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From Quaini Michele <michele.qua...@fastweb.it>
Subject RE: JVM HANGS
Date Thu, 08 Nov 2001 10:24:28 GMT
Hello,

My JVM (1.3.1_01), solaris 8, oracle 8.1.7, tomcat 3.2.3, oracle driver
8.1.7 thin
hangs randomly (in production)

By sending a SIGQUIT, I have a lot of thread with this stack trace:

 at java.sql.DriverManager.getConnection(DriverManager.java:193)
        at
it.fastweb.oss.util.FWSingletonCM.getCRMConnection(FWSingletonCM.java:73)
        at
_0002fricercaCliente_0005ftrackingFO_0002ejspricercaCliente_0005ftrackingFO_
jsp_0._jspService(_0002fricercaCliente_0005ft
rackingFO_0002ejspricercaCliente_0005ftrackingFO_jsp_0.java:102)
        at
org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:119)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at
org.apache.jasper.servlet.JspServlet$JspCountedServlet.service(JspServlet.ja
va:130)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at
org.apache.jasper.servlet.JspServlet$JspServletWrapper.service(JspServlet.ja
va:282)
        at
org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:429)
        at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:500)
        at javax.servlet.http.HttpServlet.service(HttpServlet.java:853)
        at
org.apache.tomcat.core.ServletWrapper.doService(ServletWrapper.java:405)
        at org.apache.tomcat.core.Handler.service(Handler.java:287)
        at
org.apache.tomcat.core.ServletWrapper.service(ServletWrapper.java:372)
        at
org.apache.tomcat.core.ContextManager.internalService(ContextManager.java:81
2)
        at
org.apache.tomcat.core.ContextManager.service(ContextManager.java:758)
        at
org.apache.tomcat.service.connector.Ajp13ConnectionHandler.processConnection
(Ajp13ConnectionHandler.java:160)
        at
org.apache.tomcat.service.TcpWorkerThread.runIt(PoolTcpEndpoint.java:416)
        at
org.apache.tomcat.util.ThreadPool$ControlRunnable.run(ThreadPool.java:501)
        at java.lang.Thread.run(Thread.java:484)


Can please someone help me to find what can be wrong???

Thanks

Michele

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