我在Aerospike 3.8.4中有一个带有Java Client 3.2.2的4个服务器节点集群。当我尝试保存对象时，我收到此错误：
error code 0 for key test:docs2:80000001:cd60b46ba665c24e646f74053de2846b2a17f7d0
com.aerospike.client.AerospikeException: java.io.EOFException
at com.aerospike.client.command.SyncCommand.execute(SyncCommand.java:95)
at com.aerospike.client.AerospikeClient.put(AerospikeClient.java:339)
at $line58.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$.<init>(<console>:41)
at $line58.$read$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$$iw$.<clinit>(<console>)
at $line58.$eval$.$print$lzycompute(<console>:7)
at $line58.$eval$.$print(<console>:6)
at $line58.$eval.$print(<console>)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at scala.tools.nsc.interpreter.IMain$ReadEvalPrint.call(IMain.scala:784)
at scala.tools.nsc.interpreter.IMain$Request.loadAndRun(IMain.scala:1039)
at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:636)
at scala.tools.nsc.interpreter.IMain$WrappedRequest$$anonfun$loadAndRunReq$1.apply(IMain.scala:635)
at scala.reflect.internal.util.ScalaClassLoader$class.asContext(ScalaClassLoader.scala:31)
at scala.reflect.internal.util.AbstractFileClassLoader.asContext(AbstractFileClassLoader.scala:19)
at scala.tools.nsc.interpreter.IMain$WrappedRequest.loadAndRunReq(IMain.scala:635)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:567)
at scala.tools.nsc.interpreter.IMain.interpret(IMain.scala:563)
at scala.tools.nsc.interpreter.ILoop.reallyInterpret$1(ILoop.scala:802)
at scala.tools.nsc.interpreter.ILoop.interpretStartingWith(ILoop.scala:836)
at scala.tools.nsc.interpreter.ILoop.command(ILoop.scala:694)
at scala.tools.nsc.interpreter.ILoop.processLine(ILoop.scala:404)
at scala.tools.nsc.interpreter.ILoop.loop(ILoop.scala:424)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply$mcZ$sp(ILoop.scala:925)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:911)
at scala.tools.nsc.interpreter.ILoop$$anonfun$process$1.apply(ILoop.scala:911)
at scala.reflect.internal.util.ScalaClassLoader$.savingContextLoader(ScalaClassLoader.scala:97)
at scala.tools.nsc.interpreter.ILoop.process(ILoop.scala:911)
at scala.tools.nsc.interpreter.ILoop.main(ILoop.scala:936)
at xsbt.ConsoleInterface.run(ConsoleInterface.scala:69)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:497)
at sbt.compiler.AnalyzingCompiler.call(AnalyzingCompiler.scala:102)
at sbt.compiler.AnalyzingCompiler.console(AnalyzingCompiler.scala:77)
at sbt.Console.sbt$Console$$console0$1(Console.scala:23)
at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply$mcV$sp(Console.scala:24)
at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply(Console.scala:24)
at sbt.Console$$anonfun$apply$2$$anonfun$apply$1.apply(Console.scala:24)
at sbt.Logger$$anon$4.apply(Logger.scala:90)
at sbt.TrapExit$App.run(TrapExit.scala:244)
at java.lang.Thread.run(Thread.java:745)
Caused by: java.io.EOFException
at com.aerospike.client.cluster.Connection.readFully(Connection.java:100)
at com.aerospike.client.command.WriteCommand.parseResult(WriteCommand.java:67)
at com.aerospike.client.command.SyncCommand.execute(SyncCommand.java:57)
... 47 more
为什么会这样？我注意到的一件事是，即使有这些例外，有时候对象实际上写入了kvs。