Return-Path: X-Original-To: apmail-manifoldcf-dev-archive@www.apache.org Delivered-To: apmail-manifoldcf-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 7424EF363 for ; Fri, 14 Nov 2014 16:41:48 +0000 (UTC) Received: (qmail 52114 invoked by uid 500); 14 Nov 2014 16:41:48 -0000 Delivered-To: apmail-manifoldcf-dev-archive@manifoldcf.apache.org Received: (qmail 52069 invoked by uid 500); 14 Nov 2014 16:41:48 -0000 Mailing-List: contact dev-help@manifoldcf.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@manifoldcf.apache.org Delivered-To: mailing list dev@manifoldcf.apache.org Received: (qmail 52057 invoked by uid 99); 14 Nov 2014 16:41:47 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 14 Nov 2014 16:41:47 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of daddywri@gmail.com designates 209.85.213.42 as permitted sender) Received: from [209.85.213.42] (HELO mail-yh0-f42.google.com) (209.85.213.42) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 14 Nov 2014 16:41:43 +0000 Received: by mail-yh0-f42.google.com with SMTP id b6so9173070yha.29 for ; Fri, 14 Nov 2014 08:39:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=v7FNVvi20yOly/BLuyVIwMddw1CTIDufHNjzxn71bpk=; b=gtip0kRrAEOY0JsAfqnm2gm16F3SUK6g5sAnB8CSXaH5w5pqD7G6KPruhpeTNWNYEZ dE72PumEaxD1ct8XeT3lGk8IomaVWzmnuWHO3Qdfr7pJ+D8RLLqk50ObUdJBrnZw1fKT qgZ66Bsg4rlEm6TlzIphn6wBl8n293jKt1HLQnWY/Wn4NM/OPUb8uiU+a67fZOMwt0DS Bf1WaoQfZZ6kAbeY9RAF0uFlVRtELYJzVEaYvPzIErzG9qg5w6ih/vw/7KexIBuaCPAx cOtnLHaz6xwqsb96j6Uf4PdJDhbeV07lTHjgp6yFUsdQaX+CBLgwZUgUVrZUk0DDI1Rb YpXw== MIME-Version: 1.0 X-Received: by 10.236.7.52 with SMTP id 40mr11310665yho.172.1415983193171; Fri, 14 Nov 2014 08:39:53 -0800 (PST) Received: by 10.170.120.83 with HTTP; Fri, 14 Nov 2014 08:39:53 -0800 (PST) In-Reply-To: References: Date: Fri, 14 Nov 2014 11:39:53 -0500 Message-ID: Subject: Re: Scaling in MCF From: Karl Wright To: dev Content-Type: multipart/alternative; boundary=001a1133e48a3cadea0507d447f8 X-Virus-Checked: Checked by ClamAV on apache.org --001a1133e48a3cadea0507d447f8 Content-Type: text/plain; charset=UTF-8 It's safe to delete zookeeper data -- although, if you do, MCF may reindex/reanalyze sooner than it otherwise would. Karl On Fri, Nov 14, 2014 at 11:05 AM, Aeham Abushwashi < aeham.abushwashi@exonar.com> wrote: > Hi Karl, > > As I may have mentioned yesterday, I'd like to run the CONNECTORS-1100-1x > build with a fresh database on a system that used to run an older version > of of MCF. I've shutdown the old instance and changed the config file of > the new build to point to a new database. I was wondering whether to clear > ZK as well and, if so, how I could in the future reinstate the previous > version with its corresponding database *AND* ZK data? I have feeling all > the ZK data could be safely deleted (as all the nodes in the cluster have > been stopped) but wanted to double check first. > > Cheers, > Aeham > --001a1133e48a3cadea0507d447f8--