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 6E0F6200CC8 for ; Fri, 14 Jul 2017 18:26:26 +0200 (CEST) Received: by cust-asf.ponee.io (Postfix) id 6CA5316DEDE; Fri, 14 Jul 2017 16:26:26 +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 B09D016DED7 for ; Fri, 14 Jul 2017 18:26:25 +0200 (CEST) Received: (qmail 23376 invoked by uid 500); 14 Jul 2017 16:26:24 -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 23364 invoked by uid 99); 14 Jul 2017 16:26:24 -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, 14 Jul 2017 16:26:24 +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 EB57B1806E1 for ; Fri, 14 Jul 2017 16:26:23 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd3-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: 2.129 X-Spam-Level: ** X-Spam-Status: No, score=2.129 tagged_above=-999 required=6.31 tests=[DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, 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] 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 hYVFLmGr3b5I for ; Fri, 14 Jul 2017 16:26:19 +0000 (UTC) Received: from mail-qk0-f182.google.com (mail-qk0-f182.google.com [209.85.220.182]) by mx1-lw-us.apache.org (ASF Mail Server at mx1-lw-us.apache.org) with ESMTPS id B61745F30C for ; Fri, 14 Jul 2017 16:26:18 +0000 (UTC) Received: by mail-qk0-f182.google.com with SMTP id a66so65604345qkb.0 for ; Fri, 14 Jul 2017 09:26:18 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:in-reply-to:references:from:date:message-id:subject:to; bh=VsVuI+zyQhd0toOc6yHaqdokv/Y1oafy30QhKXCN+x8=; b=PodHwAfQKHe50LGSxpUlAmNHLLYNK+PW+sal3b+UFD3JZ+vW/aJ69DextAVd5u8TCU Oyodk0nPN3FC5k+hg58GuAActnGJ6nqdKgXES/pHhFH2fCYLi2b7qiH9VnC3ATnOP1cm RogXOTNC2PjlBLrAV+gEv+Rzld/cbzHLSscK8sx+lpgIHfA54ACGPJPVsKHpyXFD5S2k GZWMDlF+9t4kvx29716BHHZaDQKFmHGQ4znBlZvEPeD0UjgXDiOnNPy4uAeBpqlG8owl 2CHEWftJ8NNeGu5hxmqan+PV1ldFD74oLc16f4Pe/JXh5aF06DQ3W+EwdY1taYQMIhaO 5BIw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to; bh=VsVuI+zyQhd0toOc6yHaqdokv/Y1oafy30QhKXCN+x8=; b=QOBL0oIVECknXSi2sCc6OEWuMRKJF1ldQps4nlpUu7nukLNgCqqQQh1Nv/Iez0Bd5j +kizR77MNPgjtgGSVZdTQ98W8anZzkNyPD8fwOBjkVEH1gsrsZEIwbcHGUXG4lZ0KBcn kBd5rN26aigFopIrxCfSKJVqjbkuSuDaJ2tTFDP/PvbB1KoyKedjdZ8Pq1Qdz+dgjXvl el17AoAkiq7iKMqLRzHM+Ci4/5Kx3eNuT4s/Sj4BqqdBKxRjEyJbAkEyARvxL8q1VHX9 R91L/rp7BxEW/wqFjcUTiXCfR4Qk+y/Y5U86XJYL77gwAAEA7aO3rEWyak15pcJnw8Ic c5Eg== X-Gm-Message-State: AIVw111+56bibUZkLTnOm7xmimbNvC4vtFwEQ6Hggq4sH9JJKftRZ00p O07hR/WQ6oML9nCNMs4qKKWZ20SRS9tg X-Received: by 10.55.145.6 with SMTP id t6mr11849699qkd.101.1500049578217; Fri, 14 Jul 2017 09:26:18 -0700 (PDT) MIME-Version: 1.0 Received: by 10.237.52.67 with HTTP; Fri, 14 Jul 2017 09:26:17 -0700 (PDT) In-Reply-To: References: From: Luigi Tagliamonte Date: Fri, 14 Jul 2017 09:26:17 -0700 Message-ID: Subject: Re: gracefully remove a node from the ensamble To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary="94eb2c08ad4a4177060554498283" archived-at: Fri, 14 Jul 2017 16:26:26 -0000 --94eb2c08ad4a4177060554498283 Content-Type: text/plain; charset="UTF-8" Thank you, Alexander!!! I'm wondering if would be a good idea to use 3.5 instead of 3.4... but since it is a beta I'm afraid to use it in production. I'm Cassandra user and I'm basically looking for the same level of reliability and orchestration I have there. Thank you!! Regards L. On Thu, Jul 13, 2017 at 6:19 PM, Alexander Shraer wrote: > Hi Luigi, > > In 3.5.X yes: https://zookeeper.apache.org/doc/trunk/zookeeperReconfig. > html > > For previous releases (3.4 etc) you would need to do a rolling restart, > where for each server you change the config file to exclude that member > and bounce the server. Preferably do this one server at a time, and let the > ensemble be operational before bouncing the next server. And bounce > the leader last. I wouldn't call this gracefully though :) > > > Alex > > On Thu, Jul 13, 2017 at 3:22 PM, Luigi Tagliamonte < > luigi.tagliamonte86@gmail.com> wrote: > > > Hello all! > > is there any document that describes how to remove a zk node from the > > ensemble? > > > --94eb2c08ad4a4177060554498283--