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From Eli Collins <...@cloudera.com>
Subject Re: fuse-dfs
Date Thu, 14 Jan 2010 05:46:53 GMT
Hey Tadashi,

What kernel (distro/update and bitness) are you using? What ant
commands did you use to build fuse?

fuse-dfs works for me using hadoop-0.20.1+152 on both ubuntu and centos hosts.

Thanks,
Eli

On Wed, Jan 13, 2010 at 9:41 PM,  <tatebet@nttdata.co.jp> wrote:
> Hi Eli,
>
> Thank you for your reply.
>
>> Looks like there's a bug parsing the name. To confirm, what are the
>> contents of your directory in hdfs? Is there a /I?
> NO , there isn't.
> $ ./bin/hadoop dfs -lsr /
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:11 /opt
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:11 /opt/hadoop
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:11 /opt/hadoop/current
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:11 /opt/hadoop/current/tmp
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:11 /opt/hadoop/current/tmp/mapred
> drwx-wx-wx   - root supergroup          0 2010-01-14 00:11 /opt/hadoop/current/tmp/mapred/system
> -rw-------   2 root supergroup          4 2010-01-14 00:11 /opt/hadoop/current/tmp/mapred/system/jobtracker.info
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:36 /user
> drwxr-xr-x   - root supergroup          0 2010-01-14 00:41 /user/root
>
>> IIRC there was asimilar bug fixed in 20.1, could you try that or cdh2?
> I am using hadoop-0.20.1+152 that I downloaded from the following site.
> http://archive.cloudera.com/redhat/cdh/testing/SRPMS/
> hadoop-0.20-0.20.1+152-1.src.rpm
>
> However, the same error still occurs.
>
> Best Regards,
> Tadashi.
>> -----Original Message-----
>> From: Eli Collins [mailto:eli@cloudera.com]
>> Sent: Wednesday, January 13, 2010 4:00 PM
>> To: hdfs-user@hadoop.apache.org
>> Subject: Re: fuse-dfs
>>
>> Thanks for running w/ tracing enabled.
>>
>> > fuse_dfs TRACE - readdir /
>> >   unique: 48, error: 0 (Success), outsize: 112
>> > unique: 49, opcode: LOOKUP (1), nodeid: 1, insize: 42
>> > LOOKUP /l
>> > fuse_dfs TRACE - getattr /l
>> >   unique: 49, error: -2 (No such file or directory), outsize: 16
>>
>> Looks like there's a bug parsing the name. To confirm, what are the
>> contents of your directory in hdfs? Is there a /I? IIRC there was a
>> similar bug fixed in 20.1, could you try that or cdh2?
>>
>> Thanks,
>> Eli
>

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