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 0DBA9177B7 for ; Tue, 28 Oct 2014 14:50:24 +0000 (UTC) Received: (qmail 18460 invoked by uid 500); 28 Oct 2014 14:50:21 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 18425 invoked by uid 500); 28 Oct 2014 14:50:21 -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 18415 invoked by uid 99); 28 Oct 2014 14:50:20 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 Oct 2014 14:50:20 +0000 X-ASF-Spam-Status: No, hits=2.6 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_HELO_PASS,SPF_PASS,TRACKER_ID X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of gcdcu-cassandra-user-1@m.gmane.org designates 80.91.229.3 as permitted sender) Received: from [80.91.229.3] (HELO plane.gmane.org) (80.91.229.3) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 28 Oct 2014 14:49:51 +0000 Received: from list by plane.gmane.org with local (Exim 4.69) (envelope-from ) id 1Xj83g-00042t-3N for user@cassandra.apache.org; Tue, 28 Oct 2014 15:47:40 +0100 Received: from c-24-0-89-25.hsd1.nj.comcast.net ([24.0.89.25]) by main.gmane.org with esmtp (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 28 Oct 2014 15:47:40 +0100 Received: from oleg.dulin by c-24-0-89-25.hsd1.nj.comcast.net with local (Gmexim 0.1 (Debian)) id 1AlnuQ-0007hv-00 for ; Tue, 28 Oct 2014 15:47:40 +0100 X-Injected-Via-Gmane: http://gmane.org/ To: user@cassandra.apache.org From: Oleg Dulin Subject: Re: EC2 Snitch load imbalance Date: Tue, 28 Oct 2014 10:47:24 -0400 Lines: 128 Message-ID: References: Mime-Version: 1.0 Content-Type: multipart/alternative; boundary=--------------1289797130798451559 X-Complaints-To: usenet@ger.gmane.org X-Gmane-NNTP-Posting-Host: c-24-0-89-25.hsd1.nj.comcast.net User-Agent: Unison/2.1.10 X-Virus-Checked: Checked by ClamAV on apache.org This is a multi-part message in MIME format. ----------------1289797130798451559 Content-Type: text/plain; charset=iso-8859-1; format=flowed Content-Transfer-Encoding: 8bit Thanks Mark. The output in my original post is with keyspace specified. On 2014-10-28 12:00:15 +0000, Mark Reddy said: > Oleg,� > > If you are running nodetool status, be sure to specify the keyspace > also. If you don't specify the keyspace the results will be nonsense. > > https://issues.apache.org/jira/browse/CASSANDRA-7173 > > > Regards, > Mark > > On 28 October 2014 10:35, Oleg Dulin wrote: > I have a setup with 6 cassandra nodes (1.2.18), using RandomPartition, > not using vnodes -- this is a legacy cluster. > > We went from 3 nodes to 6 in the last few days to add capacity. > However, there appears to be an imbalance: > > Datacenter: us-east > ========== > Replicas: 2 > > Address� � � � �Rack� � � � Status State� �Load� � � � � � Owns� � � � > � � �Token > � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � > � � �113427455640312821154458202477256070484 > x.x.x.73� �1d� � � � � Up� � �Normal� 154.64 GB� � � �33.33%� � � � � � > �85070591730234615865843651857942052863 > x.x.x.251� � 1a� � � � � Up� � �Normal� 62.26 GB� � � � 16.67%� � � � � > � �28356863910078205288614550619314017621 > x.x.x.238� �1b� � � � � Up� � �Normal� 243.7 GB� � � � 50.00%� � � � � > �56713727820156410577229101238628035242 > x.x.x.25� �1a� � � � � Up� � �Normal� 169.3 GB� � � � 33.33%� � � � � � � 210 > x.x.x.162� 1b� � � � � Up� � �Normal� 118.24 GB� � � �50.00%� � � � � � > �141784319550391026443072753096570088105 > x.x.x.208� �1d� � � � � Up� � �Normal� 226.85 GB� � � �16.67%� � � � � > �113427455640312821154458202477256070484 > > > What is the cause of this imbalance ? How can I rectify it ? > > Regards, > Oleg ----------------1289797130798451559 Content-Type: text/html; charset=iso-8859-1 Content-Transfer-Encoding: 8bit

Thanks Mark.


The output in my original post is with keyspace specified.


On 2014-10-28 12:00:15 +0000, Mark Reddy said:


Oleg,�


If you are running nodetool status, be sure to specify the keyspace also. If you don't specify the keyspace the results will be nonsense.


https://issues.apache.org/jira/browse/CASSANDRA-7173



Regards,

Mark


On 28 October 2014 10:35, Oleg Dulin <oleg.dulin@gmail.com> wrote:

I have a setup with 6 cassandra nodes (1.2.18), using RandomPartition, not using vnodes -- this is a legacy cluster.


We went from 3 nodes to 6 in the last few days to add capacity. However, there appears to be an imbalance:


Datacenter: us-east

==========

Replicas: 2


Address� � � � �Rack� � � � Status State� �Load� � � � � � Owns� � � � � � � �Token

� � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � � �113427455640312821154458202477256070484

x.x.x.73� �1d� � � � � Up� � �Normal� 154.64 GB� � � �33.33%� � � � � � �85070591730234615865843651857942052863

x.x.x.251� � 1a� � � � � Up� � �Normal� 62.26 GB� � � � 16.67%� � � � � � �28356863910078205288614550619314017621

x.x.x.238� �1b� � � � � Up� � �Normal� 243.7 GB� � � � 50.00%� � � � � � �56713727820156410577229101238628035242

x.x.x.25� �1a� � � � � Up� � �Normal� 169.3 GB� � � � 33.33%� � � � � � � 210

x.x.x.162� 1b� � � � � Up� � �Normal� 118.24 GB� � � �50.00%� � � � � � �141784319550391026443072753096570088105

x.x.x.208� �1d� � � � � Up� � �Normal� 226.85 GB� � � �16.67%� � � � � � �113427455640312821154458202477256070484



What is the cause of this imbalance ? How can I rectify it ?


Regards,

Oleg


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