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Re: tomcat 4.1.24 hangs

Apache-Tomcat

2004-01-14

Replies:

I have the same problem with the same versions, but on Windows. I
dont know how to figure out it, but if somebody can help... Anyway
you are not alone:)

fdbbb> Hello,

fdbbb> I am running jboss 3.2.1 with embedded tomcat 4.1.24 on
fdbbb> a sun solaris system in a production environment. At random
fdbbb> times (we assume it is related to increasing load of the
fdbbb> server), our jboss server just hangs. This means when I open a
fdbbb> web browser and go to the begin page, I get no response (IE
fdbbb> screen stays white). In the server logs I see the following
fdbbb> stacktrace (see below). Does anyone have a clue what might be
fdbbb> the problem here and a possible workaround?

fdbbb> Thanks a lot for the assistance,

fdbbb> Frederik De Backer
fdbbb> Belgium.

fdbbb> 2004-01-12 13:20:38,341 ERROR
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Endpoint
fdbbb> ServerSocket[addr=0.0.0.0/0.0.0.0,port=0,localport=9999]
fdbbb> ignored exception: java.net.SocketException: Software caused
fdbbb> connection abort
fdbbb> java.net.SocketException: Software caused connection abort
fdbbb>      at java.net.PlainSocketImpl.socketAccept(Native Method)
fdbbb>      at
fdbbb> java.net.PlainSocketImpl.accept (PlainSocketImpl.java:343)
fdbbb>      at
fdbbb> java.net.ServerSocket.implAccept (ServerSocket.java:438)
fdbbb>      at java.net.ServerSocket.accept (ServerSocket.java:409)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.DefaultServerSocketFactory.acceptSocket (DefaultServerSocketFactory.java:107)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket (PoolTcpEndpoint.java:356)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:529)
fdbbb>      at
fdbbb> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
fdbbb>      at java.lang.Thread.run (Thread.java:536)
fdbbb> 2004-01-12 13:20:38,343 INFO
fdbbb> [org.apache.struts.action.RequestProcessor] Processing a 'POST'
fdbbb> for path '/LookupNE'
fdbbb> 2004-01-12 13:20:38,344 WARN
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Reinitializing
fdbbb> ServerSocket
fdbbb> 2004-01-12 13:20:38,345 INFO
fdbbb> [com.belgacom.ossportal.commonweb.web.struts.OSSPortalAction]
fdbbb> Redirect to login
fdbbb> 2004-01-12 13:20:38,346 ERROR
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Endpoint null
fdbbb> ignored exception: java.net.BindException: Address already in
fdbbb> use:9999
fdbbb> java.net.BindException: Address already in use:9999
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint (PoolTcpEndpoint.java:280)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket (PoolTcpEndpoint.java:403)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:529)
fdbbb>      at
fdbbb> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
fdbbb>      at java.lang.Thread.run (Thread.java:536)
fdbbb> 2004-01-12 13:20:38,347 WARN
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Restarting endpoint
fdbbb> 2004-01-12 13:20:38,348 ERROR
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Endpoint null
fdbbb> shutdown due to exception: java.net.BindException: Address
fdbbb> already in use:9999
fdbbb> java.net.BindException: Address already in use:9999
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.initEndpoint (PoolTcpEndpoint.java:280)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket (PoolTcpEndpoint.java:415)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:529)
fdbbb>      at
fdbbb> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
fdbbb>      at java.lang.Thread.run (Thread.java:536)
fdbbb> 2004-01-12 13:20:38,350 ERROR
fdbbb> [org.apache.tomcat.util.net.PoolTcpEndpoint] Exception in
fdbbb> acceptSocket
fdbbb> java.lang.IllegalStateException: Terminating thread
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.PoolTcpEndpoint.acceptSocket (PoolTcpEndpoint.java:423)
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:529)
fdbbb>      at
fdbbb> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
fdbbb>      at java.lang.Thread.run (Thread.java:536)
fdbbb> 2004-01-12 13:20:38,351 ERROR
fdbbb> [org.apache.tomcat.util.threads.ThreadPool] Caught exception
fdbbb> executing org.apache.tomcat.util.net.TcpWorkerThread@(protected),
fdbbb> terminating thread
fdbbb> java.lang.IllegalStateException: Terminating thread
fdbbb>      at
fdbbb> org.apache.tomcat.util.net.TcpWorkerThread.runIt(PoolTcpEndpoint.java:532)
fdbbb>      at
fdbbb> org.apache.tomcat.util.threads.ThreadPool$ControlRunnable.run(ThreadPool.java:619)
fdbbb>      at java.lang.Thread.run (Thread.java:536)



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