2019-08-12 23:44:19,229 WARN  - Could not send response error 500: javax.servlet.ServletException: 
javax.servlet.ServletException: com.caucho.hessian.io.HessianFieldException: com.pmease.quickbuild.
grid.NodeCharacteristics.systemAttributes: java.util.concurrent.TimeoutException: Idle timeout expired: 300001/300000 ms

jvm 1    | Caused by: java.io.IOException: java.util.concurrent.TimeoutException: Idle timeout expired: 300000/300000 msjvm 1    |      at org.eclipse.jetty.util.SharedBlockingCallback$Blocker.block(SharedBlockingCallback.java:213)
jvm 1    |      at org.eclipse.jetty.server.HttpInputOverHTTP.blockForContent(HttpInputOverHTTP.java:66)
jvm 1    |      at org.eclipse.jetty.server.HttpInput$1.waitForContent(HttpInput.java:489)
jvm 1    |      at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:122)
jvm 1    |      at org.eclipse.jetty.server.HttpInput.read(HttpInput.java:110)
jvm 1    |      at com.caucho.hessian.io.HessianInput.read(HessianInput.java:1664)
jvm 1    |      at com.caucho.hessian.io.HessianInput.parseByte(HessianInput.java:1543)
jvm 1    |      at com.caucho.hessian.io.HessianInput.readBytes(HessianInput.java:856)
jvm 1    |      at com.caucho.hessian.io.BasicDeserializer.readObject(BasicDeserializer.java:211)
jvm 1    |      at com.caucho.hessian.io.HessianInput.readObject(HessianInput.java:1078)
jvm 1    |      at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:296)
jvm 1    |      at com.caucho.hessian.server.HessianSkeleton.invoke(HessianSkeleton.java:198)
jvm 1    |      at com.caucho.hessian.server.HessianServlet.invoke(HessianServlet.java:399)
jvm 1    |      at com.caucho.hessian.server.HessianServlet.service(HessianServlet.java:379)
jvm 1    |      ... 21 more
jvm 1    | Caused by: java.util.concurrent.TimeoutException: Idle timeout expired: 300000/300000 ms
jvm 1    |      at org.eclipse.jetty.io.IdleTimeout.checkIdleTimeout(IdleTimeout.java:161)
jvm 1    |      at org.eclipse.jetty.io.IdleTimeout$1.run(IdleTimeout.java:50)
jvm 1    |      at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source)
jvm 1    |      at java.util.concurrent.FutureTask.run(Unknown Source)
jvm 1    |      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$201(Unknown Source)
jvm 1    |      at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(Unknown Source)
jvm 1    |      at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source)
jvm 1    |      at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source)

2019-08-13 15:59:50,793 WARN  - Could not send response error 500: javax.servlet.ServletException: 
javax.servlet.ServletException: java.io.IOException: java.util.concurrent.TimeoutException: Idle timeout expired: 300000/300000 ms