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2734238 - SAP Cloud Connector - Error parsing HTTP request header - SocketTimeoutException: Read timed out

Symptom

Among SAP Cloud Connector's (SCC) ljs_trace log entries, the following socket timeout exception can be seen:

09:55:03,153 +0100#TRACE#com.sap.scc.ui#http-bio-127.0.0.1-8443-exec-1#          #/ finished /logAndTrace

09:56:03,155 +0100#DEBUG#org.apache.coyote.http11.Http11Processor#http-bio-127.0.0.1-8443-exec-1#          #Error parsing HTTP request header
java.net.SocketTimeoutException: Read timed out (local port 8443 to address 127.0.0.1, remote port 2509 to address xxx.xxx.xxx.xxx)
  at java.net.SocketInputStream.socketRead0(Native Method)
  at java.net.SocketInputStream.socketRead(SocketInputStream.java:116)
  at java.net.SocketInputStream.read(SocketInputStream.java:170)
  at java.net.SocketInputStream.read(SocketInputStream.java:141)
  at sun.security.ssl.InputRecord.readFully(InputRecord.java:465)
  at sun.security.ssl.InputRecord.read(InputRecord.java:503)
  at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:973)
  at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:930)
  at sun.security.ssl.AppInputStream.read(AppInputStream.java:105)
  at org.apache.coyote.http11.InternalInputBuffer.fill(InternalInputBuffer.java:534)
  at org.apache.coyote.http11.InternalInputBuffer.fill(InternalInputBuffer.java:519)
  at org.apache.coyote.http11.Http11Processor.setRequestLineReadTimeout(Http11Processor.java:174)
  at org.apache.coyote.http11.AbstractHttp11Processor.process(AbstractHttp11Processor.java:1048)
  at org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:637)
  at org.apache.tomcat.util.net.JIoEndpoint$SocketProcessor.run(JIoEndpoint.java:318)
  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
  at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
  at java.lang.Thread.run(Thread.java:805)|


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Environment

  • SAP Cloud Platform
  • SAP Cloud Platform Connectivity
  • SAP Cloud Platform Connectivity using SAP Cloud Connector

Product

SAP Business Technology Platform all versions ; SAP Connectivity service all versions

Keywords

timeout, SCC, SAP Cloud Connector, Cloud connector, sockettimeout, read time out , KBA , BC-MID-SCC , SAP Cloud Connector On-Demand/On-Premise Connectivity , How To

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