Upgrade steps are carried along in the CHANGES.txt file, there's a section for every release (i.e. 4.1 -> 4.2, 4.5 -> 4.7) etc. There's no 4.0 -> 4.8 in a single go though. So I'd start there.
Best, Erick On Mon, Jun 2, 2014 at 7:14 AM, Alexandre Rafalovitch <arafa...@gmail.com> wrote: > You can do lots of new stuff, but I believe the old config will run ok > without changes. One thing to be aware of is the logging jar > unbundling and manual correction for that when running under tomcat. > That's on the Wiki somewhere and should have been covered in 4.2 to > 4.7 change. > > Regards, > Alex. > Personal website: http://www.outerthoughts.com/ > Current project: http://www.solr-start.com/ - Accelerating your Solr > proficiency > > > On Mon, Jun 2, 2014 at 7:34 PM, Steve Howe <da...@steelsword.org.uk> > wrote: > > Hi all, > > > > First time posting so the regular sorry if this is a popular question.. > > > > Anyhoo - I'm running solr 4.0 on a test rig with multicore and I would > like > > to upgrade to 4.8.1. I can't find any clear tutorials on this on the web > > and I can only see a thread on 4.2 -> 4.7 on the mailing list. > > > > Can anyone confirm of I need to change config wildly on an upgrade, using > > tomcat and war files, of 4.0 -> 4.8.1 in situ pls? > > > > Cheers > > > > Steve >