Return-Path: X-Original-To: apmail-hbase-user-archive@www.apache.org Delivered-To: apmail-hbase-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 B89C8961F for ; Sun, 23 Oct 2011 13:16:09 +0000 (UTC) Received: (qmail 88962 invoked by uid 500); 23 Oct 2011 13:16:08 -0000 Delivered-To: apmail-hbase-user-archive@hbase.apache.org Received: (qmail 88918 invoked by uid 500); 23 Oct 2011 13:16:08 -0000 Mailing-List: contact user-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: user@hbase.apache.org Delivered-To: mailing list user@hbase.apache.org Received: (qmail 88910 invoked by uid 99); 23 Oct 2011 13:16:08 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 23 Oct 2011 13:16:08 +0000 X-ASF-Spam-Status: No, hits=1.6 required=5.0 tests=FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of rmorgan466@gmail.com designates 209.85.220.169 as permitted sender) Received: from [209.85.220.169] (HELO mail-vx0-f169.google.com) (209.85.220.169) by apache.org (qpsmtpd/0.29) with ESMTP; Sun, 23 Oct 2011 13:16:02 +0000 Received: by vcbfk1 with SMTP id fk1so6273586vcb.14 for ; Sun, 23 Oct 2011 06:15:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; bh=1iMOi9eZdQUeKjW11ULpO6ctistxbZ3Y8zKV51jxgOE=; b=TmUwNP1EBmWqFQZqbwgtCe9cObPmCQ8S8YvloiCbEmpK/XWQ1PyAkP7t3jH8eYIxPl ODQg2I+41cKKdsk03co+n3ledG7acuZyIOUwGCyjFgVkmekqB2Ph/JV+uoKuASI2rErU DQ9LN7tC+9eOA2TpncZ5A1ht2SvpvJmbp62g0= MIME-Version: 1.0 Received: by 10.220.191.77 with SMTP id dl13mr1524010vcb.108.1319375740996; Sun, 23 Oct 2011 06:15:40 -0700 (PDT) Received: by 10.220.180.196 with HTTP; Sun, 23 Oct 2011 06:15:40 -0700 (PDT) Date: Sun, 23 Oct 2011 09:15:40 -0400 Message-ID: Subject: hbase CDH 3.1U1 From: Rita To: user@hbase.apache.org Content-Type: multipart/alternative; boundary=90e6ba4fc2dc5e0cba04aff71afc --90e6ba4fc2dc5e0cba04aff71afc Content-Type: text/plain; charset=ISO-8859-1 I keep getting messages in my hbase master log about garbage collection. I was wondering if CDH is already tuned for GC and if we need to do anything special in our environment. In reference: http://wiki.apache.org/hadoop/PerformanceTuning -- --- Get your facts first, then you can distort them as you please.-- --90e6ba4fc2dc5e0cba04aff71afc--