Return-Path: X-Original-To: apmail-cassandra-user-archive@www.apache.org Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 39FA37F0D for ; Fri, 19 Aug 2011 13:12:48 +0000 (UTC) Received: (qmail 6615 invoked by uid 500); 19 Aug 2011 13:12:46 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 6467 invoked by uid 500); 19 Aug 2011 13:12:44 -0000 Mailing-List: contact user-help@cassandra.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@cassandra.apache.org Delivered-To: mailing list user@cassandra.apache.org Received: (qmail 6459 invoked by uid 99); 19 Aug 2011 13:12:44 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 19 Aug 2011 13:12:44 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=FREEMAIL_FROM,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of patrik.modesto@gmail.com designates 209.85.216.179 as permitted sender) Received: from [209.85.216.179] (HELO mail-qy0-f179.google.com) (209.85.216.179) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 19 Aug 2011 13:12:38 +0000 Received: by qyk35 with SMTP id 35so1082534qyk.10 for ; Fri, 19 Aug 2011 06:12:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; bh=+itoqOF09G4S7XnPFBsPMeg9VnH16zX/fdkdJrOgHaw=; b=P+qgTv53JmkNNmB+M316D6XOhEufK/pHTrEpHndVjfc5dP+T4SpvjWOE2fkAhfqVNh Ih7ynB+596Iq1EguUgAvu2xD6CRnox/3xviCsvscYjI1PZXW4IYZKPtKOK6i9PaSqKQq 041C8ue6rVavCegoDp4UDWkiwTYBC3R9th+x4= Received: by 10.224.206.201 with SMTP id fv9mr1877373qab.370.1313759538117; Fri, 19 Aug 2011 06:12:18 -0700 (PDT) MIME-Version: 1.0 Received: by 10.229.102.7 with HTTP; Fri, 19 Aug 2011 06:11:47 -0700 (PDT) In-Reply-To: References: <1312319458.4058.4.camel@us-wash-ch2ljq1.morningstar.com> <813E81B0-6A8C-4DAD-AB85-A5BA9C734F28@thelastpickle.com> From: Patrik Modesto Date: Fri, 19 Aug 2011 15:11:47 +0200 Message-ID: Subject: Re: RF=1 To: user@cassandra.apache.org Content-Type: text/plain; charset=ISO-8859-1 Is there really no interest in the patch? P. On Thu, Aug 18, 2011 at 08:54, Patrik Modesto wrote: > On Wed, Aug 17, 2011 at 17:08, Jonathan Ellis wrote: >> See https://issues.apache.org/jira/browse/CASSANDRA-2388 > > Ok, thanks for the JIRA ticker. I've found that very same problem > during my work on ignoring unavailabla ranges. > > But there is the another problem with Hadoop-Cassandra, if there is no > node available for a range of keys, it fails on RuntimeError. For > example having a keyspace with RF=1 and a node is down all MapReduce > tasks fail. I've reworked my previous patch, that was addressing this > issue and now there are ConfigHelper methods for enable/disable > ignoring unavailable ranges. > It's available here: http://pastebin.com/hhrr8m9P (for version 0.7.8) > I hope it can be applied. > > Regards, > Patrik >