Re: Migration from Solr 4

2016-10-18 Thread sputul
Thanks, Eric. I will use IndexUpgraderTool to upgrade index per your suggestion. -- Putul -- View this message in context: http://lucene.472066.n3.nabble.com/Migration-from-Solr-4-tp4301788p4301859.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Migration from Solr 4

2016-10-18 Thread sputul
Thanks, Shawn. Sad but good to know upfront hat reindex is not magic. -- View this message in context: http://lucene.472066.n3.nabble.com/Migration-from-Solr-4-tp4301788p4301858.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Migration from Solr 4

2016-10-18 Thread John Bickerstaff
Good point on the chroot - I used one and at one point I had 3 different versions of Solr running on 9 VMs - nary a problem... Sputul, the chroot "instructions" are in my notes... look for something like "./solr6.1" in the notes and you'll see what I mean... On Tue, Oct 18, 2016 at 2:05 PM,

Re: Migration from Solr 4

2016-10-18 Thread John Bickerstaff
Gratzi Eric for the correction on Zookeeper... On Tue, Oct 18, 2016 at 1:48 PM, Erick Erickson wrote: > bq: ...whether it's OK to just copy the data files between 4.3 and 6.x > > NOT ok. Solr (well, Lucene really) guarantees to read _one_ major version > behind. So a Solr 5x will read a solr 4x.

Re: Migration from Solr 4

2016-10-18 Thread Shawn Heisey
On 10/18/2016 12:28 PM, John Bickerstaff wrote: > For what it's worth, (and it may not work for your situation) I > decided not to upgrade, but to "upgrade by replacing". In other words, > I just installed 6.x and because I had set up my configs for "include" > I didn't have to worry about what wou

Re: Migration from Solr 4

2016-10-18 Thread sputul
Thanks for quick reply and all documents, John. I plan on placing our index to Solr install to see if that works. And hope that Solr 4 index will magically work with SolrConfig changes. Excuse my ignorance, but is there a curl command or so to reindex documents in a collection? We do this in code b

Re: Migration from Solr 4

2016-10-18 Thread Erick Erickson
bq: ...whether it's OK to just copy the data files between 4.3 and 6.x NOT ok. Solr (well, Lucene really) guarantees to read _one_ major version behind. So a Solr 5x will read a solr 4x. But a Solr 6x is not guaranteed at all to read a 4x. And in fact removing back-compat complexification is one

Re: Migration from Solr 4

2016-10-18 Thread John Bickerstaff
For what it's worth, (and it may not work for your situation) I decided not to upgrade, but to "upgrade by replacing". In other words, I just installed 6.x and because I had set up my configs for "include" I didn't have to worry about what would be different about the "new" solrconfig.xml and the