Return-Path: X-Original-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: from mail.apache.org (hermes.apache.org [140.211.11.3]) by minotaur.apache.org (Postfix) with SMTP id 0C0F37D1E for ; Thu, 8 Sep 2011 13:52:36 +0000 (UTC) Received: (qmail 46474 invoked by uid 500); 8 Sep 2011 13:52:34 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 45358 invoked by uid 500); 8 Sep 2011 13:52:33 -0000 Mailing-List: contact hdfs-user-help@hadoop.apache.org; run by ezmlm Precedence: bulk List-Help: List-Unsubscribe: List-Post: List-Id: Reply-To: hdfs-user@hadoop.apache.org Delivered-To: mailing list hdfs-user@hadoop.apache.org Received: (qmail 45074 invoked by uid 99); 8 Sep 2011 13:52:32 -0000 Received: from nike.apache.org (HELO nike.apache.org) (192.87.106.230) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Sep 2011 13:52:32 +0000 X-ASF-Spam-Status: No, hits=-0.7 required=5.0 tests=RCVD_IN_DNSWL_LOW,SPF_PASS X-Spam-Check-By: apache.org Received-SPF: pass (nike.apache.org: domain of harsh@cloudera.com designates 209.85.213.48 as permitted sender) Received: from [209.85.213.48] (HELO mail-yw0-f48.google.com) (209.85.213.48) by apache.org (qpsmtpd/0.29) with ESMTP; Thu, 08 Sep 2011 13:52:25 +0000 Received: by ywb26 with SMTP id 26so864123ywb.35 for ; Thu, 08 Sep 2011 06:52:04 -0700 (PDT) Received: by 10.101.85.11 with SMTP id n11mr666246anl.27.1315489924213; Thu, 08 Sep 2011 06:52:04 -0700 (PDT) MIME-Version: 1.0 Received: by 10.100.42.5 with HTTP; Thu, 8 Sep 2011 06:51:44 -0700 (PDT) In-Reply-To: References: From: Harsh J Date: Thu, 8 Sep 2011 19:21:44 +0530 Message-ID: Subject: Re: My datanode can't start To: hdfs-user@hadoop.apache.org Cc: hadoop.li@gmail.com Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable X-Virus-Checked: Checked by ClamAV on apache.org Moving to hdfs-user@hadoop.apache.org. Please use general@hadoop.apache.org only for project-wide general discussions and not for user questions, thanks! :) My bet is that you are running into https://issues.apache.org/jira/browse/HDFS-197, possibly. I've run Cygwin+Hadoop but I've not run into this, so it *might* be environment specific as well. Doesn't seem to affect everyone. On Thu, Sep 8, 2011 at 2:13 PM, Weiwei Li wrote: > Hey, everyone. > > =A0 =A0My datanode can't start under Cygwin. > =A0 =A0The log is: > > 2011-09-08 16:36:52,592 WARN > org.apache.hadoop.hdfs.server.datanode.DataNode: java.io.IOException: > Expecting a line not the end of stream > at org.apache.hadoop.fs.DF.parseExecResult(DF.java:109) > at org.apache.hadoop.util.Shell.runCommand(Shell.java:179) > at org.apache.hadoop.util.Shell.run(Shell.java:134) > at org.apache.hadoop.fs.DF.getCapacity(DF.java:63) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolume.getCapacity(FSD= ataset.java:346) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset$FSVolumeSet.getCapacity(= FSDataset.java:512) > at > org.apache.hadoop.hdfs.server.datanode.FSDataset.getCapacity(FSDataset.ja= va:708) > at > org.apache.hadoop.hdfs.server.datanode.DataNode.offerService(DataNode.jav= a:702) > at org.apache.hadoop.hdfs.server.datanode.DataNode.run(DataNode.java:1186= ) > at java.lang.Thread.run(Thread.java:722) > > =A0 =A0Thank you everyone. > --=20 Harsh J