Return-Path: Delivered-To: apmail-incubator-cassandra-user-archive@minotaur.apache.org Received: (qmail 50769 invoked from network); 28 Aug 2009 17:34:47 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 28 Aug 2009 17:34:47 -0000 Received: (qmail 44933 invoked by uid 500); 28 Aug 2009 16:34:46 -0000 Delivered-To: apmail-incubator-cassandra-user-archive@incubator.apache.org Received: (qmail 44916 invoked by uid 500); 28 Aug 2009 16:34:46 -0000 Mailing-List: contact cassandra-user-help@incubator.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: cassandra-user@incubator.apache.org Delivered-To: mailing list cassandra-user@incubator.apache.org Received: (qmail 44906 invoked by uid 99); 28 Aug 2009 16:34:46 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 28 Aug 2009 16:34:46 +0000 X-ASF-Spam-Status: No, hits=-0.0 required=10.0 tests=SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (athena.apache.org: domain of jbellis@gmail.com designates 209.85.219.208 as permitted sender) Received: from [209.85.219.208] (HELO mail-ew0-f208.google.com) (209.85.219.208) by apache.org (qpsmtpd/0.29) with ESMTP; Fri, 28 Aug 2009 16:34:38 +0000 Received: by ewy4 with SMTP id 4so2251908ewy.27 for ; Fri, 28 Aug 2009 09:34:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:content-type :content-transfer-encoding; bh=iBEIb5m5/E5AV8SEkl541XVW5NIFbl3K4rcfZOlXVhw=; b=C2oOjYngnH6ZAV1qCtZVaP6FhtWBm3gpWHXnATmpPR/PXmf8UI8nxUKTwr+BayL1eE 8f0zTBhod2RcgZrcxqt7BWgWdlaqmFj2kkiQmlkXeV2TaiVvQSGUM8ZOg2rt34T6SuDP 9dgMg2VOEnaUQ+zGk2ieEUe19RvaLmPgHZig4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type:content-transfer-encoding; b=k37i6XoL2KSEuTnDZK7e7HO7aatGxwk3eTAQbs0FYoPC/RNJ7YMs8ZvYZ8TtEesVJZ hKBrNfBqX6ZiRn0Bjit5S8JnUwMRkEqstdui06mMkqHt29EGY9YinfkCTt8zsMn9C7sT w0+8YZywsubIYxNSJVKJuXEFItRng1hKhBfp4= MIME-Version: 1.0 Received: by 10.216.11.138 with SMTP id 10mr276546wex.51.1251477255469; Fri, 28 Aug 2009 09:34:15 -0700 (PDT) In-Reply-To: References: Date: Fri, 28 Aug 2009 11:34:15 -0500 Message-ID: Subject: Re: when using nodeprobe: java.lang.OutOfMemoryError: Java heap space From: Jonathan Ellis To: cassandra-user@incubator.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org On Fri, Aug 28, 2009 at 11:25 AM, Simon Smith wrote: > I'm getting a traceback when using nodeprobe against Cassandra. That looks like a Thrift bug. :( Can you try an older version of Cassandra, e.g. trunk from a week ago, or the beta1 release, to see if the Thrift library upgrade from yesterday is responsible? > Any hints as to what is going on? =A0Do I need to be on a machine with > more memory and crank the JVM -Xmx up? =A0And just to confirm, are there > any non-recommended Linux systems, and are there any recommended ones? EC2 in general has terrible I/O performance. But I don't know of any specific linux distribution problems. (Although isn't FC8 pretty old?) -Jonathan