Re: 7.3 to 7.5

2018-10-18 Thread Shalin Shekhar Mangar
Upgrade between minor releases does not require a re-index but please read the upgrade notes for 7.4 and 7.5 releases in the CHANGES.txt in case there are configuration changes you need to make. On Fri, Oct 19, 2018 at 12:33 AM Dave wrote: > Would a minor solr upgrade such as this require a

Re: Integrate nutch with solr

2018-10-18 Thread Shawn Heisey
On 10/18/2018 12:35 PM, Dinesh Sundaram wrote: Can you please share the steps to integrate nutch 2.3.1 with solrcloud 7.1.0. You will need to speak to the nutch project about how to configure their software to interact with Solr.  If you have questions about Solr itself, we can answer those.

Re: Solr performing Calculations vs. Pulling data Values Directly From DB Question

2018-10-18 Thread Walter Underwood
Right. An HTTP cache will save the last calculated value. You can set an retention limit, like only cache an answer for 4 hours. If a request comes in and the cached value is older than that limit, the cache will send the request through to Solr, get the answer, then cache it. wunder Walter

RE: Solr performing Calculations vs. Pulling data Values Directly From DB Question

2018-10-18 Thread Joseph Costello - F Reports
Sorry for the late response Walter, but I believe the bottom line of what you are saying below is that having the data pre calculated (either in Cache or in database) is faster than calculating the values on the fly. However once the data is pre calculated using Solr with HTTP Caching will

Inconsistent leader between ZK and Solr and a lot of downtime

2018-10-18 Thread Daniel Carrasco
Hello, I'm investigating an 8 nodes Solr 7.2.1 cluster because we've a lot of problems, like when a node fails to import from a DB (maybe it freeze), the entire cluster goes down, and other like the leader wont change even when is down (all nodes detects that is down but no leader election is

Re: More Like This Query problems

2018-10-18 Thread John Bickerstaff
Found it. My SOLR does NOT store fields and after some careful checking, it turns out we do NOT do term vectors either... So, according to the docs, MLT will not work. Thanks for the response David! On Thu, Oct 18, 2018 at 1:44 PM John Bickerstaff wrote: > Thanks. There are many docs with

Re: More Like This Query problems

2018-10-18 Thread John Bickerstaff
Thanks. There are many docs with matching words I've tried an extremely simplified case where a basic query (q=Field1:"foo") returns millions of results... however a MLT similar to the one I mention below, using a doc Id I know has "foo" in Field1 returns only the same Doc ID as submitted in

7.3 to 7.5

2018-10-18 Thread Dave
Would a minor solr upgrade such as this require a reindexing in order to take advantage of the skg functionality, or would it work regardless? A full reindex is quite a large operation in my use case

Re: Dealing with null values in streaming rollup

2018-10-18 Thread Jan Høydahl
Have you tried with Solr 7.5? I think it may have been fixed in that version? At least for the timeseries() expression... -- Jan Høydahl, search solution architect Cominvent AS - www.cominvent.com > 18. okt. 2018 kl. 05:35 skrev RAUNAK AGRAWAL : > > Hi, > > I am trying to use streaming rollup

Re: More Like This Query problems

2018-10-18 Thread David Hastings
Make sure your query has an “AND NOT id:your doc id” Also be certain there are other documents that will meet your criteria for a test case. Remember it’s unique words in your core/collection On Oct 18, 2018, at 2:43 PM, John Bickerstaff mailto:j...@johnbickerstaff.com>> wrote: All, I am

More Like This Query problems

2018-10-18 Thread John Bickerstaff
All, I am having trouble with a “more like this” query in Solr. Here’s what I think should be happening: 1. Query contains Document ID (q=id:"942316176:9009:66

Integrate nutch with solr

2018-10-18 Thread Dinesh Sundaram
Hi Team, Can you please share the steps to integrate nutch 2.3.1 with solrcloud 7.1.0. Thanks, Dinesh Sundaram

Count of grouped results

2018-10-18 Thread Venkateswarlu Bommineni
Hello All, I have a requirement to group and show the total number of results. Example : Solr has 10 documnets with 3 docs has rank (which is a field) 1 , 3 docs has rank 2 and 3 has rank 3. when i do goup=ture and group.field=rank & group.limit=3 & group.ngroups=true I am getting the grouped

Re: Named entity extraction/correlation using Semantic Knowledge Graph

2018-10-18 Thread Pratik Patel
I am on look out for ideas too but I was thinking of using some NER technique to index named entities in a specific field and then use Semantic Knowledge Graph on that specific field i.e. limit SKG queries to that field only. I am not sure however if this would produce desired results. I don't

Highlight documents using group.query?

2018-10-18 Thread atawfik
Hi, if I am using a group.query to get documents, is there a way to highlight the documents matching group.query using the matching query itself? If I am not mistaken currently solr will highlight documents using the main query pass via the request q parameter? -- Sent from:

Re: Is there a tool to directly index hdfs files to solr?

2018-10-18 Thread shreck
why remove "\solr\contrib\map-reduce" lib from solr6.6.1? -- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Tesseract language

2018-10-18 Thread Martin Frank Hansen (MHQ)
Hi, I have been trying to use Tesseract through the data-import-handler in Solr and it actually works very well – with English. As the documents are in Danish, I need to change the language setting in Tesseract to Danish as well, is that possible from Solr? I was using the

RE: Trying to retrieve two values from two different collections by sql (V 7.2.1)

2018-10-18 Thread Vadim Ivanov
...but using Streaming Expressions it's possible to achieve the goal, AFAIK https://lucene.apache.org/solr/guide/7_5/stream-decorators.html#innerjoin Though, probably it won't be so fast as search -- Vadim -Original Message- From: Joel Bernstein [mailto:joels...@gmail.com] Sent:

Is there a tool to directly index hdfs files to solr?

2018-10-18 Thread shreck
-- Sent from: http://lucene.472066.n3.nabble.com/Solr-User-f472068.html

Re: Solr Stream vs Export Request Handlers

2018-10-18 Thread Kamal Kishore Aggarwal
Hi, Thanks again Joel for your reply. I have noted your suggestions. I observed one more thing while using solrj to fetch the data using /stream with export and direct /export. The solr QTime is almost same, however elapsed time(total time) to fetch response in streaming with export is better