RE: [OT] Clustering

2004-08-27 Thread Ivan Vasquez
al Message- From: Viral_Thakkar [mailto:[EMAIL PROTECTED] Sent: Friday, August 27, 2004 7:35 AM To: Struts Users Mailing List Subject: [OT] Clustering Hi All, I am developing a J2EE application using Oracle 9iAS. I am looking for clustering information. I am looking for info on dat

[OT] Clustering

2004-08-27 Thread Viral_Thakkar
Hi All, I am developing a J2EE application using Oracle 9iAS. I am looking for clustering information. I am looking for info on database side. * Are Database servers clustered in an ACTIVE/ACTIVE or ACTIVE/PASIVE mode? * Is the Oracle database supposed to reside on a

Re: [OT] Clustering Application Scope Objects

2004-04-10 Thread Curtis Taylor
Hi Mike, This is an interesting question. Using the PlugIn interface to store "semi-static" data in the app context is a commonly accepted pattern (we use it in the project I'm working on now). However, there's no mechanism currently available in Struts to allow for data model change event noti

Re: [OT] Clustering Application Scope Objects

2004-04-10 Thread Matt Sgarlata
Hi Mike, Your JMS approach sounds fairly sophisticated; could take a while to implement ;-) Hibernate provides some out-of-the-box cacheing implementations, some of which take on this problem. I think you'll find this portion of their user guide fairly relevant: http://www.hibernate.org/hib_

Re: [OT] Clustering Application Scope Objects

2004-04-10 Thread Mike Duffy
Thanks Christian, Let me give you a specific example of what I am trying to do. I have several different sets of label/value pairs that are stored in database tables. These label/value pairs make up the select options and other interface options for web pages in the application. The options d

Re: [OT] Clustering Application Scope Objects

2004-04-10 Thread Christian Bollmeyer
On Saturday 10 April 2004 21:48, Mike Duffy wrote: Hi, > I've read documentation for The Tomcat 5 Servlet/JSP Container: > Clustering/Session Replication HOW-TO > http://jakarta.apache.org/tomcat/tomcat-5.0-doc/cluster-howto.html > > I understand clustering for individual user sessions. Are ther

[OT] Clustering Application Scope Objects

2004-04-10 Thread Mike Duffy
I've read documentation for The Tomcat 5 Servlet/JSP Container: Clustering/Session Replication HOW-TO http://jakarta.apache.org/tomcat/tomcat-5.0-doc/cluster-howto.html I understand clustering for individual user sessions. Are there any correlated methods for clustering application scope objects