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OutOfMemoryError & more

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Sergio Rios

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Mar 28, 2001, 9:16:37 AM3/28/01
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Hi there
Sorry if this is not the right place to post this messages.
My environment is as follows: Bea Weblogic server service pack
8, jdbc connected wit a remote Sybase database, running under Red
Hat Linux 6.2 on Pentium Machine with 517,100 kb of memory and
one processor.
Las night i got this error:
java.lang.OutOfMemoryError:
at weblogic.socket.Chunk.<init>(Chunk.java:55)
at weblogic.socket.Chunk.getChunk(Chunk.java:32)
at weblogic.servlet.internal.ChunkUtils.bytes2chunk(ChunkUtils.java:66)
at weblogic.servlet.internal.ServletOutputStreamImpl.write(ServletOutputStreamImpl.java:167)
at weblogic.servlet.internal.WLOutputStreamWriter.write(WLOutputStreamWriter.java:99)
at weblogic.servlet.internal.WLOutputStreamWriter.write(WLOutputStreamWriter.java:111)
at java.io.PrintWriter.write(PrintWriter.java:213)
at java.io.PrintWriter.write(PrintWriter.java:229)
at java.io.PrintWriter.print(PrintWriter.java:274)
at general.funcion.AbreArchivo.leeArch(AbreArchivo.java:51)
at superc.general.OfertasHtml.armado(OfertasHtml.java:135)
at OftaComercial.doGet(OftaComercial.java:46)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:740)
at javax.servlet.http.HttpServlet.service(HttpServlet.java:865)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubImpl.java:106)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:907)
at weblogic.servlet.internal.ServletContextImpl.invokeServlet(ServletContextImpl.java:851)
at weblogic.servlet.internal.ServletContextManager.invokeServlet(ServletContextManager.java:252)
at weblogic.socket.MuxableSocketHTTP.invokeServlet(MuxableSocketHTTP.java:364)
at weblogic.socket.MuxableSocketHTTP.execute(MuxableSocketHTTP.java:252)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:129)

followed by 2,148 tries of this:
Wed Mar 28 07:14:30 CST 2001:<E> <ListenThread> Listen failed,
failure count: '2148'
java.net.SocketException: Too many open files
at java.net.PlainSocketImpl.socketAccept(Native Method)
at java.net.PlainSocketImpl.accept(PlainSocketImpl.java:402)
at java.net.ServerSocket.implAccept(ServerSocket.java:236)
at java.net.ServerSocket.accept(ServerSocket.java:220)
at weblogic.t3.srvr.ListenThread.run(ListenThread.java:277)

After that i got:
Wed Mar 28 07:14:30 CST 2001:<A> <ListenThread> ListenThread.run()
failed:
java.lang.IllegalArgumentException: timeout value is negative
at java.lang.Thread.sleep(Native Method)
at weblogic.t3.srvr.ListenThread.run(ListenThread.java:307)

Wed Mar 28 07:14:30 CST 2001:<!> <ListenThread> **** The WebLogic
Server is no longer listening for connections.
Wed Mar 28 07:14:30 CST 2001:<!> <ListenThread> **** You should
probably restart it.
Wed Mar 28 07:14:30 CST 2001:<I> <WebLogicServer> Server shutdown
by system
Wed Mar 28 07:14:30 CST 2001:<I> <WebLogicServer> Server shutdown
commencing NOW
Wed Mar 28 07:14:31 CST 2001:<I> <HTTP> Destroying servlets in
default servlet context.
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> PedidoSelPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> file:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> OpcionesPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> ArmaCiaPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> DesgloseSelPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> AclaraDetPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> ProveedorSelPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> OftaComercial:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> ConsultaPedidoPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> OpcionesMovPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> OpcionesSelPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> IndexPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> PedidoDetPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> DesgloseDetPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <ServletContext-General> CriterioSelPrvd:
destroy
Wed Mar 28 07:14:31 CST 2001:<I> <WebLogicServer> Requesting thread
shutdown
Wed Mar 28 07:14:31 CST 2001:<I> <WebLogicServer> Waiting: '20'
seconds for threads to complete shutdown
Wed Mar 28 07:14:51 CST 2001:<I> <WebLogicServer> Invoking garbage
collection
Wed Mar 28 07:14:51 CST 2001:<I> <GC> GC: Before free/total=37460376/67108856
(55%)
Wed Mar 28 07:14:51 CST 2001:<I> <GC> GC: After free/total=58265624/67108856
(86%)
Wed Mar 28 07:14:51 CST 2001:<I> <WebLogicServer> Invoking garbage
collection
Wed Mar 28 07:14:51 CST 2001:<I> <GC> GC: Before free/total=58255624/67108856
(86%)
Wed Mar 28 07:14:51 CST 2001:<I> <GC> GC: After free/total=58390608/67108856
(87%)
Wed Mar 28 07:14:51 CST 2001:<I> <WebLogicServer> Shutting down
execute threads
Wed Mar 28 07:14:51 CST 2001:<I> <WebLogicServer> Shutdown completed

What is this problem about?
How can i solve it?

Thanks in advance
Sergio Ríos

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