Thanks for the responses. I tried OpenJDK7 with the same outcome. Will give Oracle's release a try next...
/Yehia On 28/08/2013 3:42 PM, Stian Soiland-Reyes wrote: > I've had many bad experiences, specially related to reading and > writing files when using Open JDK 6. You should use Open JDK 7 or > Oracle's JDK 6 or 7. > > The reason Open JDK 6 is buggy can be more obvious if you see how it > was made in the picture at http://openjdk.java.net/projects/jdk6/ > > On 27 August 2013 11:23, Donal K. Fellows > <[email protected]> wrote: >> On 20/08/2013 08:29, Yehia Elkhatib wrote: >>> >>> I'm using TavernaServer 2.4.1 on Tomcat 6.0.35 >> >> >> I've just looked through the log messages again and realized that the >> problem is (probably) nothing to do with the database. Instead, it actually >> appears to be due to the JRE implementation being unable to open the saved >> credentials; that's fatal. >> >> Crudely speaking, Taverna (both the server part and the workflow engine) >> really needs to be able to use the full-strength Java security code, and the >> only way I know of making this work is to use the JRE implementation from >> Oracle with the relevant JCE installed. You're using the OpenJDK >> implementation, and I'm not sure what that does here. (Googling for "jce >> openjdk" leads me to http://openjdk.java.net/groups/security/ but I'm not >> sure how that applies in your case; the way the failure is surfacing isn't >> very informative, alas.) >> >> Or it's an error in how the OpenJDK implementation of the file name >> construction code interacts with Derby (or possibly with Raven). Which would >> suck. (I hate these long stack traces.) >> >> (The key things in the logs that catch our eyes are the odd filenames and >> the apparent problems with loading default credentials.) >> >> A suggested workaround would be to try with the Oracle JRE (or JDK) and >> their JCE. That seems to work, and is what we use here. If it fixes it, >> we'll have to add a note to the documentation that there is a known problem >> with at least some versions of the OpenJDK. >> >> Donal (sorry for taking so long to get back; we've been occupied with some >> major conferences and the bank holiday weekend). >> >> ------------------------------------------------------------------------------ >> Introducing Performance Central, a new site from SourceForge and >> AppDynamics. Performance Central is your source for news, insights, >> analysis and resources for efficient Application Performance Management. >> Visit us today! >> http://pubads.g.doubleclick.net/gampad/clk?id=48897511&iu=/4140/ostg.clktrk >> _______________________________________________ >> taverna-users mailing list >> [email protected] >> [email protected] >> Web site: http://www.taverna.org.uk >> Mailing lists: http://www.taverna.org.uk/about/contact-us/ >> > > > ------------------------------------------------------------------------------ Learn the latest--Visual Studio 2012, SharePoint 2013, SQL 2012, more! Discover the easy way to master current and previous Microsoft technologies and advance your career. Get an incredible 1,500+ hours of step-by-step tutorial videos with LearnDevNow. Subscribe today and save! http://pubads.g.doubleclick.net/gampad/clk?id=58040911&iu=/4140/ostg.clktrk _______________________________________________ taverna-users mailing list [email protected] [email protected] Web site: http://www.taverna.org.uk Mailing lists: http://www.taverna.org.uk/about/contact-us/
