nivaspramod
asked on
Problem with Apache Tomcat4.0.6
Hi,
I am using Apache Tomcat 4.0.6.
Independent Java program to connect to Oracle 8i database is getting executed without any error, but when I am using the same it is raising an exception Classnot found Exception as follows
type Exception report
message Internal Server Error
description The server encountered an internal error (Internal Server Error) that prevented it from fulfilling this request.
exception
javax.servlet.ServletExcep tion: Cannot allocate servlet instance for path /mail/servlet/LoginValidat e
at org.apache.catalina.servle ts.Invoker Servlet.se rveRequest (InvokerSe rvlet.java :434)
at org.apache.catalina.servle ts.Invoker Servlet.do Post(Invok erServlet. java:216)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 760)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 853)
at org.apache.catalina.core.A pplication FilterChai n.internal DoFilter(A pplication FilterChai n.java:247 )
at org.apache.catalina.core.A pplication FilterChai n.doFilter (Applicati onFilterCh ain.java:1 93)
at org.apache.catalina.core.S tandardWra pperValve. invoke(Sta ndardWrapp erValve.ja va:243)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardCon textValve. invoke(Sta ndardConte xtValve.ja va:190)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.valves .Certifica tesValve.i nvoke(Cert ificatesVa lve.java:2 46)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardCon text.invok e(Standard Context.ja va:2347)
at org.apache.catalina.core.S tandardHos tValve.inv oke(Standa rdHostValv e.java:180 )
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.valves .ErrorDisp atcherValv e.invoke(E rrorDispat cherValve. java:170)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.valves .ErrorRepo rtValve.in voke(Error ReportValv e.java:170 )
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.valves .AccessLog Valve.invo ke(AccessL ogValve.ja va:468)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardEng ineValve.i nvoke(Stan dardEngine Valve.java :174)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.connec tor.http.H ttpProcess or.process (HttpProce ssor.java: 1027)
at org.apache.catalina.connec tor.http.H ttpProcess or.run(Htt pProcessor .java:1125 )
at java.lang.Thread.run(Threa d.java:534 )
root cause
java.lang.NoClassDefFoundE rror: oracle/jdbc/driver/OracleD river
at mailing.DbAccess.(DbAccess .java:17)
at mailing.LoginValidate.init (LoginVali date.java: 22)
at org.apache.catalina.core.S tandardWra pper.loadS ervlet(Sta ndardWrapp er.java:91 8)
at org.apache.catalina.core.S tandardWra pper.alloc ate(Standa rdWrapper. java:655)
at org.apache.catalina.servle ts.Invoker Servlet.se rveRequest (InvokerSe rvlet.java :415)
at org.apache.catalina.servle ts.Invoker Servlet.do Post(Invok erServlet. java:216)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 760)
at javax.servlet.http.HttpSer vlet.servi ce(HttpSer vlet.java: 853)
at org.apache.catalina.core.A pplication FilterChai n.internal DoFilter(A pplication FilterChai n.java:247 )
at org.apache.catalina.core.A pplication FilterChai n.doFilter (Applicati onFilterCh ain.java:1 93)
at org.apache.catalina.core.S tandardWra pperValve. invoke(Sta ndardWrapp erValve.ja va:243)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardCon textValve. invoke(Sta ndardConte xtValve.ja va:190)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.valves .Certifica tesValve.i nvoke(Cert ificatesVa lve.java:2 46)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardCon text.invok e(Standard Context.ja va:2347)
at org.apache.catalina.core.S tandardHos tValve.inv oke(Standa rdHostValv e.java:180 )
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.valves .ErrorDisp atcherValv e.invoke(E rrorDispat cherValve. java:170)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.valves .ErrorRepo rtValve.in voke(Error ReportValv e.java:170 )
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.valves .AccessLog Valve.invo ke(AccessL ogValve.ja va:468)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 64)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.core.S tandardEng ineValve.i nvoke(Stan dardEngine Valve.java :174)
at org.apache.catalina.core.S tandardPip eline.invo keNext(Sta ndardPipel ine.java:5 66)
at org.apache.catalina.core.S tandardPip eline.invo ke(Standar dPipeline. java:472)
at org.apache.catalina.core.C ontainerBa se.invoke( ContainerB ase.java:9 43)
at org.apache.catalina.connec tor.http.H ttpProcess or.process (HttpProce ssor.java: 1027)
at org.apache.catalina.connec tor.http.H ttpProcess or.run(Htt pProcessor .java:1125 )
at java.lang.Thread.run(Threa d.java:534 )
-------------------------- ---------- ---------- ---------- ---------- ---------- ----
Please let me know how to fix this problem.
thanks,
Pramod.
I am using Apache Tomcat 4.0.6.
Independent Java program to connect to Oracle 8i database is getting executed without any error, but when I am using the same it is raising an exception Classnot found Exception as follows
type Exception report
message Internal Server Error
description The server encountered an internal error (Internal Server Error) that prevented it from fulfilling this request.
exception
javax.servlet.ServletExcep
at org.apache.catalina.servle
at org.apache.catalina.servle
at javax.servlet.http.HttpSer
at javax.servlet.http.HttpSer
at org.apache.catalina.core.A
at org.apache.catalina.core.A
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.connec
at org.apache.catalina.connec
at java.lang.Thread.run(Threa
root cause
java.lang.NoClassDefFoundE
at mailing.DbAccess.(DbAccess
at mailing.LoginValidate.init
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.servle
at org.apache.catalina.servle
at javax.servlet.http.HttpSer
at javax.servlet.http.HttpSer
at org.apache.catalina.core.A
at org.apache.catalina.core.A
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.valves
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.S
at org.apache.catalina.core.C
at org.apache.catalina.connec
at org.apache.catalina.connec
at java.lang.Thread.run(Threa
--------------------------
Please let me know how to fix this problem.
thanks,
Pramod.
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