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 C02686A11 for ; Tue, 2 Aug 2011 14:12:55 +0000 (UTC) Received: (qmail 54130 invoked by uid 500); 2 Aug 2011 14:12:53 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 54081 invoked by uid 500); 2 Aug 2011 14:12:52 -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 54073 invoked by uid 99); 2 Aug 2011 14:12:52 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 02 Aug 2011 14:12:52 +0000 X-ASF-Spam-Status: No, hits=4.0 required=5.0 tests=FREEMAIL_FROM,FREEMAIL_REPLY,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 sorin.julean@gmail.com designates 209.85.161.44 as permitted sender) Received: from [209.85.161.44] (HELO mail-fx0-f44.google.com) (209.85.161.44) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 02 Aug 2011 14:12:46 +0000 Received: by fxe6 with SMTP id 6so6610746fxe.31 for ; Tue, 02 Aug 2011 07:12:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=AQiVm9m47o4u3tQ9lq/ucIzZAqp3LqkmE2xc8P6jWBg=; b=hu4VcSnCxnad8wPSuKsokPx2s+EMzf7vv7fuoYaL8AZH9VBfGbn3EVuvGruCrWmlaF x25SAolTu5opPHsz7teVi74LM6JrnzDNDg6t3uyW9FhJOEI4rEikG6woz0gUAKM3ybFR BI7z2bS/TxU8kPJ4r40/QbofZFAX8i73A4tYg= MIME-Version: 1.0 Received: by 10.223.160.144 with SMTP id n16mr8225640fax.88.1312294345038; Tue, 02 Aug 2011 07:12:25 -0700 (PDT) Received: by 10.223.144.203 with HTTP; Tue, 2 Aug 2011 07:12:25 -0700 (PDT) In-Reply-To: References: Date: Tue, 2 Aug 2011 15:12:25 +0100 Message-ID: Subject: Re: Nodetool ring not showing all nodes in cluster From: Sorin Julean To: user@cassandra.apache.org Content-Type: multipart/alternative; boundary=002354187e6c46db9a04a98656c8 --002354187e6c46db9a04a98656c8 Content-Type: text/plain; charset=ISO-8859-1 Hi, Until someone answers with more details, few questions: 1. did you moved the system keyspace as well ? 2. the gossip IP of the new nodes are the same as the old ones ? 3. which cassandra version are you running ? If 1. is yes and 2. is no, for a quick fix: take down the cluster, remove system keyspace, bring the cluster up and bootstrap the nodes. Kind regards, Sorin On Tue, Aug 2, 2011 at 2:53 PM, Aishwarya Venkataraman wrote: > Hello, > > I recently migrated 400 GB of data that was on a different cassandra > cluster (3 node with RF= 3) to a new cluster. I have a 3 node cluster > with replication factor set to three. When I run nodetool ring, it > does not show me all the nodes in the cluster. It always keeps showing > only one node and mentions that it is handling 100% of the load. But > when I look at the logs, the nodes are able to talk to each other via > the gossip protocol. Why does this happen ? Can you tell me what I am > doing wrong ? > > Thanks, > Aishwarya > --002354187e6c46db9a04a98656c8 Content-Type: text/html; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hi,

=A0Until someone answers=A0 with more details, few questions:=A01. did you moved the system keyspace as well ?
=A02. the gossip IP o= f the new nodes are the same as the old ones ?
=A03. which cassandra ver= sion are you running ?

If 1. is yes and 2. is no, for a quick fix: take down the cluster, remo= ve system keyspace, bring the cluster up and bootstrap the nodes.

Kind regards,
Sorin


On Tue, Aug = 2, 2011 at 2:53 PM, Aishwarya Venkataraman <cyberaishu@gmail.com> wrote:
Hello,

I recently migrated 400 GB of data that was on a different cassandra
cluster (3 node with RF=3D 3) to a new cluster. I have a 3 node =A0cluster<= br> with replication factor set to three. When I run nodetool ring, it
does not show me all the nodes in the cluster. It always keeps showing
only one node and mentions that it is handling 100% of the load. But
when I look at the logs, the nodes are able to talk to each other via
the gossip protocol. Why does this happen ? Can you tell me what I am
doing wrong ?

Thanks,
Aishwarya

--002354187e6c46db9a04a98656c8--