Return-Path: Delivered-To: apmail-hadoop-general-archive@minotaur.apache.org Received: (qmail 75728 invoked from network); 24 Mar 2009 21:49:43 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 24 Mar 2009 21:49:43 -0000 Received: (qmail 67391 invoked by uid 500); 24 Mar 2009 21:49:42 -0000 Delivered-To: apmail-hadoop-general-archive@hadoop.apache.org Received: (qmail 67331 invoked by uid 500); 24 Mar 2009 21:49:42 -0000 Mailing-List: contact general-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: general@hadoop.apache.org Delivered-To: mailing list general@hadoop.apache.org Received: (qmail 67321 invoked by uid 99); 24 Mar 2009 21:49:42 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Mar 2009 21:49:42 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: local policy) Received: from [96.9.130.69] (HELO sophia.codeminders.com) (96.9.130.69) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 24 Mar 2009 21:49:33 +0000 Received: from [172.16.1.53] (pool-71-116-87-51.snfcca.dsl-w.verizon.net [71.116.87.51]) (using TLSv1 with cipher AES128-SHA (128/128 bits)) (No client certificate requested) by sophia.codeminders.com (Postfix) with ESMTPSA id 3770281865 for ; Tue, 24 Mar 2009 14:50:39 -0700 (PDT) Message-Id: From: Vadim Zaliva To: general@hadoop.apache.org In-Reply-To: <20090324174403.83006e4jos7t6tk0@mail.cs.ucf.edu> Content-Type: multipart/signed; boundary=Apple-Mail-31--221370935; micalg=sha1; protocol="application/pkcs7-signature" Mime-Version: 1.0 (Apple Message framework v930.3) Subject: Re: [ask for help]Bad connection to FS. command aborted. Date: Tue, 24 Mar 2009 14:49:10 -0700 References: <17e74dd00903150658n4881efe7p209948cf60a9de49@mail.gmail.com> <17e74dd00903150703k7b19d9edg1b74030ab1cf4405@mail.gmail.com> <20090324174403.83006e4jos7t6tk0@mail.cs.ucf.edu> X-Mailer: Apple Mail (2.930.3) X-Virus-Checked: Checked by ClamAV on apache.org --Apple-Mail-31--221370935 Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes Content-Transfer-Encoding: 7bit On Mar 24, 2009, at 14:44 , Grant Mackey wrote: > Is this your first time using Hadoop? or was this cluster running > and then broke? were you trying to update hadoop? Grant, The cluster is running for a while and I have quite a few tasks which I am executing regularly. It is just and intermittent problem which I observe only with PIG on some of tasks. From googling it seems like some deadlock bug in Java threading which people reported on some other java programs, not only pig/hadoop. Vadim -- "La perfection est atteinte non quand il ne reste rien a ajouter, mais quand il ne reste rien a enlever." 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