Thanks Vic. We allready used PostgreSQL on a "non strategic" project, but our customers aren't open-source addicts (until they need to reduce costs !)
Nico. > FYI, one site I worked on P&T (performance and tuning) we improved > performance by removing replication. > Also look at postgresql.org, it is much like Oracle. > > (self-promo: keep me in mind for engineering larger sites, I have some > useful experience with good ROI) > > Nicolas De Loof wrote: > > > No problem, I'll be patient. I just want my boss to stop saying "Oracle > > replication" each time we get load-ballancing > > needs. > > > > Nico. > > > > > > > > > >>Sure! Only a little bit patience,please.It may take me > >>one or two weeks to go over the test.I used to meet a > >>problem on container managed security using jboss > >>cluster.That is,jboss'clusterring feature works fine > >>except when I use declarative security model to > >>protect my page,the authenticated principal will not > >>get replicated across the members in the cluster.At > >>this time,I want to find a work around to that too. > >> > >>Again,thaks for your info. > >> > >>Guo Yingshou > >> --- Nicolas De Loof <[EMAIL PROTECTED]> > >>的正文：> Please could you send me feedback if you > >>experiment > >> > >>>this jdbc-cluster-driver ? > >>> > >>>Nico > >>> > >>> > >>> > >>> > >>>>Nico, > >>>> > >>>>Great! That is exactly what I'm looking for.Maybe > >>> > >>>I'll > >>> > >>>>have some hard time to setup a testing environment > >>> > >>>and > >>> > >>>>write some code to see what will happen. > >>>> > >>>>Thanks a lot! > >>>> > >>>>Guo Yingshou > >>>> > >>>> --- Nicolas De Loof <[EMAIL PROTECTED]> > >>>>的正文：> You could look at this : > >>>> > >>>>>http://c-jdbc.objectweb.org/ > >>>>> > >>>>>this intermediate JDBC driver allow you to > >>> > >>>cluster > >>> > >>>>>databases. Notice I never used it, use it at > >>> > >>>your > >>> > >>>>>own risk ;-) > >>>>> > >>>>>Nico. > >>>>> > >>>>> > >>>>> > >>>>>>Hi, > >>>>>> > >>>>>>I am sure that someone here must have worked > >>> > >>>on a > >>> > >>>>>>large website with heavy load using struts and > >>> > >>>I > >>> > >>>>>>wonder if you'll be kindly enough to give me > >>> > >>>some > >>> > >>>>>>suggestions in this occasion. > >>>>>> > >>>>>>I am using tomcat+jboss as application > >>> > >>>server.I > >>> > >>>>>have > >>>>> > >>>>>>setup several tomcat_jboss instances in a > >>> > >>>cluster > >>> > >>>>>>environment and of course I use struts in my > >>>>>>application.HttpSession created in one > >>> > >>>instance > >>> > >>>>>will > >>>>> > >>>>>>get replicated across all members in the > >>>>> > >>>>>cluster.It's > >>>>> > >>>>>>just what I want.The problem is how should I > >>>>> > >>>>>connect > >>>>> > >>>>>>the app servers with the backend db server(s)? > >>> > >>>If > >>> > >>>>>I > >>>>> > >>>>>>use only one db instance,all app server can > >>>>> > >>>>>connect to > >>>>> > >>>>>>it without any problem,but here lies the > >>>>> > >>>>>bottleneck.I > >>>>> > >>>>>>want to use several db instances(preferrably > >>>>>>mysql).How can I do that? > >>>>>> > >>>>>>Thanks in advance! > >>>>>> > >>>>>>Guo Yingshou > >>>>>> > >>>>>> > >>>>> > >>_________________________________________________________ > >> > >>>>>>Do You Yahoo!? > >>>>>>国内电邮用户反垃圾调查拉开帷幕 > >>>>>> > >>>>> > >>http://cn.rd.yahoo.com/mail_cn/tag/?http://cn.tech.yahoo.com/zhuanti/laji/index.html > >> > >>>>>> > >>--------------------------------------------------------------------- > >> > >>>>>>To unsubscribe, e-mail: > >>>>> > >>>>>[EMAIL PROTECTED] > >>>>> > >>>>>>For additional commands, e-mail: > >>>>> > >>>>>[EMAIL PROTECTED] > >>>>> > >>>>> > >>>>> > >>>> > >>--------------------------------------------------------------------- > >> > >>>>>To unsubscribe, e-mail: > >>>>>[EMAIL PROTECTED] > >>>>>For additional commands, e-mail: > >>>>>[EMAIL PROTECTED] > >>>>> > >>>> > >>>> > >>_________________________________________________________ > >> > >>>>Do You Yahoo!? > >>>>国内电邮用户反垃圾调查拉开帷幕 > >>>> > >>> > >>http://cn.rd.yahoo.com/mail_cn/tag/?http://cn.tech.yahoo.com/zhuanti/laji/index.html > >> > >>>> > >>--------------------------------------------------------------------- > >> > >>>>To unsubscribe, e-mail: > >>> > >>>[EMAIL PROTECTED] > >>> > >>>>For additional commands, e-mail: > >>> > >>>[EMAIL PROTECTED] > >>> > >>> > >>> > >> > >>--------------------------------------------------------------------- > >> > >>>To unsubscribe, e-mail: > >>>[EMAIL PROTECTED] > >>>For additional commands, e-mail: > >>>[EMAIL PROTECTED] > >>> > >> > >>_________________________________________________________ > >>Do You Yahoo!? > >>国内电邮用户反垃圾调查拉开帷幕 > >>http://cn.rd.yahoo.com/mail_cn/tag/?http://cn.tech.yahoo.com/zhuanti/laji/index.html > >> > >>--------------------------------------------------------------------- > >>To unsubscribe, e-mail: [EMAIL PROTECTED] > >>For additional commands, e-mail: [EMAIL PROTECTED] > > -- > Vic Cekvenich, > Struts Instructor, > 1-800-917-JAVA > > Advanced <a href ="baseBeans.com">Struts Training</a> and project > recovery in North East. > Open Source <a href ="baseBeans.com">Content Management</a> basicPortal > sofware > Best practice<a href ="baseBeans.com">Struts Support</a> v.1.1 helper > ScafflodingXPress > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
