Return-Path: Delivered-To: apmail-hadoop-hbase-user-archive@minotaur.apache.org Received: (qmail 30414 invoked from network); 11 Jun 2009 01:26:57 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 11 Jun 2009 01:26:57 -0000 Received: (qmail 95673 invoked by uid 500); 11 Jun 2009 01:27:08 -0000 Delivered-To: apmail-hadoop-hbase-user-archive@hadoop.apache.org Received: (qmail 95635 invoked by uid 500); 11 Jun 2009 01:27:08 -0000 Mailing-List: contact hbase-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hbase-user@hadoop.apache.org Delivered-To: mailing list hbase-user@hadoop.apache.org Received: (qmail 95625 invoked by uid 99); 11 Jun 2009 01:27:08 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Jun 2009 01:27:08 +0000 X-ASF-Spam-Status: No, hits=2.2 required=10.0 tests=HTML_MESSAGE,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of saint.ack@gmail.com designates 74.125.92.26 as permitted sender) Received: from [74.125.92.26] (HELO qw-out-2122.google.com) (74.125.92.26) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 11 Jun 2009 01:26:59 +0000 Received: by qw-out-2122.google.com with SMTP id 3so728147qwe.35 for ; Wed, 10 Jun 2009 18:26:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:sender:received:in-reply-to :references:date:x-google-sender-auth:message-id:subject:from:to :content-type; bh=rMrJWn1e+dh/elcG5PTXJRSTDhkjIbcvJKmUyas4iEo=; b=a+iZZ0jE7ZKI6QXMHSvH7dwJzwbZkRem3pxoATBlWqHygu0ji79TXgMRXlq1AB/xP/ SX+qrBuuMKoANSArxjdmDwUgLWEwGCdyWh3uXxEvetKvQCm0GhFVMSBgYLy7hIl3zv4a rhjnJafhY6ZjNzAvuJLzBj4Vw9D1v/cgUilIY= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:content-type; b=QC7zjm307KO8suUXRCWBMuuCWogWkvj5K7kX/SVZHPerZ3SjLx0RXqxYTGxrue7z8S yTySMDLMlRvjBkeJdRNOPQpJ17rWEyXTOCkDeZypmMaeAYztviU0Vof1mtNXn/IggqQ2 wFkZLZFD0j1PvFF/3GohNsKYHkALb5IscFJQo= MIME-Version: 1.0 Sender: saint.ack@gmail.com Received: by 10.229.100.4 with SMTP id w4mr475949qcn.53.1244683598228; Wed, 10 Jun 2009 18:26:38 -0700 (PDT) In-Reply-To: <23973170.post@talk.nabble.com> References: <23952252.post@talk.nabble.com> <23954242.post@talk.nabble.com> <23966757.post@talk.nabble.com> <23967196.post@talk.nabble.com> <23971190.post@talk.nabble.com> <78568af10906101613q34d7a5d0tc63b1266e380cfd@mail.gmail.com> <23973170.post@talk.nabble.com> Date: Wed, 10 Jun 2009 18:26:38 -0700 X-Google-Sender-Auth: 6ff733b5660680ff Message-ID: <7c962aed0906101826j1764d521ue7a868b53ead2d39@mail.gmail.com> Subject: Re: Help with Map/Reduce program From: stack To: hbase-user@hadoop.apache.org Content-Type: multipart/alternative; boundary=0016364ef090baee94046c087b36 X-Virus-Checked: Checked by ClamAV on apache.org --0016364ef090baee94046c087b36 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit On Wed, Jun 10, 2009 at 4:52 PM, llpind wrote: > > Thanks. I think the problem is I have potentially millions of columns. > > where a given RowResult can hold millions of columns to values. Thats why > Map/Reduce is having problems as well (Java Heap exception). I've upped > mapred.child.java.opts, but problem presists. > See also HBASE-867: https://issues.apache.org/jira/browse/HBASE-867 St.Ack --0016364ef090baee94046c087b36--