Not so hard switching it to Oracle JDK 7u40. Just download it and change the JAVA_HOME path in /etc/default/jetty, so it's not nescessary to switch java version with update-java-alternatives
The machine is 64bit :) 2013/10/11 Bill Bell <billnb...@gmail.com> > Does this work ? > I can suggest -XX:-UseLoopPredicate to switch off predicates. > > ??? > > Which version of 7 is recommended ? > > Bill Bell > Sent from mobile > > > > On Oct 10, 2013, at 11:29 AM, "Smiley, David W." <dsmi...@mitre.org> > wrote: > > > > *Don't* use JDK 7u40, it's been known to cause index corruption and > > SIGSEGV faults with Lucene: LUCENE-5212 This has not been unnoticed by > > Oracle. > > > > ~ David > > > >> On 10/10/13 12:34 PM, "Guido Medina" <guido.med...@temetra.com> wrote: > >> > >> 2. Java version: There are huges performance winning between Java 5, 6 > >> and 7; we use Oracle JDK 7u40. > > >