Hi Reproduced jboss behavior by.default. concretely: if getconnection fails then try next db.
I added strategy for read only cases (rdbms have an issue with write case by design) Le 27 avr. 2013 02:02, "David Blevins" <david.blev...@gmail.com> a écrit : > Noticed the work going on with TOMEE-912 and wanted to make sure it hit > the dev list. > > Anish, if you have any insight on this feature request that'd be > wonderful. Some questions: > > - Is this feature intended for use involving database writes and > transactions? > - Is this really load balancing rather than failure recovery? I.e. when > should the functionality kick in, a or b or both? > a) Load-balancing scenario: before starting a transaction, pick a > datbase using some selection strategy (round-robin, random, sticky, etc.) > b) Failure scenario: while in a transaction communicating with a > databse, if it fails to respond then failover to another database using > some selection strategy (round-robin, random, sticky, etc.) > > > I can see A being very doable. Doing B could also possibly be doable as > long as no writes were involved. > > If you have any information you can share about your setup that'd be > wonderful. > > > -David > > > >
