Hi,
glassfish_at_javadesktop.org wrote:
> I have the same question. Or at least a similar one.
>
> The following is output to the logs.
>
> java.io.IOException: PWC4662: Request header is too large
> at org.apache.coyote.http11.InternalInputBuffer.fill(InternalInputBuffer.java:723)
> at org.apache.coyote.http11.InternalInputBuffer.parseHeader(InternalInputBuffer.java:640)
> at org.apache.coyote.http11.InternalInputBuffer.parseHeaders(InternalInputBuffer.java:526)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.parseRequest(DefaultProcessorTask.java:701)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.doProcess(DefaultProcessorTask.java:566)
> at com.sun.enterprise.web.connector.grizzly.DefaultProcessorTask.process(DefaultProcessorTask.java:813)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.executeProcessorTask(DefaultReadTask.java:339)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:261)
> at com.sun.enterprise.web.connector.grizzly.DefaultReadTask.doTask(DefaultReadTask.java:212)
> at com.sun.enterprise.web.portunif.PortUnificationPipeline$PUTask.doTask(PortUnificationPipeline.java:361)
> at com.sun.enterprise.web.connector.grizzly.TaskBase.run(TaskBase.java:265)
> at com.sun.enterprise.web.connector.grizzly.ssl.SSLWorkerThread.run(SSLWorkerThread.java:106)
>
>
> I am using Apache httpd 2.2.6, with reverse proxy to glassfish V2ur2. I get this to happen when sending a long request URL (~4K). I suspect the proxied http message may contain a large header.
>
> It is possible that glassfish throw this when parsing the request line as well.
>
> What are the size limits for
> * the request line
> * any request header line
> * the entire header
> ?
>
> What configuration, if any, can be used to tweak these limits?
In domain.xml, add the following property under http-service:
<property name="bufferSize" value="8192"/>
The default is 8192, so I recommend you increase the value and see if
that works.
Let me know what you get.
-- Jeanfrancois
>
> Thanks.
> [Message sent by forum member 'jbelis' (jbelis)]
>
> http://forums.java.net/jive/thread.jspa?messageID=275603
>
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