Just a guess.
May be webservice processing takes too long on the server side (may be
because of slow DB access), so either client or load balancer closes
connection due to timeout expiration.
WBR,
Alexey.
On 11/17/2011 02:42 AM, forums_at_java.net wrote:
> We have an older version of the dev glassfish server build b58g-fcs
> that has
> been around for a while. While no changes have been made to the services
> hosted on the server, clients are timing out sporadically with 'read
> time out
> exceptions. '
>
> Anyone know reasons on why glassfish 9 or any other app server ) would
> sporadically cause clients to time out? ther ehas been no change on
> the load
> itself. there are total of 6 glassfish servers runnign on VM and
> loadbalanced on a simple round robin.
>
> here are 2 sample stacktraces.
>
> <StackTrace>An IOException was thrown while trying to execute the Http
> method
>
> at
> com.tibco.plugin.share.http.client.JakartaHttpTransportDriver$RequestExecutor.run(JakartaHttpTransportDriver.java:233)
>
> at
> com.tibco.pe.util.ThreadPool$ThreadPoolThread.run(ThreadPool.java:99)
> caused
> by: java.net.SocketException: Connection reset
> at java.net.SocketInputStream.read(SocketInputStream.java:168)
> at
> java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
> at
> java.io.BufferedInputStream.read(BufferedInputStream.java:235)
> at
> org.apache.commons.httpclient.HttpParser.readRawLine(HttpParser.java:77)
> at
> org.apache.commons.httpclient.HttpParser.readLine(HttpParser.java:105)
> at
> org.apache.commons.httpclient.HttpConnection.readLine(HttpConnection.java:1115)
>
> at
> org.apache.commons.httpclient.HttpMethodBase.readStatusLine(HttpMethodBase.java:1832)
>
> at
> org.apache.commons.httpclient.HttpMethodBase.readResponse(HttpMethodBase.java:1590)
>
> at
> org.apache.commons.httpclient.HttpMethodBase.execute(HttpMethodBase.java:995)
>
> at
> org.apache.commons.httpclient.HttpMethodDirector.executeWithRetry(HttpMethodDirector.java:397)
>
> at
> org.apache.commons.httpclient.HttpMethodDirector.executeMethod(HttpMethodDirector.java:170)
>
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:396)
>
> at
> org.apache.commons.httpclient.HttpClient.executeMethod(HttpClient.java:324)
>
> at
> com.tibco.plugin.share.http.client.JakartaHttpTransportDriver$RequestExecutor.run(JakartaHttpTransportDriver.java:227)
>
> at
> com.tibco.pe.util.ThreadPool$ThreadPoolThread.run(ThreadPool.java:99)
>
>
>
>
> and one more
>
> ,,,, at
> com.aligntech.mes.pamextractagentpp.PostProcessingWorker.run(Unknown
> Source)
> ,,,, at
> com.aligntech.mes.pamextractagentpp.WorkQueue$PoolWorker.run(Unknown
> Source)
> ,,,,Caused by: java.net.SocketTimeoutException: Read timed out
> ,,,, at
> org.apache.axis.AxisFault.makeFault(AxisFault.java:101)
> ,,,, at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:154)
> ,,,, at
> org.apache.axis.strategies.InvocationStrategy.visit(InvocationStrategy.java:32)
>
> ,,,, at
> org.apache.axis.SimpleChain.doVisiting(SimpleChain.java:118)
> ,,,, at
> org.apache.axis.SimpleChain.invoke(SimpleChain.java:83)
> ,,,, at
> org.apache.axis.client.AxisClient.invoke(AxisClient.java:165)
> ,,,, at
> org.apache.axis.client.Call.invokeEngine(Call.java:2784)
> ,,,, at
> org.apache.axis.client.Call.invoke(Call.java:2767) ,,,,
> at org.apache.axis.client.Call.invoke(Call.java:2443)
> ,,,, at
> org.apache.axis.client.Call.invoke(Call.java:2366) ,,,,
> at org.apache.axis.client.Call.invoke(Call.java:1812)
> ,,,, at
> com.aligntech.pam.service.PAMMaterialsConfigService.PAMMaterialsConfigServiceImplPortBindingStub.getInputAssetNames(Unknown
>
> Source) ,,,, at
> com.aligntech.pam.service.PAMMaterialsConfigService.PAMMaterialsConfigServiceImplProxy.getInputAssetNames(Unknown
>
> Source) ,,,, at
> com.aligntech.mes.pamextractagentpp.PostProcessingWorker.getMandatoryAssetFiles(Unknown
>
> Source) ,,,, ... 2 more ,,,,Caused by:
> java.net.SocketTimeoutException: Read timed out ,,,, at
> java.net.SocketInputStream.socketRead0(Native Method)
> ,,,, at java.net.SocketInputStream.read(Unknown Source)
> ,,,, at java.io.BufferedInputStream.fill(Unknown Source)
> ,,,, at java.io.BufferedInputStream.read(Unknown Source)
> ,,,, at
> org.apache.axis.transport.http.HTTPSender.readHeadersFromSocket(HTTPSender.java:583)
>
> ,,,, at
> org.apache.axis.transport.http.HTTPSender.invoke(HTTPSender.java:143)
>
>
>
> --
>
> [Message sent by forum member 'priyauser']
>
> View Post: http://forums.java.net/node/865009
>
>