Thanks for this valuable explanation. It was very helpful.
Best Regards Hardik Upadhyay From: Per Steffensen [via Lucene] [mailto:ml-node+s472066n4030004...@n3.nabble.com] Sent: Wednesday, January 02, 2013 2:10 PM To: Hardik Upadhyay Subject: Re: Solr 4.0 NRT Search On 1/1/13 2:07 PM, hupadhyay wrote: > I was reading a solr wiki located at > http://wiki.apache.org/solr/NearRealtimeSearch > > It says all commitWithin are now soft commits. > > can any one explain what does it means? Soft commit means that the documents indexed before the soft commit will become searchable, but not necessarily persisted and flushed to disk (so you might loose data that has only been soft-committed (not hard-committed) in case of a crash) Hard commit means that the documents indexed before the hard commit will become searchable and persisted and flushed to disk > Does It means commitWithin will not cause a hard commit? Yes > > Moreover that wiki itself is insufficient,as feature is NRT. > > can any one list down the config steps to enable NRT in solr 4.0? In your solrconfig.xml (sub-section " updateHandler") make sure that you have "autoSoftCommit" and/or "autoCommit" (hard commit) not commented out and that you have considered the values of maxDocs/maxTime. http://wiki.apache.org/solr/SolrConfigXml?#Update_Handler_Section > > Thanks > > > > -- > View this message in context: > http://lucene.472066.n3.nabble.com/Solr-4-0-NRT-Search-tp4029928.html > Sent from the Solr - User mailing list archive at Nabble.com. > ________________________________ If you reply to this email, your message will be added to the discussion below: http://lucene.472066.n3.nabble.com/Solr-4-0-NRT-Search-tp4029928p4030004.html To unsubscribe from Solr 4.0 NRT Search, click here<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=unsubscribe_by_code&node=4029928&code=aHVwYWRoeWF5QGFzaXRlLmNvbXw0MDI5OTI4fC0xMTQ1NDg2NTEw>. NAML<http://lucene.472066.n3.nabble.com/template/NamlServlet.jtp?macro=macro_viewer&id=instant_html%21nabble%3Aemail.naml&base=nabble.naml.namespaces.BasicNamespace-nabble.view.web.template.NabbleNamespace-nabble.view.web.template.NodeNamespace&breadcrumbs=notify_subscribers%21nabble%3Aemail.naml-instant_emails%21nabble%3Aemail.naml-send_instant_email%21nabble%3Aemail.naml> -- View this message in context: http://lucene.472066.n3.nabble.com/Solr-4-0-NRT-Search-tp4029928p4030007.html Sent from the Solr - User mailing list archive at Nabble.com.