Re: Solr use with Cloudera HDFS failed creating directory

does anyone able to sort this one out ? im hitting same error is there a way to fix this by copying right version of jars. I tried copying older version of jar in solr lib but get same error. Solr: 4.6.1 Hadoop: 2.0.0..CDH -- View this message in context: http://lucene.472066.n3.nabble.com/S

Schema Design:Multiple document vs less number of document with large number of values in multivalue field

Hi, I would like to know when designing index which approach is better, Approach-1 Large number of documents (100 Million +) with 5-10 values per document for one Multi value field Approach-2 Less number of documents with 50-100 values per document for one multi value field. Right now I have

Re: Group query not cached in SOLR

Any pointer in this will be helpful, is there a way to avoid using group by queries and achieve similar results or way to enable caching for group by queries -- View this message in context: http://lucene.472066.n3.nabble.com/Group-query-not-cached-in-SOLR-tp4120159p4120547.html Sent from the

Group query not cached in SOLR

I noticed group queries are not getting cached in SOLR, is that normal. I would like to enable caching if possible, any quick pointers would be helpful. -- View this message in context: http://lucene.472066.n3.nabble.com/Group-query-not-cached-in-SOLR-tp4120159.html Sent from the Solr - User m

RE: Grouping performance improvement

Ok so I cannot move forward with this, If I use format like q=a&fq=category:(value1 value2 value3) this gives me results with first category. What i want is top n results per filter category and I dont want to use group as performance seems to be very bad for groups my observation is group query

RE: Grouping performance improvement

Thanks Alexey for giving some really good points. Just to make sure I get it right Are you suggesting 1. do facets on category first lets say I get 10 distinct category 2. do another query where q=search query and fq= facet category values May be im missing something, however Im not sure how to

Grouping performance improvement

Im facing slow performance for query where im grouping on a field while querying. Size of index 57 million records, and we would be targeting 100 million + Im using grouping to create category based autosuggest. so when user press "a" I go and search for "a" and group by field say products. No

Re: SolrCloud how to spread out to multiple nodes

Thanks, Im going to give this a try -- View this message in context: http://lucene.472066.n3.nabble.com/SolrCloud-how-to-spread-out-to-multiple-nodes-tp4116326p4117728.html Sent from the Solr - User mailing list archive at Nabble.com.

SolrCloud how to spread out to multiple nodes

since amount of data we would be indexing would increase over period of time (read 100-200G and more) we would like to use SOlrCloud. Now I have been reading posts and wikipages plus trying things on my own to test. to simplify i would create a collection with n number of shards where n=lets s

Re: Intercept updates and cascade loading of Index.

Thanks for insights. This helps indeed, however im not sure how do i get delta on commit. I guess I need to do some custom query to get what has changed since last update or sort of like that. I would experiment around that, if anyone does that please share. -- View this message in context:

Re: Intercept updates and cascade loading of Index.

Thanks for reply Does that mean I need to compile SOLR with my custom request processor ? or there is way to extend existing framework and plugin new implementation Thanks. -- View this message in context: http://lucene.472066.n3.nabble.com/Intercept-updates-and-cascade-loading-of-Index-tp41

Intercept updates and cascade loading of Index.

I would like to know is there a way to intercept or callback whenever new documents get added to Collection My use case is I would have one Collection split across shards and whenever new document arrives in Collection I would like to get callback with document itself so that I can take some of th