On 12/12/2017 10:27 AM, Yago Riveiro wrote: > Is it possible in Solr protect a collection to be deleted through a > property?
I doubt that this is possible at the moment. The suggestion from Markus to change permissions on the index files would prevent the actual index from being deleted, but I suspect that a Collections API delete would still remove the collection from the cloud. Also, it would prevent any changes to the index, which reduces Solr's usefulness. An update processor to block mistakes is an interesting idea, but again, doesn't keep you from deleting the collection entirely with the collections API. I've opened an issue for an idea to achieve what I *think* you're after: https://issues.apache.org/jira/browse/SOLR-11751 Thanks, Shawn