By the way there is something about that in the upgrade quide, that's http://platform.xwiki.org/xwiki/bin/view/AdminGuide/InstallationViaAPT#HXWikiwon27tstartandIgetSolrrelatederror28s29inthelog.
On Fri, Mar 10, 2017 at 2:28 PM, Thomas Mortagne <thomas.morta...@xwiki.com> wrote: > On Fri, Mar 10, 2017 at 12:03 PM, Wolfgang Theissen > <wolfgang.theis...@online.de> wrote: >> Hello, >> >> I'm trying to upgrade our XWIKI Installation from 7.4.5 to 8.4.4 (running on >> an Tomcat7/Ubuntu 16.0.4 ). I folllowed the upgrade guide which basically >> says nothing except apt-get update and apt-get upgrade. The database should >> be upgraded by the distribution wizard. The apt-get commands are executed >> without errors. >> But this leaves a broken system.It failes to initialize the Solr embedded >> server: >> "Could not load conf for core xwiki: Error loading solr config from >> /var/lib/xwiki/data/solr/xwiki/conf/solrconfig.xml" >> >> But as far as I understood this file in untouched by the upgrade so it >> should be the same. So I assume the error is elseware. I double checked all >> other configuration files (xwiki.cfg, xwiki.properties, webx.ml, >> catalina.properties) they should be okay. > > In this specific use case the issue is that the file is untouched. You > should delete /var/lib/xwiki/data/solr/ and restart so that solr index > is automatically recreated. > > Unfortunately there is no automatic upgrade of Solr index right now > when there is a change in the schema. > >> >> Any help is welcome, Wolfgang >> >> > > > > -- > Thomas Mortagne -- Thomas Mortagne
