why IndicesExistsRequest is always comes as false on very startup of ES data node

I need to check if any index already exist or not or re-start or start up the ES Data node. I am facing issue if I restart the ES Data node and then directly check if an index exist or not. I am always getting response as false (even if it exist and a valid one). But if, I perform a search or any

formula or guidelines to calculate/estimate the index size

Could anyone assist me to know how can I find a formula or guidelines to calculate/estimate the index size created by elastic search. I found that there is a formula (excel sheet) for it for LUCENE. Thanks! Gaurav -- You received this message because you are subscribed to the Google Groups

Re: Is it advisable NOT to use ES cluster for production?

Can't he just use two nodes as a bare minimum setup with number of replica as one so that the search is available even if one node goes down. He can add another node as soon as he observe any one node failure to avoid any data loss. ...my 2 cents. Gaurav On Dec 27, 2014 12:16 PM, David Pilato

Is shard splitting supported in Elastic search, any alternate

Per, http://thinkbiganalytics.com/solr-vs-elastic-search/ , ElasticSearch does not suport shard spiltting which Solr supports. Is it generally an issue in production, if yes what alternate user has :- Shard Splitting Shards are the partitioning unit for the Lucene index, both Solr and

Re: Is Elasticsearch also supported on AIX and HP Itanium 11.31

. On 21 November 2014 00:37, Gaurav gupta gupta.gaurav0...@gmail.com wrote: Is Elasticsearch also supported on AIX and HP Itanium 11.31. I didn't find this information in release notes or installation instructions. Thanks Gaurav -- You received this message because you are subscribed

Re: how to migrate lucene index into elasticsearch

Lucene segment files, they should get picked up - or you get nasty errors because ES uses a custom Lucene index format and can not process standard Lucene segments. Jörg On Thu, Nov 20, 2014 at 2:26 PM, Gaurav gupta gupta.gaurav0...@gmail.com wrote: Thanks Jorg for the guidance and I have am

Re: how to migrate lucene index into elasticsearch

but the segments_N (segments_2 in lucene and segments_3 in ES) are slightly different [image: Inline image 1] Lucene Vs ES :- [image: Inline image 2] Thanks Gaurav On Thu, Nov 27, 2014 at 8:09 PM, Gaurav gupta gupta.gaurav0...@gmail.com wrote: Otis, I am not sure how many of our customers

Re: how to migrate lucene index into elasticsearch

the Lucene API to use the Elasticsearch API and re-run the indexing process. Jörg On Thu, Nov 13, 2014 at 7:11 PM, Gaurav gupta gupta.gaurav0...@gmail.com wrote: Hi All, I have an embedded Search Engine in our product which is based on Lucene 4.8.1 and now I would like to migrate it to latest

Is Elasticsearch also supported on AIX and HP Itanium 11.31

Is Elasticsearch also supported on AIX and HP Itanium 11.31. I didn't find this information in release notes or installation instructions. Thanks Gaurav -- You received this message because you are subscribed to the Google Groups elasticsearch group. To unsubscribe from this group and stop

how to migrate lucene index into elasticsearch

Hi All, I have an embedded Search Engine in our product which is based on Lucene 4.8.1 and now I would like to migrate it to latest ElasticSearch 1.4 for better distributed support (sharding and replication, mainly). Could you guide me how one should migrate the existing indexes created by

How to setup the ES cluster using the Client APIs

Hi, Somehow the default multicast discovery is not working for me and I am exploring the unicast discovery mechanism to set up a ES cluster on two physical machines. I am am able to set up it using the default ES installation on two machines with configuring the both YML files to point to each

Re: recent elasticsearch vs solrcloud comparison ?

Kevin, I found the recent comparision from the search experts @ http://berlinbuzzwords.de/session/side-side-elasticsearch-and-solr It appears that ES is now a prefered choice due to better distributed support. cheers, Gaurav On Fri, Oct 3, 2014 at 8:16 AM, Kevin Burton burtona...@gmail.com

Re: index update performance

Do anybody has any thoughts on below email points. Also, can anybody help me to locate any performance comparison between Databases (RDBMS) vs Lucene/ES index, for insert/update/delete feature. Thanks On Friday, May 16, 2014 7:44:56 PM UTC+5:30, Gaurav gupta wrote: Hi, We are exploring

Re: java client initialization

I think you need to only initialize in once on application (JVM) launch. You can alternatively use the JAVA client API :- Node node = nodeBuilder().node(); Client client = node.client(); Refer :-

index update performance

Hi, We are exploring the Lucene/ES as an embedded search engine inside our product offering and while analysis following concerns come up. Could you share your thoughts on how serious/genuine these are :- 1.Read Dominant - Data in Lucene Index is intended to be read predominantly and not