From user-return-26672-apmail-cassandra-user-archive=cassandra.apache.org@cassandra.apache.org Mon Jun 4 20:03:17 2012 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 66D229094 for ; Mon, 4 Jun 2012 20:03:17 +0000 (UTC) Received: (qmail 81250 invoked by uid 500); 4 Jun 2012 20:03:15 -0000 Delivered-To: apmail-cassandra-user-archive@cassandra.apache.org Received: (qmail 81190 invoked by uid 500); 4 Jun 2012 20:03:15 -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 81163 invoked by uid 99); 4 Jun 2012 20:03:15 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 04 Jun 2012 20:03:15 +0000 X-ASF-Spam-Status: No, hits=2.2 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [69.50.2.37] (HELO ht1.hostedexchange.local) (69.50.2.37) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 04 Jun 2012 20:03:08 +0000 Received: from MBX5.hostedexchange.local ([fe80:0000:0000:0000:8c0c:a2b9:26.8.210.164]) by HT1.hostedexchange.local ([172.16.69.39]) with mapi; Mon, 4 Jun 2012 13:02:41 -0700 From: Curt Allred To: "user@cassandra.apache.org" Date: Mon, 4 Jun 2012 13:01:09 -0700 Subject: RE: nodes moving spontaneously Thread-Topic: nodes moving spontaneously Thread-Index: Ac1APAcei0YBhzAcTiiA66pDSnHdXgCUGDYw Message-ID: References: In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: acceptlanguage: en-US Content-Type: multipart/alternative; boundary="_000_AB8A0A8FFC4CF040AD75842A711E13580FDCD80045mbx5hostedexc_" MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org --_000_AB8A0A8FFC4CF040AD75842A711E13580FDCD80045mbx5hostedexc_ Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable Thanks for the tip. Checked "nodetool ring" on all nodes and they all have= a consistent view of the ring. We have had other problems like nodes cras= hing etc so anything could have happened, but we're sure we didnt issue a "= nodetool move" command. From: Tyler Hobbs [mailto:tyler@datastax.com] OpsCenter just periodically calls describe_ring() on different nodes in the= cluster, so that's how it's getting that information. Maybe try running nodetool ring on each node in your cluster to make sure t= hey all have the same view of the ring? --_000_AB8A0A8FFC4CF040AD75842A711E13580FDCD80045mbx5hostedexc_ Content-Type: text/html; charset="us-ascii" Content-Transfer-Encoding: quoted-printable

Thanks fo= r the tip.  Checked "nodetool ring" on all nodes and they al= l have a consistent view of the ring.  We have had other problems like= nodes crashing etc so anything could have happened, but we're sure we didn= t issue a "nodetool move" command.

 

From: Ty= ler Hobbs [mailto:tyler@datastax.com]

OpsCenter just periodically calls describ= e_ring() on different nodes in the cluster, so that's how it's getting that= information.

Maybe try running nodetool ring on each node in your c= luster to make sure they all have the same view of the ring?

=

 

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