From user-return-12247-archive-asf-public=cust-asf.ponee.io@zookeeper.apache.org Thu Oct 24 22:05:56 2019 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 [207.244.88.153]) by mx-eu-01.ponee.io (Postfix) with SMTP id 4D1A618065D for ; Fri, 25 Oct 2019 00:05:56 +0200 (CEST) Received: (qmail 26290 invoked by uid 500); 24 Oct 2019 22:05:54 -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 26277 invoked by uid 99); 24 Oct 2019 22:05:53 -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; Thu, 24 Oct 2019 22:05:53 +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 327DCC130B for ; Thu, 24 Oct 2019 22:05:53 +0000 (UTC) X-Virus-Scanned: Debian amavisd-new at spamd1-us-west.apache.org X-Spam-Flag: NO X-Spam-Score: -0.199 X-Spam-Level: X-Spam-Status: No, score=-0.199 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, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001] autolearn=disabled Authentication-Results: spamd1-us-west.apache.org (amavisd-new); dkim=pass (1024-bit key) header.d=propellerhead.co.nz Received: from mx1-he-de.apache.org ([10.40.0.8]) by localhost (spamd1-us-west.apache.org [10.40.0.7]) (amavisd-new, port 10024) with ESMTP id 8YKuoo-5tKlK for ; Thu, 24 Oct 2019 22:05:50 +0000 (UTC) Received-SPF: Pass (mailfrom) identity=mailfrom; client-ip=2607:f8b0:4864:20::62a; helo=mail-pl1-x62a.google.com; envelope-from=sebastian.schmitz@propellerhead.co.nz; receiver= Received: from mail-pl1-x62a.google.com (mail-pl1-x62a.google.com [IPv6:2607:f8b0:4864:20::62a]) by mx1-he-de.apache.org (ASF Mail Server at mx1-he-de.apache.org) with ESMTPS id 444757E171 for ; Thu, 24 Oct 2019 22:05:49 +0000 (UTC) Received: by mail-pl1-x62a.google.com with SMTP id t10so111855plr.8 for ; Thu, 24 Oct 2019 15:05:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=propellerhead.co.nz; s=google; h=to:from:subject:message-id:date:user-agent:mime-version :content-transfer-encoding:content-language; bh=qJGWlEI5w39kdfzY3trsTrDEnA9IwZJpF5ZFI3WWk6U=; b=BywvB4nE0ZReftptVRSteLymDi90qsFonJ4vrcTZ0EzMuLLkB1XXrrjpdj02OAKigs tDsiod09svZVCtntrMBLEOuECrIj9nnUoeOUNrMTRCoJOkAv3sCYiwRd2r4NJqDnAq/a zELOPb7x60vBJyOQ719i71/4+L/0HPS4BZzk4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:to:from:subject:message-id:date:user-agent :mime-version:content-transfer-encoding:content-language; bh=qJGWlEI5w39kdfzY3trsTrDEnA9IwZJpF5ZFI3WWk6U=; b=c/52XPkSShEZjWcZKJJby3DjkJPs2Th8Rc/OKhHIFDUVkSg/iB5cmpP2CJueNDOQRz jO5TAEHRzJPkwc+/fJZ5wTupEqk0vPcwYK2K7FvwUMr1DVPdTtyyCvptnpNAXiP1hiXP YzdpFF2Qo0bKy+nbctEbyWNdTtXvcB2jnwmK5kVnb+DwbZdapC80z1zSlvUu8aK8j4ge Cv0jBYddI94dSCehcvdLpfHXAlRY+VY9X0JC+BTsK1X0yooUOd7n6uihUT+dglK2LpVT +zZejXjYQM0MLQDzKRy1tfSjkumvgDw0F96m9v1EYAGTfFDzoKD4NJSmq0q9YdysODL6 IAXw== X-Gm-Message-State: APjAAAWhLyLUsEnKa4wSAfaPtodIQS6PUFkdIvGXM2KSBYQRvuTV3HaX zj8gSdDKKAphOA7oIV4niywxQMqY3vvL2VV8R3cd/MBa1ROmKT9q3iWEDxV9uRAaCF60sFY1RC5 LSgYRokaPiT0A1fhX5Br7mVLU X-Google-Smtp-Source: APXvYqyavjzNETv502IEJXP2nhLYBqp03S1Zec+9jVe7KQVNVeQCP9Gmm9juQy8EelYTYXJLNCaTSA== X-Received: by 2002:a17:902:9687:: with SMTP id n7mr55922plp.166.1571954741667; Thu, 24 Oct 2019 15:05:41 -0700 (PDT) Received: from [192.168.40.139] ([103.242.37.165]) by smtp.gmail.com with ESMTPSA id v68sm27891284pfv.47.2019.10.24.15.05.39 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 24 Oct 2019 15:05:40 -0700 (PDT) To: UserZooKeeper From: Sebastian Schmitz Subject: Zookeeper 3.5.6 - Exception causing close of session 0x0: null Message-ID: <6477e447-9aa3-b479-710c-bb36a548ec81@propellerhead.co.nz> Date: Fri, 25 Oct 2019 11:05:38 +1300 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.9.0 MIME-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: quoted-printable Content-Language: en-US Hello, I did a rolling upgrade of the Zookeeper from 3.4.14 to 3.5.6 on 23rd in=20 my Test-Environment. It's zookeeping a three node Kafka-Cluster running=20 on 2.3.0. After the update I get spammed with these warnings: Oct 25 10:56:23 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:23,119 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-6:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:23 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:23,478 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-1:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:23 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:23,531 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-3:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:23 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:23,776 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-8:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:23 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:23,879 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-5:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:24,086 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-4:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:24,090 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-4:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:24,497 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-2:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:24,601 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-1:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:24,798 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-3:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:24 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:24,904 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-6:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:25 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:25,007 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-3:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:25 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:25,260 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-5:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:25 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:25,467 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-8:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:25 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:25,619 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-8:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:25 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:25,666 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-7:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:25,923 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-5:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:26,178 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-5:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:26,329 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-1:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:26,484 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-3:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:26,792 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-4:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:26,890 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-7:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:26 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:26,888 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-2:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:27,347 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-7:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:27,354 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-4:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:27,662 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-2:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_3: 2019-10-24 21:56:27,810 [myid:3] -= =20 WARN=C2=A0 [NIOWorkerThread-6:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:27,811 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-2:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:27 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:27,816 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-2:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:28 =C2=A0 zookeeper_node_2: 2019-10-24 21:56:28,366 [myid:2] -= =20 WARN=C2=A0 [NIOWorkerThread-6:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null Oct 25 10:56:28 =C2=A0 zookeeper_node_1: 2019-10-24 21:56:28,474 [myid:1] -= =20 WARN=C2=A0 [NIOWorkerThread-6:NIOServerCnxn@370] - Exception causing close = of=20 session 0x0: null A quick search didn't return anything, but my guess is that it might=20 have to do with the upgrade from 3.4.14 and maybe old stuff remaining? So any idea for what to check or do would be greatly appreciated. Thanks Sebastian --=20 DISCLAIMER This email contains information that is confidential and which=20 may be=20 legally privileged. If you have received this email in error please=20 notify the sender immediately and delete the email. This email is intended=20 solely for the use of the intended recipient and you may not use or=20 disclose this email in any way.=20