From user-return-11703-apmail-zookeeper-user-archive=zookeeper.apache.org@zookeeper.apache.org Mon Sep 24 17:58:05 2018 Return-Path: X-Original-To: apmail-zookeeper-user-archive@www.apache.org Delivered-To: apmail-zookeeper-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 E3E0E1C79E for ; Mon, 24 Sep 2018 17:58:05 +0000 (UTC) Received: (qmail 92570 invoked by uid 500); 24 Sep 2018 17:58:05 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 92505 invoked by uid 500); 24 Sep 2018 17:58:05 -0000 Mailing-List: contact user-help@zookeeper.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@zookeeper.apache.org Delivered-To: mailing list user@zookeeper.apache.org Received: (qmail 92488 invoked by uid 99); 24 Sep 2018 17:58:04 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd1-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Mon, 24 Sep 2018 17:58:04 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd1-us-west.apache.org (ASF Mail Server at spamd1-us-west.apache.org) with ESMTP id E847CC023F for ; Mon, 24 Sep 2018 17:58:03 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.897 X-Spam-Level: * X-Spam-Status: No, score=1.897 tagged_above=-999 required=6.31 tests=[DKIMWL_WL_MED=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HTML_MESSAGE=2, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-lw-us.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id zD1q1a1yqHdC for ; Mon, 24 Sep 2018 17:58:01 +0000 (UTC) Received: from mail-io1-f42.google.com (mail-io1-f42.google.com [209.85.166.42]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id A361E5F3CE for ; Mon, 24 Sep 2018 17:58:01 +0000 (UTC) Received: by mail-io1-f42.google.com with SMTP id l25-v6so5224015ioj.0 for ; Mon, 24 Sep 2018 10:58:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to; bh=F9kJsSZQLoMJXaE9Ra8JcC4+U4HLxvz6N9AYdQgmlsA=; b=A2YL84sXLL1vdlXMYsJAfZRTCZ8UkFqeUDubKW7FERoMawBdKnjsm7yj7GSkvdgREM K4EEciGTSrWHWB4oa5KpE+wlXqI7R+VSr87z68voXrMeBYqZCLUPPKjWYxfDharl1zSu ljPd1JyH5jmikue5lG2GUCTbYFzPZfw45US7WwJ6Ct0sTFof8whIGkd2VJcv9kkUHDSH GvWluIIRS991jtVMG9SlfzMXwWKpl0FA/y5mKBXyW4Vi8h6ugT5nGST7B8wAaywq+7Ki hTnsmq3sP8zzL5mC0MWNKOOixJki2yxD731sFIQk3a7H7mfpts+dWMSbi3SoMc0aEryU gPsg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to; bh=F9kJsSZQLoMJXaE9Ra8JcC4+U4HLxvz6N9AYdQgmlsA=; b=Ue8AYFiQiZ7aYczZ8j7bqWy2ROxiN4dt2Y4qhqxPYAl68rEZKBoQV0kM1c8XzfIrL9 BZMcpi/PXvtMF5gND5CPkciLimj1WjEmzUINYguGIJD6tiXXobUd5AH9R2Tm+duS5w2m cBpbSVmCdl8Vu4Bhc7Luz//5Q2EKCqLY5xKGQavvOJlHErUW5pkDA3nl/KgczwyYR6Og 0Ba6Rd4XXkk/hxAEjqjHjNQ694NyhMichH6SAshazTM+jkahqrfQRJStdXeU5TOLDza+ PczFWmOoDFoOd3T7VQg7NvT/qtEGHvJ1Nu18N9Y3UhhtydvEa5+/jZy4kA9P/1Yc9Wrv 5ajw== X-Gm-Message-State: ABuFfogjjuAX2LGKE6f9aHLao3GuVt/zrdrPpL0M0pBeYuzSkBB/2AQm pNhaTTlhwkOJZQ0GVUQoqWcMLf37EHPireyZ+pxAyjRB X-Google-Smtp-Source: ACcGV63felI3NGUWgmfFlCHgiWSC8w+Ip20CxT6QY4yi3R1QPGonLJ+oSqdTHd/cphhmotJq7DtnFnvdDann4SO2ZLU= X-Received: by 2002:a5e:c803:: with SMTP id y3-v6mr1621620iol.198.1537811874694; Mon, 24 Sep 2018 10:57:54 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: rammohan ganapavarapu Date: Mon, 24 Sep 2018 10:57:18 -0700 Message-ID: Subject: Re: Kerberos based authentication To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary="00000000000085cb1b0576a1ba28" --00000000000085cb1b0576a1ba28 Content-Type: text/plain; charset="UTF-8" Thank you Norbert!, i was not sure if we need one or not, it may be good to capture that in doc as pre requisites? i know lot of people know that but it may help people like me. Ram On Mon, Sep 24, 2018 at 10:45 AM Norbert Kalmar wrote: > Hi Ram, > > Yes, you will need a Kerberos instance, ZooKeeper doesn't have it bundled ( > I don't think it's even possible especially in terms of security reasons). > Then you will have to configure SASL in ZooKeeper, as an additional layer > over Kerberos. > > I'd say Kerberos is more secure, as for example you don't have your > password stored. But it is more complex to setup and you require a 3rd > party Kerberos instance. Lot of tutorial on it though. Like for example: > https://blog.bluesoftglobal.com/3-steps-to-apache-zookeeper-authentication/ > https://github.com/ekoontz/zookeeper/wiki > > At the end, I think it comes down to preference. > > Regards, > Norbert > > On Sat, Sep 22, 2018 at 1:40 PM rammohan ganapavarapu < > rammohanganap@gmail.com> wrote: > > > Hi, > > > > To configure "Kerberos based authentication" on zookeeper server-server > or > > client-server do we need to install any additional packages? do we need > to > > setup kerberos server? or zookeeper embedded the kerberos server? and > what > > is the recommended authentication mechanism, kerberos or digest-md5? > > > > Thanks, > > Ram > > > --00000000000085cb1b0576a1ba28--