Re: RAMDirectoryFactory setting on replication slave

2014-06-24 Thread Erick Erickson
Please don't. At least not until you prove that this is where your bottleneck is. You haven't described what you're trying to fix by making such a change. Solr/Lucene already works a _lot_ to keep the relevant bits of the index in memory. Additionally, the defaults use MMapDirectory, which makes u

RAMDirectoryFactory setting on replication slave

2014-06-24 Thread Lee Chunki
Hi Guys, As I know RAMDirectoryFactory setting does not work with replication. ( https://cwiki.apache.org/confluence/display/solr/DataDir+and+DirectoryFactory+in+SolrConfig ) By the way, can I use it for replication slave nodes ( not master ) or for SolrCloud ? Thanks, Chunki.