> On Nov 12, 2024, at 08:47, Sathya Selvakumar <sathya.skuma...@gmail.com> > wrote: > > Hi Team, > > I am using Springboot v3.x application,which is on Azure cloud and the > Tomcat version is 10.1.30. > > *Issue :* Application requests are processed successfully with 200, but > sometimes EOF exceptions pop up randomly in the log when the log level is > in DEBUG mode. > Tried to find why this exception is occurring randomly. But unable to get a > proper conclusion on this, so reaching out to the team. Attached the > exception image below.
I suspect this is simply the client dropping the connection when Tomcat is looking for another pipelined request on that connection. This is perfectly normal - you can expect all sorts of things to pop up when logging in DEBUG mode. Is there some larger issue that your users might be complaining about? - Chuck > java.io.EOFException > at org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.fillReadBuffer > (NioEndpoint.java:1293) > at > org.apache.tomcat.util.net.NioEndpoint$NioSocketWrapper.read(NioEndpoint.java:1181) > at > org.apache.coyote.http11.Http11InputBuffer.fill(Http11InputBuffer.java:793) > at > org.apache.coyote.http11.Http11InputBuffer.parseRequestLine(Http11InputBuffer.java:348) > at > org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:257) > at > org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:63) > org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:905) > at > at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun > (NioEndpoint.java:1741) > at > org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) > at > at > org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1190) > org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) > at > org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:63) > at java.base/java.lang.Thread.run(Thread.java:840) > > > Please let me know what is causing this issue. > Are there any changes required in the Tomcat or Spring Boot configuration > to avoid this exception occurring in the logs? > > Thanks, > Sathya. > > On Tue, Nov 12, 2024 at 7:57 PM Chuck Caldarale <n82...@gmail.com> wrote: > >> >> >>> On Nov 12, 2024, at 08:19, Sathya Selvakumar <sathya.skuma...@gmail.com> >> wrote: >>> >>> Hi Team, >>> >>> I am using Springboot v3.x application,which is on Azure cloud and the >> Tomcat version is 10.1.30. >>> >>> Issue : Application requests are processed successfully with 200, but >> sometimes EOF exceptions pop up randomly in the log when the log level is >> in DEBUG mode. >>> Tried to find why this exception is occurring randomly. But unable to >> get a proper conclusion on this, so reaching out to the team. Attached the >> exception image below. >> >> >> And again, the list strips attachments. Paste the text inline. >> >> - Chuck >> >> >>> >>> Please let me know what is causing this issue. >>> Are there any changes required in the Tomcat or Spring Boot >> configuration to avoid this exception occurring in the logs? >>> >>> Thanks, >>> Sathya. >> >> --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org