Hi Lei, yes, the performance with MySQL will be much better. But it is important that you properly configure a transaction manager or use the internal mode of ODE, which should do this for you.
Can you please share the exceptions you get when redeploying the process? Without that its difficult to answer. Thanks, Tammo On Tue, Sep 10, 2013 at 5:06 PM, 王雷 <[email protected]> wrote: > Dear ODEers, > > > I have a few questions about using Apache ODE together with Mysql > database: > > 1 Will there be a better performance using MySQL database than the embedded > database (Derby) ? > 2 About process update: I deploy a NEW process package, everything > works fine. If I undeploy a existing process package and re-deploy an > update package with the same package name. There is malfunction: the > updated package just doesn't work out with some exceptions reported > (different exceptions which are process specific). However, if I drop and > re-create the database and execute a engine restart, then I start a new > deployment again, the process package works fine. Any suggestions on the > process version update? > > Problem 2 exists only if I use mysql database, Derby works fine when I > execute a process update. When doing the undeploy, I have tried the web > service interface (invoke SOAP11 based Process Deployment API) and I have > tried deleting the process folder directly from the WEB-INF\processes > folder. In both case, if I deploy a update process package, problem exists. > > Thanks in advance for helping. > > > > Best Regards > > > Lei Wang > -- Tammo van Lessen - http://www.taval.de
