> 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

Reply via email to