On Tue, Aug 18, 2009 at 9:01 PM, ahammad <ahmed.ham...@gmail.com> wrote:
> HTTP Status 500 - null java.lang.NullPointerException at > > org.apache.solr.handler.component.QueryComponent.mergeIds(QueryComponent.java:437) > at > > The way I created this shard was to copy an existing one, erasing all the > data files/folders, and modifying my schema/data-config files. So the core > settings are pretty much the same. > What did you modify in the schema? All the shards should have the same schema. That exception can come if the uniqueKey is missing/null. -- Regards, Shalin Shekhar Mangar.