so, db server is on a separate machine/server on the network, and each EAR is referencing the (one) db server via IP address?
also, do you have an embedded db server (running inside of tomee and using tomcat jdbc pooling) or network db server/engine? On Sun, Oct 20, 2013 at 5:32 PM, José Luis Cetina <[email protected]>wrote: > Ear with all my apps in each server (2 server each with their own ear) then > each server insert/read in another unique db server. > El 20/10/2013 16:09, "Howard W. Smith, Jr." <[email protected]> > escribió: > > > Hmmm, i thought you said that you have EAR on one server and database on > > separate server. are you running 2 tomee on same server; one tomee = EAR, > > another tomee = database? > > > > > > > > On Sun, Oct 20, 2013 at 11:52 AM, José Luis Cetina <[email protected] > > >wrote: > > > > > By the way im not using remote calls. All my apps are in the same ear > > with > > > this i can inject my ejb local interface for calling methods in ejb. > > > El 20/10/2013 07:49, "Howard W. Smith, Jr." <[email protected]> > > > escribió: > > > > > > > just remembered-and-revised 2nd question, below... > > > > > > > > On Sun, Oct 20, 2013 at 8:35 AM, Howard W. Smith, Jr. < > > > > [email protected]> wrote: > > > > > > > > > > > > > > On Sun, Oct 20, 2013 at 8:17 AM, Mark Struberg <[email protected]> > > > > wrote: > > > > > > > > > >> This can also be very helpful to 'scale out' in case you need > > > > performance: > > > > >> > > > > >> All write stuff is only performed on the master node, but > expensive > > > > >> queries/searches might be performed on the n replication nodes. Of > > > > course > > > > >> this needs a special handling in your app, but allows to move the > > > > expensive > > > > >> queries away from your primary node. > > > > >> > > > > > > > > > > hmmm, had a question or two, or seeking clarification (or a bit > more > > > > > details or even a reference to a blog/article/document). > > > > > > > > > > 1. scale-out usually mean different physical servers? scaling out > > > > multiple > > > > > databases on one physical server, usually (or I would assume) means > > > that > > > > > the hard drive becomes the bottleneck, if hard drive contain > multiple > > > > > databases. right? > > > > > > > > > > 2. this needs special handling in your app? can you please clarify? > > > > > > > > > > > > > > thanks! > > > > > > > > > >

