Error in deSerializeAcknowledgeList java.io.EOFException

[andreas11]

Constantly this message in the server log:
...
2018-04-17 00:09:10,231 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList
java.io.EOFException
at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2353)
at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2822)
at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:804)
at java.io.ObjectInputStream.(ObjectInputStream.java:301)
at com.enterasys.netsight.server.eventlog.LogManager.deSerializeAcknowledgeList(LogManager.java:611)
at com.enterasys.netsight.server.eventlog.PolledLogManager.getEvents(PolledLogManager.java:119)
at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:202)
at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:215)
at com.enterasys.netsight.server.eventlog.PolledLogManager.pollCycleReached(PolledLogManager.java:273)
at com.enterasys.netsight.server.eventlog.PolledLogManager.access$100(PolledLogManager.java:36)
at com.enterasys.netsight.server.eventlog.PolledLogManager$PollTimerTask.run(PolledLogManager.java:291)
at java.util.TimerThread.mainLoop(Timer.java:555)
at java.util.TimerThread.run(Timer.java:505)
2018-04-17 01:09:10,262 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList
java.io.EOFException
...

Which wrong settings can lead to this?
NetSight Suite 7.1.3.25

[Ryan_Yacobucci]

Hello,

Please create a case with GTAC if you're still seeing these message. They look related to the log manager, but we don't have a knowledge base article or previous case regarding these messages. GTAC will need to investigate.

Thanks
-Ryan