From user-return-11548-archive-asf-public=cust-asf.ponee.io@zookeeper.apache.org Sun Jul 15 17:23:54 2018 Return-Path: X-Original-To: archive-asf-public@cust-asf.ponee.io Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by mx-eu-01.ponee.io (Postfix) with SMTP id 7221A180621 for ; Sun, 15 Jul 2018 17:23:53 +0200 (CEST) Received: (qmail 90732 invoked by uid 500); 15 Jul 2018 15:23:52 -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 90720 invoked by uid 99); 15 Jul 2018 15:23:51 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd3-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 15 Jul 2018 15:23:51 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd3-us-west.apache.org (ASF Mail Server at spamd3-us-west.apache.org) with ESMTP id 080AB1801C1 for ; Sun, 15 Jul 2018 15:23:51 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 1.869 X-Spam-Level: * X-Spam-Status: No, score=1.869 tagged_above=-999 required=6.31 tests=[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_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_PASS=-0.001, T_DKIMWL_WL_MED=-0.01] autolearn=disabled Authentication-Results: spamd3-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 (spamd3-us-west.apache.org [10.40.0.10]) (amavisd-new, port 10024) with ESMTP id kXYAG7ntxI3x for ; Sun, 15 Jul 2018 15:23:50 +0000 (UTC) Received: from mail-wm0-f46.google.com (mail-wm0-f46.google.com [74.125.82.46]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id BF2FE5F2AC for ; Sun, 15 Jul 2018 15:23:49 +0000 (UTC) Received: by mail-wm0-f46.google.com with SMTP id z6-v6so8084987wma.0 for ; Sun, 15 Jul 2018 08:23:49 -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=gNBXv9YV/BKqbryPlAVgf7I+9FdhGgqlwziHkQCPS3w=; b=flfhlNLT67404iCkiCFstr3LiQBdSUMwuTfDPG+NUuKbvZhmsZ/3rY2SdUfoOxjcx1 llgISOPfBPudLczcz91a6mTieePKgAwm7kiiqHfAYU0aJsv7Ji7kjk6/z/Ul3XYzxEP7 HBfLvo52hI0A9iPVGgsK3wKuV5CJ0dXo6Kl19YwPxGM+OsA0kUUDmLr65z1mjcby2ixy UzSkwrKg4S/aDkSQNkIvdFjcezly1VMB9VVFdb5V9hlokLfbXSNtzqxRRdkiy9FY+aQP wV1+AzPu7RdeuwivcL5DTNUp6dh9Dub1kiYzFMyT1xIYyUiDagiS01Be6NDbITAevbTF yjqg== 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=gNBXv9YV/BKqbryPlAVgf7I+9FdhGgqlwziHkQCPS3w=; b=PRDdNBFLLppguz1FfaxQ2mrmqlNXFzunJqaEQvTOXURv6ulfYolds+9oBztZ8co2Fw gxN93t8QZDPtP1oJOiZMmlnAsIiAn+V//uYxpJ5wkKzISm8SyOumZFHLQsNaRBBGMedU 7wYTZMgyBk4xsB+NetXbTThX5H8vBt0gkihuI2hkrjFVvXFwKj6uEvzqJSdveK2jGlCG NKrxdl9zzB/fOtMM7HL8iqei3Nioa+E9kKG2pabJ/hLwMkc3acNHHkCKht6XTV11EWuQ +UPb+2mEIcI9zqy8MxM/3jGiYYGyu3YeMHKvo1bwxbryjSgMTQDjgvVTEWfPd6Gm6VOV q0jg== X-Gm-Message-State: AOUpUlHNnCNcfshjqq64O2U5jFmANsL/2A1ZR5oyWM++xnElumCWe4qG EEiF85Vm+UpbYbhbo4/WShb6Z3j+hnT5auf34ppRqA== X-Google-Smtp-Source: AAOMgpfNAUR2mVcHEZBjGW3LzqL3ov2Rk4GvFZUcqfwIJmbeznYtZ/98jVApIUDuma6+g6LdoIXqERnBp7zuimq7JAo= X-Received: by 2002:a1c:cf81:: with SMTP id f123-v6mr7488873wmg.83.1531668223131; Sun, 15 Jul 2018 08:23:43 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Enrico Olivelli Date: Sun, 15 Jul 2018 17:23:32 +0200 Message-ID: Subject: Re: concept question for zookeeper To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary="0000000000005a84c705710b4c4f" --0000000000005a84c705710b4c4f Content-Type: text/plain; charset="UTF-8" Hi, Did you check the docs on zookeeper.apache.org ? Cheers Ebr Il dom 15 lug 2018, 17:02 ZongtianHou ha scritto: > Hi,everyone: > I am new to zookeeper, I have set up kerberos for a hdfs cluster, I want > to know if I have to set up kerberos for zookeeper if I want to use it in > the secured hdfs cluster. And, if there is a document which explain the > concept and theory in zookeeper, like learner, server, follower, and how > they work with each other to achieve the distribution coordination, how can > I change their behaviour with conf files, since the overview in official > site is quite simple and quick jump into the API. Thanks very much for some > clues!! -- -- Enrico Olivelli --0000000000005a84c705710b4c4f--