Return-Path: Delivered-To: apmail-hadoop-hdfs-user-archive@minotaur.apache.org Received: (qmail 13501 invoked from network); 5 Jan 2010 08:58:30 -0000 Received: from hermes.apache.org (HELO mail.apache.org) (140.211.11.3) by minotaur.apache.org with SMTP; 5 Jan 2010 08:58:30 -0000 Received: (qmail 31530 invoked by uid 500); 5 Jan 2010 08:58:30 -0000 Delivered-To: apmail-hadoop-hdfs-user-archive@hadoop.apache.org Received: (qmail 31469 invoked by uid 500); 5 Jan 2010 08:58:29 -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 31460 invoked by uid 99); 5 Jan 2010 08:58:29 -0000 Received: from athena.apache.org (HELO athena.apache.org) (140.211.11.136) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Jan 2010 08:58:29 +0000 X-ASF-Spam-Status: No, hits=1.2 required=10.0 tests=SPF_NEUTRAL X-Spam-Check-By: apache.org Received-SPF: neutral (athena.apache.org: local policy) Received: from [209.85.160.50] (HELO mail-pw0-f50.google.com) (209.85.160.50) by apache.org (qpsmtpd/0.29) with ESMTP; Tue, 05 Jan 2010 08:58:23 +0000 Received: by pwi20 with SMTP id 20so10739236pwi.29 for ; Tue, 05 Jan 2010 00:58:02 -0800 (PST) MIME-Version: 1.0 Received: by 10.142.6.2 with SMTP id 2mr14968376wff.90.1262681882543; Tue, 05 Jan 2010 00:58:02 -0800 (PST) In-Reply-To: References: Date: Tue, 5 Jan 2010 00:58:01 -0800 Message-ID: Subject: Re: fuse-dfs From: Eli Collins To: hdfs-user@hadoop.apache.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Hey Tadashi, What version of hadoop are you using? What is the debug output if you just execute the following in one term and the ls in the other? ./fuse_dfs_wrapper.sh dfs://drbd-test-vm03:8020 /mnt/hdfs -d Thanks, Eli 2010/1/4 : > Hi, > > I get the following error when trying to mount the fuse dfs. > > [fuse-dfs]$ ./fuse_dfs_wrapper.sh -d dfs://drbd-test-vm03:8020 /mnt/hdfs/ > port=3D8020,server=3Ddrbd-test-vm03 > fuse-dfs didn't recognize /mnt/hdfs,-2 > [fuse-dfs]$ df > Filesystem =A0 =A0 =A0 =A0 =A0 1K-blocks =A0 =A0 =A0Used Available Use% M= ounted on > /dev/mapper/VolGroup00-LogVol00 > =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 9047928 =A0 5934252 =A0 26500= 76 =A070% / > /dev/xvda1 =A0 =A0 =A0 =A0 =A0 =A0 =A0101086 =A0 =A0 13230 =A0 =A0 82637 = =A014% /boot > tmpfs =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A01048576 =A0 =A0 =A0 =A0 0 =A0 10= 48576 =A0 0% /dev/shm > fuse =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 9043968 =A0 =A0 =A0 =A0 0 =A0 90= 43968 =A0 0% /mnt/hdfs > [fuse-dfs]$ ls -ltr /mnt/hdfs/ > total 0 > ?--------- ? ? ? ? =A0 =A0 =A0 =A0 =A0 =A0? t.class > [fuse-dfs]$ ls -ltr /mnt/hdfs/ > ls: reading directory /mnt/hdfs/: Input/output error total 0 > > We use Red hat Enterprise linux 5 update 2, kernel-xen-2.6.18-92.1.17.0.2= .el5,kernel-headers-2.6.18-92.1.17.0.2.el5, > kernel-xen-devel-2.6.18-92.1.17.0.2.el5, > hadoop-0.20.0,and fuse-2.7.4. > > I am not sure what is the reason for this error. > What should I do to avoid this? > Does anyone know what I am doing wrong or what could be causing these err= ors? > > Best regards, > Tadashi >