• Post Reply Bookmark Topic Watch Topic
  • New Topic
programming forums Java Mobile Certification Databases Caching Books Engineering Micro Controllers OS Languages Paradigms IDEs Build Tools Frameworks Application Servers Open Source This Site Careers Other Pie Elite all forums
this forum made possible by our volunteer staff, including ...
Marshals:
  • Campbell Ritchie
  • Jeanne Boyarsky
  • Ron McLeod
  • Paul Clapham
  • Liutauras Vilda
Sheriffs:
  • paul wheaton
  • Rob Spoor
  • Devaka Cooray
Saloon Keepers:
  • Stephan van Hulst
  • Tim Holloway
  • Carey Brown
  • Frits Walraven
  • Tim Moores
Bartenders:
  • Mikalai Zaikin

Migration from Weblogic 6.1 to 8.1

 
Ranch Hand
Posts: 244
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi everyone,

I am having a sample web application which comprises of JSP , EJB etc. It was orginally meant to run on weblogic 6.1.

Now we want to migrate the same to Weblogic 8.1. So can anyone tell me what steps needs to be performed to attain the same?

Is it a long process of just some start up script modification? If anyone can cite some steps to attain the same then it will be of great help to me.

Thanks in advance,
Saurabh
 
Saurabh Agrawal
Ranch Hand
Posts: 244
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi,

I have tried to install Weblogic 8.1 and made some script changes in my application to deploy it on 8.1.

But when i am trying to run my weblogic 8.1, it gives the following error:

Unable to deploy EJB: emailautomation.jar from emailautomation.jar:


Compiler class: 'com.sun.tools.javac.Main', not found

at weblogic.ejb20.ejbc.EJBCompiler.doCompile(EJBCompiler.java:274)
at weblogic.ejb20.ejbc.EJBCompiler.compileEJB(EJBCompiler.java:476)
at weblogic.ejb20.ejbc.EJBCompiler.compileEJB(EJBCompiler.java:407)
at weblogic.ejb20.deployer.EJBDeployer.runEJBC(EJBDeployer.java:493)
at weblogic.ejb20.deployer.EJBDeployer.compileJar(EJBDeployer.java:784)
at weblogic.ejb20.deployer.EJBDeployer.compileIfNecessary(EJBDeployer.java:700)
at weblogic.ejb20.deployer.EJBDeployer.prepare(EJBDeployer.java:1339)
at weblogic.ejb20.deployer.Deployer.deploy(Deployer.java:267)
at weblogic.j2ee.EJBComponent.deploy(EJBComponent.java:83)
at weblogic.j2ee.Application.addComponent(Application.java:322)
at weblogic.j2ee.J2EEService.addDeployment(J2EEService.java:162)
at weblogic.management.mbeans.custom.DeploymentTarget.addDeployment(DeploymentTarget.java:337)
at weblogic.management.mbeans.custom.DeploymentTarget.addDeployments(DeploymentTarget.java:597)
at weblogic.management.mbeans.custom.DeploymentTarget.updateServerDeployments(DeploymentTarget.java:575)
at weblogic.management.mbeans.custom.DeploymentTarget.updateDeployments(DeploymentTarget.java:241)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:324)
at weblogic.management.internal.DynamicMBeanImpl.invokeLocally(DynamicMBeanImpl.java:754)
at weblogic.management.internal.DynamicMBeanImpl.invoke(DynamicMBeanImpl.java:733)
at weblogic.management.internal.ConfigurationMBeanImpl.invoke(ConfigurationMBeanImpl.java:509)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1560)
at com.sun.management.jmx.MBeanServerImpl.invoke(MBeanServerImpl.java:1528)
at weblogic.management.internal.RemoteMBeanServerImpl.private_invoke(RemoteMBeanServerImpl.java:988)
at weblogic.management.internal.RemoteMBeanServerImpl.invoke(RemoteMBeanServerImpl.java:946)
at weblogic.management.internal.MBeanProxy.invoke(MBeanProxy.java:954)
at weblogic.management.internal.MBeanProxy.invokeForCachingStub(MBeanProxy.java:481)
at weblogic.management.configuration.ServerMBean_Stub.updateDeployments(ServerMBean_Stub.java:7691)
at weblogic.management.deploy.slave.SlaveDeployer.updateServerDeployments(SlaveDeployer.java:1304)
at weblogic.management.deploy.slave.SlaveDeployer.resume(SlaveDeployer.java:347)
at weblogic.management.deploy.DeploymentManagerServerLifeCycleImpl.resume(DeploymentManagerServerLifeCycleImpl.java:229)
at weblogic.t3.srvr.SubsystemManager.resume(SubsystemManager.java:131)
at weblogic.t3.srvr.T3Srvr.resume(T3Srvr.java:966)
at weblogic.t3.srvr.T3Srvr.run(T3Srvr.java:361)
at weblogic.Server.main(Server.java:32)


Can anyone tell me what can be the possible cause of this error?? Do i need to make changes somewhere or am i missing one something?

Thanks in advance,
Saurabh
 
Ranch Hand
Posts: 425
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
It looks more like a classpath setup issue. check to see if tools.jar is in the classpath.
 
reply
    Bookmark Topic Watch Topic
  • New Topic