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 D73C4D5A5 for ; Wed, 1 Aug 2012 14:18:17 +0000 (UTC) Received: (qmail 66955 invoked by uid 500); 1 Aug 2012 14:18:17 -0000 Delivered-To: apmail-zookeeper-user-archive@zookeeper.apache.org Received: (qmail 66920 invoked by uid 500); 1 Aug 2012 14:18:17 -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 Delivered-To: moderator for user@zookeeper.apache.org Received: (qmail 19322 invoked by uid 99); 1 Aug 2012 04:25:48 -0000 X-ASF-Spam-Status: No, hits=1.8 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FSL_RCVD_USER,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of manupkd87@gmail.com designates 74.125.82.42 as permitted sender) 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=X1tjOs6kcPx5iGKCs+i0mFgyPMUqth0rK2dYh6l+35k=; b=yGz6MyB/rEgQcAQkhO4Bf1m7OV8egwZyqlCTpRSvdV0/pjQQbgEl2iAvSqw06Eol0b cClitqNSMPuVahINmfa0aGKFc1gnc1SRFN0E6QA+7UwK01r8QJ9vPivbc/2PT7ySwNS/ YgdqBs2lcG5MCO2oQbWpuiLDDU+YRgZSQ4QT7LrayaLWhyxmGj94xh05gnZBDsqBbEUB B6x1zT0l8l0sN8+Y52VJ4F2f+g44K+wCPBMo0jFarJjNQGH6DM01TXTS9rmI3GlTL4iA FvYyAh2+QybhGpTyTqFmLI1NSm/c3CGvRIXMjifjYEdT9eWXFM10ElEYuFqj+BPOF4+A EQWA== MIME-Version: 1.0 Date: Wed, 1 Aug 2012 09:55:21 +0530 Message-ID: Subject: Zookeeper Client port issue From: Manu S To: user@hbase.apache.org, user@zookeeper.apache.org Content-Type: multipart/alternative; boundary=f46d0442820ee3dd7304c62cae94 --f46d0442820ee3dd7304c62cae94 Content-Type: text/plain; charset=ISO-8859-1 Hi All, In our Fully distributed Hbase cluster setup we have given zookeeper * clientPort=2181*. Everything was working fine Recently I got an error from HBase shell *ERROR: org.apache.hadoop.hbase.ZooKeeperConnectionException: HBase is able to connect to ZooKeeper but the connection closes immediately. This could be a sign that the server has too many connections (30 is the default). Consider inspecting your ZK server logs for that error and then make sure you are reusing HBaseConfiguration as often as you can. See HTable's javadoc for more information*. I tried restarting zookeeper & hbase, but not helped. But when I change the *clientPort *to some random port its worked.It happened twice. Changing the clientPort is not an ideal solution as the same port is configured in our applications. Is there any permanent fix for this issue? Appreciate your help on the same. Thanks, Manu S --f46d0442820ee3dd7304c62cae94--