bq: I replaced all the primitive fieldtypes to Trie-fields, since the original ones are removed from 5.2 .
You have to explain this better. What were "the original ones"? pdate? If so, you need to re-index from scratch after changing from pdate to tdate. Simply changing the definitions in the schema then replicating the index simply will not work. pdate has been deprecated since the 3.x days and was only in 4.x for back-compat reasons. Best, Erick On Mon, Aug 10, 2015 at 7:43 AM, davidphilip cherian <davidphilipcher...@gmail.com> wrote: > Hi Saurabh, > > You could probably try command=fetchindex functionality. > http://node:port > /solr/<core_name>/replication?command=fetchindex&masterUrl=http://node:port > /solr/<core_name> > Master url should be the existing index solr instance url. > > > On Mon, Aug 10, 2015 at 6:37 PM, saurabh tewari <saurabh.iitc...@gmail.com> > wrote: > >> Hi, >> >> I recently started to move my solr index from 4.8 to 5.2 via replication >> from 4.8 master to 5.2 slave. I replaced all the primitive fieldtypes to >> Trie-fields, since the original ones are removed from 5.2 . Replication >> went successful, but when I fired a query on slave, it shows a class-cast >> exception in solr.DateField.I understand that my documents are still using >> old fieldtypes and my current schema doesn't support that. Is there any way >> I can move my existing index to 5.2? >>