Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 30775 invoked from network); 1 Jul 2010 14:10:02 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 1 Jul 2010 14:10:02 -0000 Received: (qmail 1327 invoked by uid 500); 1 Jul 2010 14:10:00 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 1214 invoked by uid 500); 1 Jul 2010 14:09:59 -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 1206 invoked by uid 99); 1 Jul 2010 14:09:59 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Jul 2010 14:09:59 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=FREEMAIL_FROM,HTML_MESSAGE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of jamesgolick@gmail.com designates 209.85.214.44 as permitted sender) Received: from [209.85.214.44] (HELO mail-bw0-f44.google.com) (209.85.214.44) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 01 Jul 2010 14:09:52 +0000 Received: by bwz7 with SMTP id 7so1135423bwz.31 for ; Thu, 01 Jul 2010 07:08:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:content-type; bh=bfgN8ypTDOCeEVNrsx2FalN8kGd62bF1OyOrV6FSk3c=; b=dekbK7ttdb1cK9FIDonEUos0y2/oxvWPYhlE4Ai8LE61Qk9NkE09RHykdOU+VaYX7Y R1yvfcvY0rYors3DbM28CKniLMgkq+BERgTOfzRLLs+WS6Un8lwwST9xxBnsIfWb3KWn OP3virT1z9yDYNwarN/3P4Dgj927EZ/iaUUEc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; b=aNnaYyTm3UTBJ4qmHZau/agzL37wzdFDEvopErj1a44zfKkWPO0gCYjzJ8RhNdX3QJ 2+4SoRDmKNkPZUuK+FUsOmzB8oDbDg+DH3+Kf/xbx+xleX+OvXBhbwvRDNSmNZZ4Un1s UPFFsYFESMDe9vP4lgBUEFEXRDnkQgnpmrbc4= MIME-Version: 1.0 Received: by 10.204.81.166 with SMTP id x38mr7672354bkk.88.1277993312285; Thu, 01 Jul 2010 07:08:32 -0700 (PDT) Received: by 10.231.35.203 with HTTP; Thu, 1 Jul 2010 07:08:31 -0700 (PDT) In-Reply-To: References: Date: Thu, 1 Jul 2010 10:08:31 -0400 Message-ID: Subject: Re: UnavailableException with 1 node down and RF=2? From: James Golick To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=0016e6dd8c746777c6048a540180 X-Virus-Checked: Checked by ClamAV on apache.org --0016e6dd8c746777c6048a540180 Content-Type: text/plain; charset=ISO-8859-1 It's happening consistently when I take any node out of rotation. On Thu, Jul 1, 2010 at 2:24 AM, Jonathan Ellis wrote: > Presumably the failure detector generated a false positive for a > second node temporarily > > On Wed, Jun 30, 2010 at 10:55 PM, James Golick > wrote: > > Oops. I meant to say that I'm reading with CL.ONE. > > > > J. > > > > Sent from my iPhone. > > > > On 2010-07-01, at 1:39 AM, Benjamin Black wrote: > > > >> .QUORUM or .ALL (they are the same with RF=2). > >> > >> On Wed, Jun 30, 2010 at 10:22 PM, James Golick > wrote: > >>> 4 nodes, RF=2, 1 node down. > >>> How can I get an UnavailableException in that scenario? > >>> - J. > > > > > > -- > Jonathan Ellis > Project Chair, Apache Cassandra > co-founder of Riptano, the source for professional Cassandra support > http://riptano.com > --0016e6dd8c746777c6048a540180 Content-Type: text/html; charset=ISO-8859-1 It's happening consistently when I take any node out of rotation.

On Thu, Jul 1, 2010 at 2:24 AM, Jonathan Ellis <jbellis@gmail.com> wrote:
Presumably the failure detector generated a false positive for a
second node temporarily

On Wed, Jun 30, 2010 at 10:55 PM, James Golick <jamesgolick@gmail.com> wrote:
> Oops. I meant to say that I'm reading with CL.ONE.
>
> J.
>
> Sent from my iPhone.
>
> On 2010-07-01, at 1:39 AM, Benjamin Black <b@b3k.us> wrote:
>
>> .QUORUM or .ALL (they are the same with RF=2).
>>
>> On Wed, Jun 30, 2010 at 10:22 PM, James Golick <jamesgolick@gmail.com> wrote:
>>> 4 nodes, RF=2, 1 node down.
>>> How can I get an UnavailableException in that scenario?
>>> - J.
>



--
Jonathan Ellis
Project Chair, Apache Cassandra
co-founder of Riptano, the source for professional Cassandra support
http://riptano.com

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