Am trying to upgrade my solr (cloud mode ) from 5.3 to 6.0 version. My Zk verison is 3.4.6.
After updating schema and starting solr as 6.0, all the nodes health look fine. When I add new files and they goto all the shards, faceting stops working. I have a UI where the files are displayed ( search from solr) and this functionality is impacted. But am able to search for any 5.3 indexed file but only faceting is not functioning as expected. Tried several attempts like delete collection/config, take index backup from 5.3, clear index and place them back after upgrade. All tried resulted in faceting not working with 5.3 and 6.0 data combined. I can clean up index and upgrade to 6.0 and reindex all from my DB. Here faceting works fine. Problem is I have less data in non prod but I have ~280 million records in prod and is growing daily. So cleaning and reindexing all of them from DB is going to take weeks. Is there a better way to handle this scenario ? Thanks, Ilango -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html