I post a question "How to rebuild master-slave multi-core with schema.xml from old verison in Solr 5.5" on stackoverflow. Hoping some expericnes solr people can reply me with a suggestive answer. The url is: http://stackoverflow.com/questions/36254855/how-to-rebuild-master-slave-multi-core-with-schema-xml-from-old-verison-in-solr
scott.chu,scott....@udngroup.com 2016/3/28 (週一)