Re: Delete by query in SOLR 6.3

Hi Rakesh, Since Solr has to maintain eventual consistency of all replicas, it has to block updates while DBQ is running. Here is blog post with high level explaination of the issue: http://www.od-bits.com/2018/03/dbq-or-delete-by-query.html

Delete by query in SOLR 6.3

Hi,   We are using SOLR 6.3 in cloud and we have created 2 collections in a single SOLR cluster consisting of 20 shards and 3 replicas each(overall 20X3 = 60 instances). The first collection has close to 2.5 billion records and the second collection has 350 million records. Both the collection u