Return-Path: Delivered-To: apmail-hadoop-zookeeper-user-archive@minotaur.apache.org Received: (qmail 85223 invoked from network); 6 May 2009 22:03:34 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 6 May 2009 22:03:34 -0000 Received: (qmail 94663 invoked by uid 500); 6 May 2009 22:03:34 -0000 Delivered-To: apmail-hadoop-zookeeper-user-archive@hadoop.apache.org Received: (qmail 94633 invoked by uid 500); 6 May 2009 22:03:34 -0000 Mailing-List: contact zookeeper-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: zookeeper-user@hadoop.apache.org Delivered-To: mailing list zookeeper-user@hadoop.apache.org Received: (qmail 94623 invoked by uid 99); 6 May 2009 22:03:34 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 May 2009 22:03:34 +0000 X-ASF-Spam-Status: No, hits=2.0 required=10.0 tests=NO_RDNS_DOTCOM_HELO,SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [216.145.54.172] (HELO mrout2.yahoo.com) (216.145.54.172) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 06 May 2009 22:03:23 +0000 Received: from SP1-EX07CAS02.ds.corp.yahoo.com (sp1-ex07cas02.ds.corp.yahoo.com [216.252.116.138]) by mrout2.yahoo.com (8.13.6/8.13.6/y.out) with ESMTP id n46M1c3o097462 for ; Wed, 6 May 2009 15:01:38 -0700 (PDT) DomainKey-Signature: a=rsa-sha1; s=serpent; d=yahoo-inc.com; c=nofws; q=dns; h=received:from:to:date:subject:thread-topic:thread-index: message-id:references:in-reply-to:accept-language: content-language:x-ms-has-attach:x-ms-tnef-correlator:acceptlanguage: content-type:content-transfer-encoding:mime-version; b=WhoMA6crHciFfyG56Oe4KGbAuDFPNRxGYYzXtwfwFaIu3zKHH7vL7Wxls/MVQviw Received: from SP1-EX07VS02.ds.corp.yahoo.com ([216.252.116.135]) by SP1-EX07CAS02.ds.corp.yahoo.com ([216.252.116.138]) with mapi; Wed, 6 May 2009 15:01:38 -0700 From: Benjamin Reed To: "zookeeper-user@hadoop.apache.org" Date: Wed, 6 May 2009 15:01:06 -0700 Subject: RE: Moving ZooKeeper Servers Thread-Topic: Moving ZooKeeper Servers Thread-Index: AcnOlexGxrADhHDtTQm4FG8XU+Du7gAADtMc Message-ID: <6990D2A1CAF07E40A7CFE68A5FAAA1531AAADA1598@SP1-EX07VS02.ds.corp.yahoo.com> 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: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-Virus-Checked: Checked by ClamAV on apache.org yes, /zookeeper is part of the reserved namespace for zookeeper internals. = you should ignore it for such things. ben ________________________________________ From: Satish Bhatti [cthd2001@gmail.com] Sent: Wednesday, May 06, 2009 2:57 PM To: zookeeper-user@hadoop.apache.org Subject: Re: Moving ZooKeeper Servers I ended up going with that suggestion, a short recursive function did the trick! However, I noticed the following nodes: /zookeeper /zookeeper/quota that were not created by me. So I ignored them. Is this correct? Satish On Mon, May 4, 2009 at 4:33 PM, Ted Dunning wrote: > In fact, the much, much simpler approach of bringing up the production ZK > cluster and simply writing a program to read from the pre-production > cluster > and write to the production one is much more sound. If you can't do that= , > you may need to rethink your processes since they are likely to be delica= te > for other reasons as well. > > On Mon, May 4, 2009 at 2:35 PM, Mahadev Konar > wrote: > > > So, zookeeper would work fine if you are careful with above but I would > > vote > > against doing this for production since the above is pretty easy to mes= s > > up. > > > > > > -- > Ted Dunning, CTO > DeepDyve > > 111 West Evelyn Ave. Ste. 202 > Sunnyvale, CA 94086 > www.deepdyve.com > 858-414-0013 (m) > 408-773-0220 (fax) >