Return-Path: Delivered-To: apmail-cassandra-user-archive@www.apache.org Received: (qmail 39647 invoked from network); 8 Mar 2011 12:56:49 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 8 Mar 2011 12:56:49 -0000 Received: (qmail 85864 invoked by uid 500); 8 Mar 2011 12:56:47 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 85844 invoked by uid 500); 8 Mar 2011 12:56:47 -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 85836 invoked by uid 99); 8 Mar 2011 12:56:47 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Mar 2011 12:56:47 +0000 X-ASF-Spam-Status: No, hits=3.7 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,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 mayankm01@gmail.com designates 74.125.83.172 as permitted sender) Received: from [74.125.83.172] (HELO mail-pv0-f172.google.com) (74.125.83.172) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 08 Mar 2011 12:56:41 +0000 Received: by pve39 with SMTP id 39so1396841pve.31 for ; Tue, 08 Mar 2011 04:56:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:message-id:date:from:user-agent:mime-version:to :subject:references:in-reply-to:content-type; bh=A1RfpbAJbkvMhoUIcXhbKWSgSSDiqlHow65Hzq970e0=; b=S0ri5Sqest4u4cgqLn4sNoBU6ycFrvB+q802d86wXxHU3sfDsb8zP5yknA+gq3oMWe 5zNy6bZD4kY/UbU2FdywtLQDmFc37af4JRdCc1l8Pngx+Z7Z1E6L1QMec9VV7mqYIpPt yjuF2w2HVgbFkD053PfFobcmMTvzAKmcWyzZc= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type; b=CFXZjdOjam1qSl91Q8BkNlHTifhO6lr9a9fMz9m7eKKET7j/Reu+PRgLTtED9SEDbe ijREHVeaT5Mc0Wuu+Mvwq4WSCizjimUKSvyFR7yLSh6lPxPU9X1ZvKuycWhQ/yrW9Bi7 4MBObYwEVC4xzv4BB1iHjLfqFoGGZOKJc4itQ= Received: by 10.142.71.1 with SMTP id t1mr4303445wfa.421.1299588979235; Tue, 08 Mar 2011 04:56:19 -0800 (PST) Received: from [192.168.55.185] ([203.199.18.89]) by mx.google.com with ESMTPS id o11sm974331wfa.0.2011.03.08.04.56.16 (version=SSLv3 cipher=OTHER); Tue, 08 Mar 2011 04:56:18 -0800 (PST) Message-ID: <4D76276E.6020901@gmail.com> Date: Tue, 08 Mar 2011 18:26:14 +0530 From: Mayank Mishra User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-GB; rv:1.9.2.13) Gecko/20101207 Thunderbird/3.1.7 MIME-Version: 1.0 To: user@cassandra.apache.org Subject: Re: setting consistency level References: <55436D78152D3B4FB03FB81F7F808EAAA8919F@mbox.impetus.co.in> In-Reply-To: <55436D78152D3B4FB03FB81F7F808EAAA8919F@mbox.impetus.co.in> Content-Type: multipart/alternative; boundary="------------070801080602000001060803" This is a multi-part message in MIME format. --------------070801080602000001060803 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sagar, Consistency level defines how your reads and writes should work. You can defer it according to your needs, defines what are your expectations when you are reading/writing data. Hence, they are not static to Keyspace/CF metadata. With regards, Mayank On 08-03-2011 13:15, Sagar Kohli wrote: > > Hi, > > Can we define consistency level in yaml file(or at the time of > designing cassandra data modal), my question may sound stupid since m > still in process of understanding Cassandra J... > > Thanks and regards > > sagar > > > ------------------------------------------------------------------------ > > Are you exploring a Big Data Strategy ? Listen to this recorded > webinar on Planning your Hadoop/ NoSQL projects for 2011 at > www.impetus.com/featured_webinar?eventid=37 > > Follow us on www.twitter.com/impetuscalling or visit www.impetus.com > to know more. > > > NOTE: This message may contain information that is confidential, > proprietary, privileged or otherwise protected by law. The message is > intended solely for the named addressee. If received in error, please > destroy and notify the sender. Any use of this email is prohibited > when received in error. Impetus does not represent, warrant and/or > guarantee, that the integrity of this communication has been > maintained nor that the communication is free of errors, virus, > interception or interference. --------------070801080602000001060803 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sagar,

Consistency level defines how your reads and writes should work. You can defer it according to your needs, defines what are your expectations when you are reading/writing data. Hence, they are not static to Keyspace/CF metadata.

With regards,
Mayank

On 08-03-2011 13:15, Sagar Kohli wrote:

Hi,

 

Can we define consistency level in yaml file(or at the time of designing cassandra data modal), my question may sound stupid since m still in process of understanding Cassandra J

 

Thanks and regards

sagar




Are you exploring a Big Data Strategy ? Listen to this recorded webinar on Planning your Hadoop/ NoSQL projects for 2011 at www.impetus.com/featured_webinar?eventid=37

Follow us on www.twitter.com/impetuscalling or visit www.impetus.com to know more.


NOTE: This message may contain information that is confidential, proprietary, privileged or otherwise protected by law. The message is intended solely for the named addressee. If received in error, please destroy and notify the sender. Any use of this email is prohibited when received in error. Impetus does not represent, warrant and/or guarantee, that the integrity of this communication has been maintained nor that the communication is free of errors, virus, interception or interference.

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