Thanks for your response.
None of the processes are deleting any index files.
One data directory is only pointed by one core.
We are writing data at a high ingestion rate (100,000 records per second).
Commit happens once every 30 seconds.
Also a periodic service runs to backup the data to our backup data store.
This service starts by saving commit point & when its done, it released the
Could this combination of these factors some how cause the deletion of
Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html