Return-Path: Delivered-To: apmail-hadoop-zookeeper-user-archive@minotaur.apache.org Received: (qmail 11297 invoked from network); 3 May 2010 21:13:24 -0000 Received: from unknown (HELO mail.apache.org) (140.211.11.3) by 140.211.11.9 with SMTP; 3 May 2010 21:13:24 -0000 Received: (qmail 31008 invoked by uid 500); 3 May 2010 21:13:24 -0000 Delivered-To: apmail-hadoop-zookeeper-user-archive@hadoop.apache.org Received: (qmail 30987 invoked by uid 500); 3 May 2010 21:13:24 -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 30979 invoked by uid 99); 3 May 2010 21:13:24 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 May 2010 21:13:24 +0000 X-ASF-Spam-Status: No, hits=0.5 required=10.0 tests=AWL,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of ted.dunning@gmail.com designates 209.85.160.48 as permitted sender) Received: from [209.85.160.48] (HELO mail-pw0-f48.google.com) (209.85.160.48) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 03 May 2010 21:13:17 +0000 Received: by pwi2 with SMTP id 2so1501690pwi.35 for ; Mon, 03 May 2010 14:12:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:mime-version:received:in-reply-to :references:from:date:message-id:subject:to:content-type; bh=CHZg1ErFKkHzcMxpjgYGfGVqU0YMW6Igjl+zhC7uqQI=; b=XW6kowDMHbwOpXDWMrSouqLNfGAlxhRkFKFE9q4Pn0g4G2xHOjpoDUZPI9Rn0XMbLu bP5deGokdCTKin7uy64AwFCiFF7BjB9O41UPOyQdYNuCncYO3/zEvTL9wstSNaJxNI/5 GYLV3zIObwn8RfaSpn8mQsrfw8Yufe0jReQas= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :content-type; b=sBV99WpviXFqAS1hdPsc60C88PKYA/o28+n59sKWc4GlDhqFNMi/13um2Fu7CguDYR FR2lgaB8RCvIOeGQVmuf+VxocpwfpyeL9PKNGN8W7ojn89ptXhfJFsltdfPg93SU3Kto SyS71DzUOQzaLZpL8vYoRoLe1bMiS5nqInp/E= Received: by 10.141.23.16 with SMTP id a16mr3838405rvj.239.1272921177100; Mon, 03 May 2010 14:12:57 -0700 (PDT) MIME-Version: 1.0 Received: by 10.141.43.7 with HTTP; Mon, 3 May 2010 14:12:37 -0700 (PDT) In-Reply-To: References: From: Ted Dunning Date: Mon, 3 May 2010 14:12:37 -0700 Message-ID: Subject: Re: Dynamic adding/removing ZK servers on client To: zookeeper-user@hadoop.apache.org Content-Type: multipart/alternative; boundary=000e0cd1a5b89691b10485b70eb6 --000e0cd1a5b89691b10485b70eb6 Content-Type: text/plain; charset=UTF-8 Should this be a znode in the privileged namespace? On Mon, May 3, 2010 at 1:45 PM, Dave Wright wrote: > > Hi Dave, > > Just a question on how do you see it being used, meaning who would call > > addserver and removeserver? It does seem useful to be able to do this. > This > > is definitely worth working on. You can link it as a subtask of > > ZOOKEEPER-107. > > > > In my case, it would be my client application - I would get a > notification (probably via a watched ZK node controlled by my manager > process) that the cluster membership was changing, and I'd adjust the > client server list accordingly. > > -Dave > --000e0cd1a5b89691b10485b70eb6--