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 [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id A9B3910F0E for ; Fri, 8 Nov 2013 22:56:19 +0000 (UTC) Received: (qmail 16215 invoked by uid 500); 8 Nov 2013 22:56:18 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 16156 invoked by uid 500); 8 Nov 2013 22:56:18 -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 16080 invoked by uid 99); 8 Nov 2013 22:56:18 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 Nov 2013 22:56:18 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,NORMAL_HTTP_TO_IP,RCVD_IN_DNSWL_LOW,SPF_PASS,WEIRD_PORT X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of metacret@gmail.com designates 74.125.83.54 as permitted sender) Received: from [74.125.83.54] (HELO mail-ee0-f54.google.com) (74.125.83.54) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 08 Nov 2013 22:56:11 +0000 Received: by mail-ee0-f54.google.com with SMTP id c50so1330340eek.27 for ; Fri, 08 Nov 2013 14:55:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:date:message-id:subject:from:to:content-type; bh=x7kzogbD8EjEOdVETQxPFuTejgeXzRqE2McX8CZLG1w=; b=KCg/G+tMnbPHHgsYTpQq3UfhMwonM291bf06ZqJDA6AusP/DRztbO+0sfTcb7xOJyC G0l4fcDV/OddwpGCcxfneuqmzjtvZUm3aMzwjZNkHA6eBzEH/YpOIeKi5OEgVCt793X9 3PrdqNFm6ZMh0sPYbZ+4MhDgDlESQ0bqhFimX22KkHsVdxj81O94yPkaP8FMHMpIwxGs 6DJxsEWi5I5YEU8w9UI5R66S7C8AcKuHZYc/LVWS0U9+UKKBiDQgTjx2sIPIhl0KHFMy a1wBM+68V/cah6aeej3bvvDORLJ6yKJqDh4q1+98y2nuPBe+pllWVnT1p9XRJiZf9apB 3MfQ== MIME-Version: 1.0 X-Received: by 10.14.178.67 with SMTP id e43mr299608eem.59.1383951351309; Fri, 08 Nov 2013 14:55:51 -0800 (PST) Received: by 10.223.201.132 with HTTP; Fri, 8 Nov 2013 14:55:51 -0800 (PST) Date: Fri, 8 Nov 2013 14:55:51 -0800 Message-ID: Subject: Question on jute.maxbuffer property From: "Bae, Jae Hyeon" To: user@zookeeper.apache.org Content-Type: multipart/alternative; boundary=047d7b6041baae6b9f04eab2486c X-Virus-Checked: Checked by ClamAV on apache.org --047d7b6041baae6b9f04eab2486c Content-Type: text/plain; charset=ISO-8859-1 Hi Zookeeper users I think that we are having an issue similar to https://issues.apache.org/jira/browse/ZOOKEEPER-706 I can see the following log lines repeated and I am suspecting some application is trying to acquire a number of InterProcessMutex, one of Apache Curator recipe. 2013-11-08 20:53:10,782 - WARN [NIOServerCxn.Factory: 0.0.0.0/0.0.0.0:2181:NIOServerCnxn@354] - Exception causing close of session 0xb1422ec35d9402e6 due to java.io.IOException: Len error 271603750 2013-11-08 20:53:10,783 - INFO [NIOServerCxn.Factory: 0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1001] - Closed socket connection for client /10.45.164.229:51904 which had sessionid 0xb1422ec35d9402e6 2013-11-08 20:53:10,853 - WARN [NIOServerCxn.Factory: 0.0.0.0/0.0.0.0:2181:NIOServerCnxn@354] - Exception causing close of session 0xb3422ec35f3c0228 due to java.io.IOException: Len error 28936498 2013-11-08 20:53:10,854 - INFO [NIOServerCxn.Factory: 0.0.0.0/0.0.0.0:2181:NIOServerCnxn@1001] - Closed socket connection for client /10.154.133.50:51193 which had sessionid 0xb3422ec35f3c0228 So, the solution can be increasing jute.maxbuffer and according to the zookeeper administrator's guide, it should be set in both server and the client. What will happen when some clients are not setting that property? I cannot urge all clients to setup this property and restart them. I believe increasing the value should be fine for all existing clients but I want to confirm nothing bad would happen. Thank you Best, Jae --047d7b6041baae6b9f04eab2486c--