FileChannelImpl.java:110) ~[?:1.8.0_102]
02:49:26 at sun.nio.ch.FileChannelImpl.write(FileChannelImpl.java:199) ~[?:1.8.0_102]
02:49:26 at org.apache.asterix.transaction.management.service.logging.LogBuffer.internalFlush(LogBuffer.java:206) ~[asterix-transactions-0.9.3-SNAPSHOT.jar:0.9.3-SNAPSHOT]