From user-return-12904-apmail-zookeeper-user-archive=zookeeper.apache.org@zookeeper.apache.org Tue Jul 14 20:52:35 2020 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 [207.244.88.153]) by minotaur.apache.org (Postfix) with SMTP id B98C2193DD for ; Tue, 14 Jul 2020 20:52:34 +0000 (UTC) Received: (qmail 8799 invoked by uid 500); 14 Jul 2020 20:52:30 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 8608 invoked by uid 500); 14 Jul 2020 20:52:30 -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 8582 invoked by uid 99); 14 Jul 2020 20:52:30 -0000 Received: from pnap-us-west-generic-nat.apache.org (HELO spamd2-us-west.apache.org) (209.188.14.142) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 14 Jul 2020 20:52:30 +0000 Received: from localhost (localhost [127.0.0.1]) by spamd2-us-west.apache.org (ASF Mail Server at spamd2-us-west.apache.org) with ESMTP id 8B2EC1A325C; Tue, 14 Jul 2020 20:52:29 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd2-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 0.25 X-Spam-Level: X-Spam-Status: No, score=0.25 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, HTML_MESSAGE=0.2, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001] autolearn=disabled Authentication-Results: spamd2-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=gmail.com Received: from mx1-he-de.apache.org ([10.40.0.8]) by localhost (spamd2-us-west.apache.org [10.40.0.9]) (amavisd-new, port 10024) with ESMTP id AGeRvipgXl4x; Tue, 14 Jul 2020 20:52:28 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2607:f8b0:4864:20::229; helo=mail-oi1-x229.google.com; envelope-from=sankalpbhatia92@gmail.com; receiver= Received: from mail-oi1-x229.google.com (mail-oi1-x229.google.com [IPv6:2607:f8b0:4864:20::229]) by mx1-he-de.apache.org (ASF Mail Server at mx1-he-de.apache.org) with ESMTPS id 7AEA57F69A; Tue, 14 Jul 2020 20:52:27 +0000 (UTC) Received: by mail-oi1-x229.google.com with SMTP id w17so60481oie.6; Tue, 14 Jul 2020 13:52:27 -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=D+1CFSGnVBIkct9FIQM/If+8vo+f2ldf6yve0LnyR7Q=; b=sXFuqdnDjvM+F23JgQXq2i17aHWD8qkMQUSaskwYhjxOwVOE30rtHY67IXl4Tkr5iy 4n1eXK/XBE8qJUqdoXVV04OL0abmfwJETIf4AWq1WYXBFgfhetduLWPJdp0lGTzJAceB hw5RGqB/MQUX7XtM0nCLu3+sCgHNFKmUz/21kaVWP3TFkZsv1a0M7iONalsyIXSI8hqy e/lay9h9aAS5C/OjZqPyTorhdG7+CagvuNia7jF3dLGWmPnYamk42KRKSsbEB+hgU2Yi NLfeGUbb8mVuHgTXRqw8BkMgjK5zM4H45QQiH86L3N3G+Yv55jC/02VnxInlp/gU0wNm sqLg== 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=D+1CFSGnVBIkct9FIQM/If+8vo+f2ldf6yve0LnyR7Q=; b=daXgqrd4dyulBtKkJbPHUbtbkAI76Nz8E3N66ZjrlVuyHGL2XZb8R2E1WxxIklzZ3p lOA3qIN7TrGCc4fqpAbJ3D0Vx0vqgSZ5dZAWGUoINR/cO483VML+MmGMQ3hsq2tivYH/ F6eVIghLxaUH48bADYI/JhKJEFB3uR+FEEymYMsszZiieJCcxjo2/L58oolt4RXq67Qp zC42LKhfdv5cHG1m8Tr/110bcDdPoJCfQAuHKB1qyt3U79PX3VigczEg3g0GXVklmKBw 65hw03f2Y4PqZcM1Zn5YDokPO7VTIMyMF7NuGcWwNeIoKZIaN8goVJwVBA43XB3OcY7P gk/A== X-Gm-Message-State: AOAM530DCAkl8IgAM76s+DVZA8g5AT9B6JfJSWfoWPI9I16OkfgHwCuz IUns25emBc+SWwBgeCHeJtURch4mr/kJIbZw/wLAe1qTunI= X-Google-Smtp-Source: ABdhPJwL8IrzzDG0aCApegdbLdzqeGz2SqT15DsNbsNoEak0bSqp04NnJ4QoNarToVg7s1kGWmMpyXdzuuXp55oKMn8= X-Received: by 2002:aca:c391:: with SMTP id t139mr5475994oif.57.1594759945958; Tue, 14 Jul 2020 13:52:25 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Sankalp Bhatia Date: Tue, 14 Jul 2020 21:52:15 +0100 Message-ID: Subject: Re: Upgrading existing non-TLS cluster with no downtime To: dev@zookeeper.apache.org, user@zookeeper.apache.org Content-Type: multipart/alternative; boundary="00000000000014ba7605aa6cfc37" --00000000000014ba7605aa6cfc37 Content-Type: text/plain; charset="UTF-8" +users On Tue, 14 Jul 2020 at 21:51, Sankalp Bhatia wrote: > Hi All, > > I am trying to follow the section "Upgrading existing non-TLS cluster with > no downtime" in the zookeeper guide : > https://zookeeper.apache.org/doc/r3.3.2/zookeeperAdmin.html > > I have an ensemble of 3 servers. I have a couple of questions: > > 1) When I set sslQuorum=true and portUnification=true on the first > server, does it go out of the quorum? And when these properties are set > in the second server, a new quorum of first and second server is formed and > now the third server is out of quorum. When the 3rd server follows suit, it > is added back to the quorum. > > If this is the case, what is the use of a the port-unification feature > here? > > 2) The guideline says to check after restarting every broker that the > quorum is healthy, is there any metric to track that? > > Thanks, > Sankalp > > > > --00000000000014ba7605aa6cfc37--