Re: SolrCloud 4.8.0 upgrade

2015-04-20 Thread Vincenzo D'Amore
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

Re: SolrCloud 4.8.0 upgrade

2015-04-17 Thread Toke Eskildsen
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?

Re: SolrCloud 4.8.0 upgrade

2015-04-17 Thread Erick Erickson
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

Re: SolrCloud 4.8.0 upgrade

2015-04-17 Thread Vincenzo D'Amore
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,

Re: SolrCloud 4.8.0 upgrade

2015-04-17 Thread Erick Erickson
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

Re: SolrCloud 4.8.0 upgrade

2015-04-17 Thread Vincenzo D'Amore
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

SolrCloud 4.8.0 upgrade

2015-04-16 Thread Vincenzo D'Amore
Hi All, 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? Best regards, Vincenzo