Dear all, we have an existing index with solr 3.6, and now we want to migrate it to Solr4.0 with shard (2 shards, 2 nodes in a shard). The question are:
1.which node should i copy the existing index files to? any node in any shard ? 2. if copy the index files into any one of nodes, can it be replicated to the 'right' shard according hash code? 3. if above steps can't fulfill a index migrate to solrcloud, how should we do? thanks a lot Lames