Re: Solr multi cores or not

2011-02-18 Thread Marc SCHNEIDER
apache.org > Subject: Re: Solr multi cores or not > > Hi, > > It depends on what kind of data you are indexing between your multiple > applications. > If app1 has many fields to be indexed and app2 too and if theses fields > are > differents then it would probably be better

RE: Solr multi cores or not

2011-02-18 Thread Thumuluri, Sai
: solr-user@lucene.apache.org Subject: Re: Solr multi cores or not Hi, It depends on what kind of data you are indexing between your multiple applications. If app1 has many fields to be indexed and app2 too and if theses fields are differents then it would probably be better to have multi cores. If you

Re: Solr multi cores or not

2011-02-18 Thread Marc SCHNEIDER
Hi, It depends on what kind of data you are indexing between your multiple applications. If app1 has many fields to be indexed and app2 too and if theses fields are differents then it would probably be better to have multi cores. If you have a lot of common fields between app1 and app2 then one in

RE: Solr multi cores or not

2011-02-17 Thread Thumuluri, Sai
selectively query across the applications. -Original Message- From: Markus Jelsma [mailto:markus.jel...@openindex.io] Sent: Wednesday, February 16, 2011 6:25 PM To: solr-user@lucene.apache.org Cc: Thumuluri, Sai Subject: Re: Solr multi cores or not Hi, That depends (as usual) on your scenario

Re: Solr multi cores or not

2011-02-16 Thread Jan Høydahl
rching across multiple >>> cores in the same instance, or shards across multiple instances. >>> >>> There are certainly implications here (like Relevance not being >>> consistent across cores / shards), but it works pretty well for us... >>> >>> T

Re: Solr multi cores or not

2011-02-16 Thread Markus Jelsma
P: 800.288.8020 X6943 | bob.sandif...@sirsidynix.com > > www.sirsidynix.com > > > >> -Original Message- > >> From: Jonathan Rochkind [mailto:rochk...@jhu.edu] > >> Sent: Wednesday, February 16, 2011 4:09 PM > >> To: solr-user@lucene.apache.org > &

Re: Solr multi cores or not

2011-02-16 Thread Markus Jelsma
Hi, That depends (as usual) on your scenario. Let me ask some questions: 1. what is the sum of documents for your applications? 2. what is the expected load in queries/minute 3. what is the update frequency in documents/minute and how many documents per commit? 4. how many different applications

Re: Solr multi cores or not

2011-02-16 Thread Jonathan Rochkind
Thanks! Bob Sandiford | Lead Software Engineer | SirsiDynix P: 800.288.8020 X6943 | bob.sandif...@sirsidynix.com www.sirsidynix.com -Original Message- From: Jonathan Rochkind [mailto:rochk...@jhu.edu] Sent: Wednesday, February 16, 2011 4:09 PM To: solr-user@lucene.apache.org Cc: Thumuluri, Sai

RE: Solr multi cores or not

2011-02-16 Thread Bob Sandiford
om  > -Original Message- > From: Jonathan Rochkind [mailto:rochk...@jhu.edu] > Sent: Wednesday, February 16, 2011 4:09 PM > To: solr-user@lucene.apache.org > Cc: Thumuluri, Sai > Subject: Re: Solr multi cores or not > > Solr multi-core essentially just lets you

Re: Solr multi cores or not

2011-02-16 Thread Jonathan Rochkind
Solr multi-core essentially just lets you run multiple seperate distinct Solr indexes in the same running Solr instance. It does NOT let you run queries accross multiple cores at once. The cores are just like completely seperate Solr indexes, they are just conveniently running in the same Solr

Solr multi cores or not

2011-02-16 Thread Thumuluri, Sai
Hi, I have a need to index multiple applications using Solr, I also have the need to share indexes or run a search query across these application indexes. Is solr multi-core - the way to go? My server config is 2virtual CPUs @ 1.8 GHz and has about 32GB of memory. What is the recommendation? Th