Return-Path: X-Original-To: apmail-hbase-dev-archive@www.apache.org Delivered-To: apmail-hbase-dev-archive@www.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id E406FE2A5 for ; Wed, 16 Jan 2013 23:29:06 +0000 (UTC) Received: (qmail 44959 invoked by uid 500); 16 Jan 2013 23:29:05 -0000 Delivered-To: apmail-hbase-dev-archive@hbase.apache.org Received: (qmail 44876 invoked by uid 500); 16 Jan 2013 23:29:05 -0000 Mailing-List: contact dev-help@hbase.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: dev@hbase.apache.org Delivered-To: mailing list dev@hbase.apache.org Received: (qmail 44770 invoked by uid 99); 16 Jan 2013 23:29:05 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 16 Jan 2013 23:29:05 +0000 X-ASF-Spam-Status: No, hits=1.5 required=5.0 tests=HTML_MESSAGE,RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of yuzhihong@gmail.com designates 209.85.212.176 as permitted sender) Received: from [209.85.212.176] (HELO mail-wi0-f176.google.com) (209.85.212.176) by apache.org (qpsmtpd/0.29) with ESMTP; Wed, 16 Jan 2013 23:28:58 +0000 Received: by mail-wi0-f176.google.com with SMTP id hm6so3994085wib.3 for ; Wed, 16 Jan 2013 15:28:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:content-type; bh=GB4rXs+8jvNW4nUvsCnjJRR6sBwDZksPDs10c3LFH7E=; b=bRKad3FeBo0jRWgudGYKrlFL6BfO9gsdfVUCg2yukUCG7dwIbpOihPyF+mbPZ/am4h FYjT4X4tQh1Avi28QX0qVny95crqffQ6LtBuDOECZB8ZonaRS5cqtvglkZbu4txZikqo GNYOkfDROWK4I2sZxH4OjUkNfN0pW5EV6whBntDoWgFBL3yDjDmf8kWbONjOvObwrvlq GCBVxocIAVWgdjaoEMHEfwJ1q1UR7Y3FnuvvxOcjVjbdPIXUNneXnbijDg/PgatV9Joe rdKCN5socrmDTyegVyPih9xfCGNYZp9+jo5rZmQVKzJ2pNpx3uhlqU+N9KG6/JiLUlg1 Cw4w== MIME-Version: 1.0 X-Received: by 10.194.9.197 with SMTP id c5mr5152384wjb.20.1358378918794; Wed, 16 Jan 2013 15:28:38 -0800 (PST) Received: by 10.216.73.194 with HTTP; Wed, 16 Jan 2013 15:28:38 -0800 (PST) In-Reply-To: References: <1358377377.42691.YahooMailNeo@web140602.mail.bf1.yahoo.com> Date: Wed, 16 Jan 2013 15:28:38 -0800 Message-ID: Subject: Re: precommit exception when opening HFiles. From: Ted Yu To: dev@hbase.apache.org Content-Type: multipart/alternative; boundary=047d7b5d4498ecd4da04d3703cfd X-Virus-Checked: Checked by ClamAV on apache.org --047d7b5d4498ecd4da04d3703cfd Content-Type: text/plain; charset=ISO-8859-1 RawComparator is an interface: public interface RawComparator extends Comparator { FYI On Wed, Jan 16, 2013 at 3:26 PM, Stack wrote: > On Wed, Jan 16, 2013 at 3:16 PM, Andrew Purtell > wrote: > > > There's a default assignment of org.apache.hadoop.io.RawComparator for > that > > case, even if it were likely. > > > > comparatorClassName is set to org.apache.hadoop.io.RawComparator. The > > instantiation of this class is what is failing. The class can't be found. > > I've seen this sort of thing happen when jars are pulled out from under > > the JVM. No idea what is really going on here. > > > > > Yeah. This is what I saw taking a look this morning. The test is plain > enough. We can't read the hfiles because can't find the class. I can't > explain. > > St.Ack > --047d7b5d4498ecd4da04d3703cfd--