Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread shacky
Hi, I have a very old Solr installation (VERY old: Solr 1.4.1 running on Ubuntu 12.04) which I would like to upgrade to the latest Solr version 8.8.2 on Debian Buster. Will I be able to migrate the index or should I reindex all documents? Thank you very much! Bye

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Subhajit Das
That is a really old version. Migration is not possible. Officially, indexes are compatible across 1 major version change. Even the config files are not guaranteed to work directly. Would suggest, create everything from scratch with old files as reference. Then re-index. On Apr 21 2021, at 12:3

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Puneet Pawaia
Hi, You'll need to reindex. Upgrade of index is supported from one major version below. Regards Puneet On Wed, 21 Apr, 2021, 12:32 shacky, wrote: > Hi, > I have a very old Solr installation (VERY old: Solr 1.4.1 running on Ubuntu > 12.04) which I would like to upgrade to the latest Solr versi

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread shacky
Thanks. What about upgrading major to major 1 to 2, 2 to 3, ... , 7 to 8? Bye Il giorno mer 21 apr 2021 alle ore 09:25 Puneet Pawaia < puneet.paw...@gmail.com> ha scritto: > Hi, > > You'll need to reindex. > > Upgrade of index is supported from one major version below. > > Regards > Puneet > > On

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Daniel Exner
Hi everyone, this was true for Solr up until 7.x For 8.x you *need* to reindex. Am 21.04.21 um 09:24 schrieb Puneet Pawaia: Hi, You'll need to reindex. Upgrade of index is supported from one major version below. Regards Puneet On Wed, 21 Apr, 2021, 12:32 shacky, wrote: Hi, I have a ver

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Puneet Pawaia
Solr 1.4 is very old. There may have been breaking changes in between. Plus you would need to install each major version and then upgrade. Could be time consuming. If you have the data, best would be to reindex. Regards Puneet On Wed, 21 Apr, 2021, 13:02 shacky, wrote: > Thanks. > What about up

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Puneet Pawaia
We did an upgrade from 6 to 8.2 by installing an in-between 7 instance and then doing a 6 to 7 upgrade and then a 7 to 8 upgrade. On Wed, 21 Apr, 2021, 13:04 Daniel Exner, wrote: > Hi everyone, > > this was true for Solr up until 7.x > > For 8.x you *need* to reindex. > > > Am 21.04.21 um 09:24

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread Alessandro Benedetti
Hi, "What about upgrading major to major 1 to 2, 2 to 3, ... , 7 to 8?" I wouldn't recommend this time consuming activity, I am in line with other comments: 1) design your solution from scratch on Solr 8.x using your 1.4 config as a reference. 2) re-index (from your data source or worst case scena

Re: Upgrade from Solr 1.4 to Solr 8.8

2021-04-21 Thread shacky
Thanks Alessandro. 1) design your solution from scratch on Solr 8.x using your 1.4 config as a > reference. > I cannot change the schema at the moment, but I will be able to reconfigure Solr 8 from scratch if this is what you mean. > 2) re-index (from your data source or worst case scenario, e

Re: Queries on solr cloud 8.7 take more than twice as long than same query with same documents on solr cloud 6.5.1

2021-04-21 Thread Charlie Hull
Hi Russell, I don't think there's necessarily a magic bullet here, as in one setting that will solve the performance issues you're seeing. You need to break down which part of a slow query is costing the most - and as Alessandro suggests you need to do this carefully, starting with a stripped

Migrate from Solr to SolrCloud

2021-04-21 Thread shacky
Hi all, I am about to migrate from Solr 1.4 to Solr 8.8 as I described in my previous message here. The definitive plan is to also migrate from standalone installation to SolrCloud with at least 3 nodes up and running (preferable multi-master, or single master + 2 read only nodes). I don't wish t

Solr equivalent of relational joins on nested documents

2021-04-21 Thread Alain Rogister
Hi, Imagine that you have been tasked with designing a Solr-based system that indexes and queries data aggregated from several relational databases. All the data items are ultimately related to a common object type, so the logical data schema looks like : Customer Profile Events

Re: hl.preserveMulti returns the entire field even if no match

2021-04-21 Thread abhi Abhishek
Hi Mathew, Did you try hl.requireFieldMatch=true; this would force Highlighter to only generate highlights on matched field's Thanks, Abhishek On Sat, Apr 17, 2021, 13:02 Roth, Matthew wrote: > Hi List, > > I am using 7.7.3 and I have a query where I would like to use the original > highli

Re: Performance difference between json.facet and non-json.facet

2021-04-21 Thread Furkan KAMACI
Hi Jae, You can check Yonik's blog post: https://yonik.com/facet-performance/ Kind Regards, Furkan KAMACI On Mon, Apr 19, 2021 at 6:08 PM Jae Joo wrote: > For the simple facet by field, is there any performance difference between > two? > > Jae >

Re: BUILD FAILED - Solr 8 on Mac OS Catalina

2021-04-21 Thread Phill Campbell
I just went through my “junk email folder” and found lots of responses from a few days ago. I do not know why my email let some though and filtered others with the same subject and “from”, but it did. Thank you for those responses. I was feeling like the community wasn’t that concerned. I am g

Question regarding output field alias name

2021-04-21 Thread yaswanth kumar
Is there an option in solr 8 where I can rename (alias) a field that is part of fl= parameter? So example fl=firstname , it should show the solr results with "name" instead of "firstname" -- Thanks & Regards, Yaswanth Kumar Konathala. yaswanth...@gmail.com

Re: Question regarding output field alias name

2021-04-21 Thread Alexandre Rafalovitch
Yes, if you are using eDismax, including expanding alias to multiple fields internally: https://solr.apache.org/guide/8_8/the-extended-dismax-query-parser.html#field-aliasing-using-per-field-qf-overrides f.name.qf=last_name first_name Another example: https://github.com/arafalov/solr-indexing-boo

WordDelimiter does not generate expected token

2021-04-21 Thread gnandre
Hi, I have a field value as bim.ClassUnderlying and a search query as classunderlying does not return any results. If I search for classUnderlying, it works.What can I change so that it works for classunderlying query too? If I change splitOnCaseChange value from 1 to 0 in index time analyzer chai

subscribe solr releases

2021-04-21 Thread Basheer K
to subscribe Announcements of apache solr releases Best Regards, Basheer K