Hi Erick, I also have issue about deleting collections or replicas but the data is still in directory. It not show in admin UI, but data is still in folder and the disk is not clean. Not observing specific error message, could you please advise any other possible reason to fix this?
Regards, Chien -- Sent from: https://lucene.472066.n3.nabble.com/Solr-User-f472068.html