• 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
  • Tim Cooke
  • paul wheaton
  • Paul Clapham
  • Ron McLeod
Sheriffs:
  • Jeanne Boyarsky
  • Liutauras Vilda
Saloon Keepers:
  • Tim Holloway
  • Carey Brown
  • Roland Mueller
  • Piet Souris
Bartenders:

questions iplanet 6.5 clustering & loading balancing configuration

 
Greenhorn
Posts: 12
  • Mark post as helpful
  • send pies
    Number of slices to send:
    Optional 'thank-you' note:
  • Quote
  • Report post to moderator
Hi all j2ee guru
As l went through the a few manuals of iplanet 6.5. l have a few questions in mind. It is highly appreciated somebody can share with me your insight into following questions
1) In some samples come along with iplanet 6.5, in their ias-web.xml and web.xml, the web app are set as "distributable". Also, all servlets are set "sticky". My question is why the JSP don't need to be set as "sticky". If l have a web site made up of serveral ten of thousand of JSP pages, it will be a big trouble to explicitly set each page as "sticky" ??
2) Technically, are there any difference in setting the web app as "distributable" and setting servlet / jsp explicitly as "sticky" ?
3) Let's say, if the sample include a stateful session bean, do l have to set that stateful session bean to "sticky". If so,
does it mean the invocation from servlet to stateful session bean and from stateful session to CMP/BMP will take place in same JVM process.
4.1) how can l config the iplanet to make the invocation from session bean to entity bean take place in same VM
4.2) how can l config the iplanet to make the invocation from servlet to EJB including session bean and entity bean take place in same VM
4.3) how can l config the iplanet to direct the requests from same session to same JVM including HTTP session / stateful session bean.
5) Is there any latency as session is synchronized by "dsync" process. If the application is set as "distributable" (support load-balancing), but the servlet is NOT set as sticky. Will it cause any trouble due to latency of synchronization of session among iplanet servers
6) l find that l can't clear up all concept of iplanet merely studying its manual. Are there any good material / website for iplanet. Please provide them to me
thanks a lot
fox
 
Consider Paul's rocket mass heater.
reply
    Bookmark Topic Watch Topic
  • New Topic