Try starting Solr with the -v option. That'll dump exactly what's loaded from where. and provide a lot more details. Also what's in the Solr logs? Perhaps that'll be more informative.
Best Erick On Fri, Apr 13, 2018 at 1:36 AM, Sambhav Kothari <samb...@metabrainz.org> wrote: > Hello everyone! > > I am migrating my Solr config to solr 7.3 from 6.6.2. > > I was having trouble with one of the filters, specifically > 'solr.ICUFoldingFilterFactory' > > I have the required libs from analysis-extras in my solr config. > > <lib dir="${solr.install.dir}/contrib/analysis-extras/lucene-libs" > regex=".*\.jar" /> > <lib dir="${solr.install.dir}/contrib/analysis-extras/lib" regex=".*\.jar" > /> > > but I am still getting > > Error instantiating class: > 'org.apache.lucene.analysis.icu.ICUFoldingFilterFactory' > > I can use the other ICU filters without any problem, and as soon as I > comment my the line having the FoldingFilter everything runs without errors. > > I am using solr.ICUTransformFilterFactory apart from the above and that > works fine. > > Any idea what is wrong? > > Thanks, > Sam