On 12/1/2017 12:32 PM, marotosg wrote: > Would you recommend installing Solr 6.6.1 with Java 9 for a production > environement?
Solr 7.x has been tested with Java 9 and should work with no problems. I believe that code changes were required to achieve this compatibility, so 6.6 might have issues with Java 9. The release information for 6.6 only mentions Java 8, while the release information for 7.0 explicitly says that it works with Java 9. I would not try running 6.6 with Java 9 in production without first testing every part of the implementation on a dev server ... and based on the limited information I know about, I'm not confident that those tests would pass. Thanks, Shawn