https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/error-in-deserializeacknowledgelist-java-io-eofexception/m-p/39917#M4918 Constantly this message in the server log:<BR /> ...<BR /> 2018-04-17 00:09:10,231 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList<BR /> java.io.EOFException<BR /> at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2353)<BR /> at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2822)<BR /> at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:804)<BR /> at java.io.ObjectInputStream.(ObjectInputStream.java:301)<BR /> at com.enterasys.netsight.server.eventlog.LogManager.deSerializeAcknowledgeList(LogManager.java:611)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getEvents(PolledLogManager.java:119)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:202)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:215)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.pollCycleReached(PolledLogManager.java:273)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.access$100(PolledLogManager.java:36)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager$PollTimerTask.run(PolledLogManager.java:291)<BR /> at java.util.TimerThread.mainLoop(Timer.java:555)<BR /> at java.util.TimerThread.run(Timer.java:505)<BR /> 2018-04-17 01:09:10,262 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList<BR /> java.io.EOFException<BR /> ...<BR /> <BR /> Which wrong settings can lead to this?<BR /> NetSight Suite 7.1.3.25<BR /> <BR /> Tue, 17 Apr 2018 10:04:00 GMT andreas11 2018-04-17T10:04:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/error-in-deserializeacknowledgelist-java-io-eofexception/m-p/39917#M4918 Constantly this message in the server log:<BR /> ...<BR /> 2018-04-17 00:09:10,231 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList<BR /> java.io.EOFException<BR /> at java.io.ObjectInputStream$PeekInputStream.readFully(ObjectInputStream.java:2353)<BR /> at java.io.ObjectInputStream$BlockDataInputStream.readShort(ObjectInputStream.java:2822)<BR /> at java.io.ObjectInputStream.readStreamHeader(ObjectInputStream.java:804)<BR /> at java.io.ObjectInputStream.(ObjectInputStream.java:301)<BR /> at com.enterasys.netsight.server.eventlog.LogManager.deSerializeAcknowledgeList(LogManager.java:611)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getEvents(PolledLogManager.java:119)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:202)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.getUnreadEvents(PolledLogManager.java:215)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.pollCycleReached(PolledLogManager.java:273)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager.access$100(PolledLogManager.java:36)<BR /> at com.enterasys.netsight.server.eventlog.PolledLogManager$PollTimerTask.run(PolledLogManager.java:291)<BR /> at java.util.TimerThread.mainLoop(Timer.java:555)<BR /> at java.util.TimerThread.run(Timer.java:505)<BR /> 2018-04-17 01:09:10,262 ERROR [com.enterasys.netsight.server.eventlog.LogManager] Error in deSerializeAcknowledgeList<BR /> java.io.EOFException<BR /> ...<BR /> <BR /> Which wrong settings can lead to this?<BR /> NetSight Suite 7.1.3.25<BR /> <BR /> Tue, 17 Apr 2018 10:04:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/error-in-deserializeacknowledgelist-java-io-eofexception/m-p/39917#M4918 andreas11 2018-04-17T10:04:00Z https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/error-in-deserializeacknowledgelist-java-io-eofexception/m-p/39918#M4919 Hello, <BR /> <BR /> 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.<BR /> <BR /> Thanks<BR /> -Ryan Mon, 18 Jun 2018 17:55:00 GMT https://community.extremenetworks.com/t5/extremecloud-iq-site-engine/error-in-deserializeacknowledgelist-java-io-eofexception/m-p/39918#M4919 Ryan_Yacobucci 2018-06-18T17:55:00Z