Hi, I'm seriously thinking to upgrade, but how? Could I upgrade one instance at time or should I stop all the instances and upgrade and restart everything?
Ciao, Vincenzo -- Vincenzo D'Amore skype: free.dev mobile: +39 349 8513251 > On Apr 18, 2015, at 2:13 AM, Vincenzo D'Amore <v.dam...@gmail.com> wrote: > > Great!! Thank you very much. > >> On Fri, Apr 17, 2015 at 7:36 PM, Erick Erickson <erickerick...@gmail.com> >> wrote: >> Solr/Lucene are supposed to _always_ read one major version back. Thus >> your 4.10 should be able to read indexes produced all the way back to >> (and including) 3.x. Sometimes "experimental" formats are excepted. >> >> In your case you should be fine since you're upgrading from 4.8.. >> >> As always, though, I'd recommend copying your indexes someplace just >> to be paranoid before upgrading. >> >> Best, >> Erick >> >> On Fri, Apr 17, 2015 at 10:28 AM, Vincenzo D'Amore <v.dam...@gmail.com> >> wrote: >> > 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 > > > > -- > Vincenzo D'Amore > email: v.dam...@gmail.com > skype: free.dev > mobile: +39 349 8513251
