Thanks for your answers, I looked at changes and we don't use DocValuesFormat. The question is, if I upgrade the SolrCloud version to 4.10, should I reload entirely all documents? Is there a binary compatibility between these two versions reading the solar home?
On Fri, Apr 17, 2015 at 7:04 PM, Erick Erickson <erickerick...@gmail.com> wrote: > Look at CHANGES.txt for both Lucene and Solr, there's always an > "upgrading" section for each release. > > Best, > Erick > > On Fri, Apr 17, 2015 at 5:31 AM, Toke Eskildsen <t...@statsbiblioteket.dk> > wrote: > > Vincenzo D'Amore <v.dam...@gmail.com> wrote: > >> I have a SolrCloud cluster with 3 server, I would like to use > stats.facet, > >> but this feature is available only if I upgrade to 4.10. > > > >> May I simply redeploy new solr cloud version in tomcat or should reload > all > >> the documents? > >> There are other drawbacks? > > > > Support for the Disk-format for DocValues was removed after 4.8, so you > should check if you use that: DocValuesFormat="Disk" for the field in the > schema, if I remember correctly. > > > > - Toke Eskildsen > -- Vincenzo D'Amore email: v.dam...@gmail.com skype: free.dev mobile: +39 349 8513251