You need to upgrade your index to version 4.10 using the IndexUpgrade tool.
-- Yago Riveiro On 1 Jun 2016 10:53 +0100, t...@sina.com, wrote: > Hi, > We plan to upgrade the solr server to 5.5.0. And we have a customized crawler > based on Nutch 1.2 and Solr 1.4.1. > > So, the question is: can Solr 5.5 recognize the index result generated by > SolrIndexer of Nutch 1.2? > Thanks