Return-Path: X-Original-To: apmail-lucene-solr-user-archive@minotaur.apache.org Delivered-To: apmail-lucene-solr-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 5E50E9D48 for ; Fri, 27 Jan 2012 12:07:26 +0000 (UTC) Received: (qmail 51805 invoked by uid 500); 27 Jan 2012 12:07:22 -0000 Delivered-To: apmail-lucene-solr-user-archive@lucene.apache.org Received: (qmail 51714 invoked by uid 500); 27 Jan 2012 12:07:22 -0000 Mailing-List: contact solr-user-help@lucene.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: solr-user@lucene.apache.org Delivered-To: mailing list solr-user@lucene.apache.org Received: (qmail 51705 invoked by uid 99); 27 Jan 2012 12:07:21 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Jan 2012 12:07:21 +0000 X-ASF-Spam-Status: No, hits=0.7 required=5.0 tests=RCVD_IN_DNSWL_NONE,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (nike.apache.org: local policy) Received: from [212.242.43.251] (HELO smtp1.cybercity.dk) (212.242.43.251) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 27 Jan 2012 12:07:12 +0000 Received: from uf4.cybercity.dk (uf4.cybercity.dk [212.242.42.51]) by smtp1.cybercity.dk (Postfix) with ESMTP id E388F586814 for ; Fri, 27 Jan 2012 13:07:01 +0100 (CET) Received: from per-steffensens-macbook-pro.local (port545.ds1-rd.adsl.cybercity.dk [212.242.185.110]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by uf4.cybercity.dk (Postfix) with ESMTPS id 52A021328DF2 for ; Fri, 27 Jan 2012 13:06:51 +0100 (CET) Message-ID: <4F22931E.6060408@designware.dk> Date: Fri, 27 Jan 2012 13:05:50 +0100 From: Per Steffensen User-Agent: Thunderbird 2.0.0.22 (Macintosh/20090605) MIME-Version: 1.0 To: solr-user@lucene.apache.org Subject: Commit and sessions Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Virus-Checked: Checked by ClamAV on apache.org Hi If I have added some document to solr, but not done explicit commit yet, and I get a power outage, will I then loose data? Or asked in another way, does data go into persistent store before commit? How to avoid possibility of loosing data? Does solr have some kind of session concept, so that different threads can add documents to the same solr, and when one of them says "commit" it is only the documents added by this thread that gets committed? Or is it always "all documents added by any thread since last commit" that gets committed? Regards, Per Steffensen