Yep, you should change from LRUCache to CaffeineCache in your solrconfig.xml
The page that error message refers to is https://solr.apache.org/guide/8_11/query-settings-in-solrconfig.html#caches Mike On Thu, Jan 20, 2022 at 4:50 AM PatentPulse <bmann...@patent-pulse.com> wrote: > Hello, > > > > We updated SOLR to 8.11.0 and now we have this message when we do a query > with a JOIN > > "q":"{!join from=cat to=id}airbag", > > > > We receive this error message: > > "error":{ > "metadata":[ > "error-class","org.apache.solr.common.SolrException", > "root-error-class","org.apache.solr.common.SolrException"], > "msg":"Using join queries with synchronous filterCache is not > supported! > Details can be found in Solr Reference Guide under > 'query-settings-in-solrconfig'.", > "code":510}} > > > > I try to search with Google a solution without success. > > I saw in my solrconfig the filtercache section but I don't know what I must > change (LRUCache to CaffeineCache) > > > > Can someone help me ? > > > > Thanks a lot, > > > > Best Regards > > Bruno > > > > > > -- > L'absence de virus dans ce courrier électronique a été vérifiée par le > logiciel antivirus Avast. > https://www.avast.com/antivirus >