Solr7 is the first Solr version that has been proved to work with JDK9+ So you better stick with Java8. Solr 7/8 will work with JDK11, and Solr 9 will likely require it. Much more details to be found here: https://wiki.apache.org/solr/SolrJavaVersions
-- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 5. apr. 2019 kl. 05:46 skrev solrnoobie <raphaeldegra...@yahoo.com>: > > So we are having some production issues with solr 6.6 with OpenJDK 11. There > are a lot of heap errors (ours was set to 10gig on a 16 gig instance) and we > never encountered this until we upgraded from Oracle JDK 8 to OpenJDK 11. > > So is it advisable to keep it at openjdk 11 or should we downgrade to > OpenJDK 8? > > > > -- > Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html
