[solr version 4.3.1] Hello,
I have a solr cloud (4 nodes - 2 shards) with a fairly large amount documents (~360G of index per shard). Now, a major portion of the data is not required and I need to delete those documents. I would need to delete around 75% of the data. One of the solutions could be to drop the index completely re-index. But this is not an option at the moment. When we tried to delete the data through a query - say 1 day/month's worth of data. But after deleting just 1 month's worth of data, the master node is going out of memory - heap space. Wondering is there any way to incrementally delete the data without affecting the cluster adversely. Thank! Vinay