Return-Path: X-Original-To: archive-asf-public-internal@cust-asf2.ponee.io Delivered-To: archive-asf-public-internal@cust-asf2.ponee.io Received: from cust-asf.ponee.io (cust-asf.ponee.io [163.172.22.183]) by cust-asf2.ponee.io (Postfix) with ESMTP id 6C7B9200D01 for ; Fri, 22 Sep 2017 20:43:00 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 6958A1609D0; Fri, 22 Sep 2017 18:43:00 +0000 (UTC) Delivered-To: archive-asf-public@cust-asf.ponee.io Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by cust-asf.ponee.io (Postfix) with SMTP id AE3481609BE for ; Fri, 22 Sep 2017 20:42:59 +0200 (CEST) Received: (qmail 58413 invoked by uid 500); 22 Sep 2017 18:42:58 -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 58401 invoked by uid 99); 22 Sep 2017 18:42:58 -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; Fri, 22 Sep 2017 18:42:58 +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 8FE5F183B4A for ; Fri, 22 Sep 2017 18:42:57 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.98 X-Spam-Level: ** X-Spam-Status: No, score=2.98 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, HTML_MESSAGE=2, KAM_NUMSUBJECT=0.5, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, RCVD_IN_SORBS_SPAM=0.5] autolearn=disabled Authentication-Results: spamd3-us-west.apache.org (amavisd-new); dkim=pass (2048-bit key) header.d=jordanzimmerman-com.20150623.gappssmtp.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 1CI6fzijP8rL for ; Fri, 22 Sep 2017 18:42:56 +0000 (UTC) Received: from mail-vk0-f54.google.com (mail-vk0-f54.google.com [209.85.213.54]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id 3EDB361116 for ; Fri, 22 Sep 2017 18:42:56 +0000 (UTC) Received: by mail-vk0-f54.google.com with SMTP id g69so1019775vke.5 for ; Fri, 22 Sep 2017 11:42:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=jordanzimmerman-com.20150623.gappssmtp.com; s=20150623; h=from:mime-version:subject:message-id:date:to; bh=j4YbSzs3CZD1SnVnzpxbYKcyCVJBMRNOmaJzjrvl6Lc=; b=VUUlEXJh0SZQJhFA4ceM/OFLZkyKiyXsDhZRQlcJF4cznEe9KzV6Nu8pWGK3c+DV+r 07s2Z9gb5wvSmTRGPGXkUKi03Zl7udvpwDI8L5j2AJ5VLIRzMx6xndCtMZSSnkN/qfIC C9mazj5H1ETho4NJj6bnAy+U0lUd6acPP0sH5NbhQGgZtifwmzN/dPgqKYsm6o16vhgh tfxeYstTUThPR5juREbvC7b/8ns33iY8IcSE9ePD2LeGlXJzf2YEFPMcJGkyiONrgr7U 9HP1nnrMjfWAU0ZuAgKOgyMC/Hb6hSaL9vMMN7E4zAOSye9SyscS1ZCAkV96H4RSMpF4 RQQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:mime-version:subject:message-id:date:to; bh=j4YbSzs3CZD1SnVnzpxbYKcyCVJBMRNOmaJzjrvl6Lc=; b=Sqc3UK6cPhwdJJw9/XXORoMulipmd1H/kQOeibzGPewQTjLs10u35+9gHsxiR7cdqJ bS9GAMfObOkun0z+Zf2RPLuCDXjgd89pUuKYZUo1tDlsTkEpEpgWh2cGQbyGQdCxbg5+ D4Z8zJ7Bm4RsWYMMAIqden1gJlFi/nUwHAVFohhonAW+9/JRiCpNpR3YCunzmEqT0QEy gHtPK2PTAA6fKGzakUZW2LAPfnStXSaJr6X6pq37iYFOkOgJToSdrFeCQaI5ji2SIqhN oNBO2eyaCuZqnB/tm9bVWqqLV6mraQl3B7yFBy5F0stdD2qPHfOYlVRWIv4vNx6zjDfe 88og== X-Gm-Message-State: AHPjjUiI6M8FbDQE86TVShErydeUoYg+mHnodSvnWfGw/Dy+iVBQF5n5 qnUWGCT4HtVJGe2lNVUitnMEQCVBqwo= X-Google-Smtp-Source: AOwi7QA6BkcHO+Gow5QQzrCZZUSwexehtcCLLlfDUXWYVpHbW8NzsV/TOBY0vUjyR37rlQ7MDVCOwQ== X-Received: by 10.31.57.134 with SMTP id g128mr101762vka.82.1506105770139; Fri, 22 Sep 2017 11:42:50 -0700 (PDT) Received: from [10.0.1.86] ([186.72.212.38]) by smtp.gmail.com with ESMTPSA id q7sm195573uah.10.2017.09.22.11.42.48 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 22 Sep 2017 11:42:49 -0700 (PDT) From: Jordan Zimmerman Content-Type: multipart/alternative; boundary="Apple-Mail=_CCDB127B-3BDC-457D-943E-D1B7C31DD1ED" Mime-Version: 1.0 (Mac OS X Mail 10.3 \(3273\)) Subject: IMPORTANT: Serious bug in ZooKeeper 3.5.3 with server Ids > 127 Message-Id: Date: Fri, 22 Sep 2017 13:42:47 -0500 To: user@zookeeper.apache.org X-Mailer: Apple Mail (2.3273) archived-at: Fri, 22 Sep 2017 18:43:00 -0000 --Apple-Mail=_CCDB127B-3BDC-457D-943E-D1B7C31DD1ED Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii I'd like to call attention to a very serious bug introduced in ZooKeeper = 3.5.3 https://issues.apache.org/jira/browse/ZOOKEEPER-2901 = If you use server Ids > 127 your ephemeral nodes will behave like TTL = nodes in ZooKeeper 3.5.3 (the TTL will be whatever random value is drawn = from the session ID). I'm working on a fix. But, you can avoid the bug = by using Server Ids <=3D 127 until this is fixed. -Jordan= --Apple-Mail=_CCDB127B-3BDC-457D-943E-D1B7C31DD1ED--