Try using a port besides 8020 or applying the patch for HDFS-961.

Thanks,
Eli

On Wed, May 5, 2010 at 9:02 AM, Seraph Imalia <ser...@eisp.co.za> wrote:
> I have successfully managed to mount a dfs - but here is what I am
> experiencing...
> I mounted to /Volumes/hdfs  when I run "ls /Volumes/hdfs" it works fine and
> returns no results.
> so I ran "mkdir /Volumes/hdfs/test" and it was successful and I could see
> the new directory exists using the web interface to browse hadoop.
> but now when I run "ls /Volumes/hdfs" it does this...
> ls: cannot access /Volumes/hdfs/p-site.x0: No such file or directory
> p-site.x0
>
> and on the terminal window where I mounted it, it dumps this...
> LOOKUP /p-site.x0
>    unique: 13, error: -2 (No such file or directory), outsize: 16
> unique: 14, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 14, error: 0 (Success), outsize: 16
> unique: 15, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 15, error: 0 (Success), outsize: 16
> unique: 16, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 16, error: 0 (Success), outsize: 112
> unique: 17, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 17, error: 0 (Success), outsize: 32
> unique: 18, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 18, error: 0 (Success), outsize: 112
> unique: 19, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 19, error: 0 (Success), outsize: 112
> unique: 20, opcode: LOOKUP (1), nodeid: 1, insize: 42
>
> I am not sure what this debug info means?
> Here is everything that happened on terminal 1 and 2...
> terminal 1
> r...@dynobuntu17:/opt/hadoop-0.20.2# contrib/fuse-dfs/fuse_dfs_wrapper.sh
> dfs://dynobuntu10:8020 /Volumes/hdfs -d
> port=8020,server=dynobuntu10
> fuse-dfs didn't recognize /Volumes/hdfs,-2
> fuse-dfs ignoring option -d
> unique: 1, opcode: INIT (26), nodeid: 0, insize: 56
> INIT: 7.10
> flags=0x0000003b
> max_readahead=0x00020000
>    INIT: 7.8
>    flags=0x00000001
>    max_readahead=0x00020000
>    max_write=0x00020000
>    unique: 1, error: 0 (Success), outsize: 40
> unique: 2, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 2, error: 0 (Success), outsize: 112
> unique: 3, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 3, error: 0 (Success), outsize: 32
> unique: 4, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 4, error: -2 (No such file or directory), outsize: 16
> unique: 5, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 5, error: 0 (Success), outsize: 16
> unique: 6, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 6, error: 0 (Success), outsize: 112
> unique: 7, opcode: LOOKUP (1), nodeid: 1, insize: 45
> LOOKUP /test
>    unique: 7, error: -2 (No such file or directory), outsize: 16
> unique: 8, opcode: MKDIR (9), nodeid: 1, insize: 53
> MKDIR /test
>    NODEID: 2
>    unique: 8, error: 0 (Success), outsize: 136
> unique: 9, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 9, error: 0 (Success), outsize: 112
> unique: 10, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 10, error: 0 (Success), outsize: 32
> unique: 11, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 11, error: 0 (Success), outsize: 120
> unique: 12, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 12, error: 0 (Success), outsize: 112
> unique: 13, opcode: LOOKUP (1), nodeid: 1, insize: 50
> LOOKUP /p-site.x0
>    unique: 13, error: -2 (No such file or directory), outsize: 16
> unique: 14, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 14, error: 0 (Success), outsize: 16
> unique: 15, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 15, error: 0 (Success), outsize: 16
> unique: 16, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 16, error: 0 (Success), outsize: 112
> unique: 17, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 17, error: 0 (Success), outsize: 32
> unique: 18, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 18, error: 0 (Success), outsize: 112
> unique: 19, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 19, error: 0 (Success), outsize: 112
> unique: 20, opcode: LOOKUP (1), nodeid: 1, insize: 42
> LOOKUP /%
>    unique: 20, error: -2 (No such file or directory), outsize: 16
> unique: 21, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 21, error: 0 (Success), outsize: 16
> unique: 22, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 22, error: 0 (Success), outsize: 16
> unique: 23, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 23, error: 0 (Success), outsize: 112
> unique: 24, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 24, error: 0 (Success), outsize: 32
> unique: 25, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 25, error: 0 (Success), outsize: 112
> unique: 26, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 26, error: 0 (Success), outsize: 112
> unique: 27, opcode: LOOKUP (1), nodeid: 1, insize: 42
> LOOKUP /1
>    unique: 27, error: -2 (No such file or directory), outsize: 16
> unique: 28, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 28, error: 0 (Success), outsize: 16
> unique: 29, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 29, error: 0 (Success), outsize: 16
> unique: 30, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 30, error: 0 (Success), outsize: 112
> unique: 31, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 31, error: 0 (Success), outsize: 32
> unique: 32, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 32, error: -2 (No such file or directory), outsize: 16
> unique: 33, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 33, error: 0 (Success), outsize: 16
> unique: 34, opcode: OPENDIR (27), nodeid: 1, insize: 48
>    unique: 34, error: 0 (Success), outsize: 32
> unique: 35, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 35, error: 0 (Success), outsize: 120
> unique: 36, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 36, error: 0 (Success), outsize: 112
> unique: 37, opcode: LOOKUP (1), nodeid: 1, insize: 50
> LOOKUP /d-site.x0
>    unique: 37, error: -2 (No such file or directory), outsize: 16
> unique: 38, opcode: READDIR (28), nodeid: 1, insize: 80
>    unique: 38, error: 0 (Success), outsize: 16
> unique: 39, opcode: RELEASEDIR (29), nodeid: 1, insize: 64
>    unique: 39, error: 0 (Success), outsize: 16
> unique: 40, opcode: GETATTR (3), nodeid: 1, insize: 56
>    unique: 40, error: 0 (Success), outsize: 112
> unique: 41, opcode: LOOKUP (1), nodeid: 1, insize: 45
> LOOKUP /test
>    NODEID: 2
>    unique: 41, error: 0 (Success), outsize: 136
> unique: 42, opcode: LOOKUP (1), nodeid: 2, insize: 47
> LOOKUP /test/inside
>    unique: 42, error: -2 (No such file or directory), outsize: 16
> unique: 43, opcode: MKDIR (9), nodeid: 2, insize: 55
> MKDIR /test/inside
>    NODEID: 3
>    unique: 43, error: 0 (Success), outsize: 136
> unique: 44, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 44, error: 0 (Success), outsize: 112
> unique: 45, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 45, error: 0 (Success), outsize: 32
> unique: 46, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 46, error: 0 (Success), outsize: 112
> unique: 47, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 47, error: 0 (Success), outsize: 112
> unique: 48, opcode: LOOKUP (1), nodeid: 2, insize: 42
> LOOKUP /test/e
>    unique: 48, error: -2 (No such file or directory), outsize: 16
> unique: 49, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 49, error: 0 (Success), outsize: 16
> unique: 50, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 50, error: 0 (Success), outsize: 16
> unique: 51, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 51, error: 0 (Success), outsize: 112
> unique: 52, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 52, error: 0 (Success), outsize: 32
> unique: 53, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 53, error: 0 (Success), outsize: 112
> unique: 54, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 54, error: 0 (Success), outsize: 112
> unique: 55, opcode: LOOKUP (1), nodeid: 2, insize: 42
> LOOKUP /test/e
>    unique: 55, error: -2 (No such file or directory), outsize: 16
> unique: 56, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 56, error: 0 (Success), outsize: 16
> unique: 57, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 57, error: 0 (Success), outsize: 16
> unique: 58, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 58, error: 0 (Success), outsize: 112
> unique: 59, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 59, error: 0 (Success), outsize: 32
> unique: 60, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 60, error: 0 (Success), outsize: 112
> unique: 61, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 61, error: 0 (Success), outsize: 112
> unique: 62, opcode: LOOKUP (1), nodeid: 2, insize: 42
> LOOKUP /test/e
>    unique: 62, error: -2 (No such file or directory), outsize: 16
> unique: 63, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 63, error: 0 (Success), outsize: 16
> unique: 64, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 64, error: 0 (Success), outsize: 16
> unique: 65, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 65, error: 0 (Success), outsize: 112
> unique: 66, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 66, error: 0 (Success), outsize: 32
> unique: 67, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 67, error: 0 (Success), outsize: 112
> unique: 68, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 68, error: 0 (Success), outsize: 112
> unique: 69, opcode: LOOKUP (1), nodeid: 2, insize: 42
> LOOKUP /test/e
>    unique: 69, error: -2 (No such file or directory), outsize: 16
> unique: 70, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 70, error: 0 (Success), outsize: 16
> unique: 71, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 71, error: 0 (Success), outsize: 16
> unique: 72, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 72, error: 0 (Success), outsize: 112
> unique: 73, opcode: OPENDIR (27), nodeid: 2, insize: 48
>    unique: 73, error: 0 (Success), outsize: 32
> unique: 74, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 74, error: 0 (Success), outsize: 112
> unique: 75, opcode: GETATTR (3), nodeid: 2, insize: 56
>    unique: 75, error: 0 (Success), outsize: 112
> unique: 76, opcode: LOOKUP (1), nodeid: 2, insize: 42
> LOOKUP /test/e
>    unique: 76, error: -2 (No such file or directory), outsize: 16
> unique: 77, opcode: READDIR (28), nodeid: 2, insize: 80
>    unique: 77, error: 0 (Success), outsize: 16
> unique: 78, opcode: RELEASEDIR (29), nodeid: 2, insize: 64
>    unique: 78, error: 0 (Success), outsize: 16
> terminal 2
> r...@dynobuntu17:~# ls /Volumes/hdfs/
> r...@dynobuntu17:~# mkdir /Volumes/hdfs/test
> r...@dynobuntu17:~# ls /Volumes/hdfs/
> ls: cannot access /Volumes/hdfs/p-site.x0: No such file or directory
> p-site.x0
> r...@dynobuntu17:~# ls /Volumes/hdfs/
> ls: cannot access /Volumes/hdfs/%: No such file or directory
> %
> r...@dynobuntu17:~# ls /Volumes/hdfs
> ls: cannot access /Volumes/hdfs/1: No such file or directory
> 1
> r...@dynobuntu17:~# ls /Volumes/hdfs/test
> r...@dynobuntu17:~# ls /Volumes/hdfs/
> ls: cannot access /Volumes/hdfs/d-site.x0: No such file or directory
> d-site.x0
> r...@dynobuntu17:~# mkdir /Volumes/hdfs/test/inside
> r...@dynobuntu17:~# ls /Volumes/hdfs/test
> ls: cannot access /Volumes/hdfs/test/e: No such file or directory
> e
> r...@dynobuntu17:~# ls /Volumes/hdfs/test
> ls: cannot access /Volumes/hdfs/test/e: No such file or directory
> e
> r...@dynobuntu17:~# ls /Volumes/hdfs/\test
> ls: cannot access /Volumes/hdfs/test/e: No such file or directory
> e
> r...@dynobuntu17:~# ls /Volumes/hdfs/\te\s\t
> ls: cannot access /Volumes/hdfs/test/e: No such file or directory
> e
> r...@dynobuntu17:~# ls /Volumes/hdfs/\t\e\s\t
> ls: cannot access /Volumes/hdfs/test/e: No such file or directory
> e
>
> On 05 May 2010, at 4:57 PM, Seraph Imalia wrote:
>
> Awesome! - thank you  after running apt-get install libfuse-dev I got a
> successful build.
>
> Thanks for your help :)
>
>
> On 05 May 2010, at 4:19 PM, Jason Venner wrote:
>
> It does not look like you have the fuse-devel package installed on your
> system.
>
> On Wed, May 5, 2010 at 7:14 AM, Seraph Imalia <ser...@eisp.co.za> wrote:
>
> Hi Jason,
>
> Thank you,  I had autoconf installed but not automake - after installing
>
> automake, the build went further, but this time failed with...
>
> BUILD FAILED
>
> /opt/hadoop-0.20.2/build.xml:497: The following error occurred while
>
> executing this line:
>
> /opt/hadoop-0.20.2/src/contrib/build.xml:30: The following error occurred
>
> while executing this line:
>
> /opt/hadoop-0.20.2/src/contrib/fuse-dfs/build.xml:57: exec returned: 2
>
> The output from the build is attached.
>
>
>
> We are running OS:  Ubuntu 9.04 x64 (2.6.28-11-server #42-Ubuntu SMP Fri Apr
>
> 17 02:45:36 UTC 2009 GNU/Linux)
>
> Regards,
>
> Seraph
>
>
> On 05 May 2010, at 3:47 PM, Jason Venner wrote:
>
> You will need to install the gnu development tool chain for your
>
> platform, a quick check on an older redhat system I have suggests the
>
> automake and autoconf rpm's will provide aclocal, automake and
>
> autoconf.
>
> The ./configure: not found error is an artifact of the earlier failures.
>
>
> On Wed, May 5, 2010 at 5:37 AM, Seraph Imalia <ser...@eisp.co.za> wrote:
>
> Hi,
>
> I have been following the following URL to mount an HDFS using
>
> fuse-dfs: http://wiki.apache.org/hadoop/MountableHDFS
>
> I have had many problems trying to build it but have managed to get
>
> through
>
> the first two build commands without build errors.  Running the last
>
> build
>
> command "ant compile-contrib -Dlibhdfs=1 -Dfusedfs=1" results in the
>
> following error:
>
> compile:
>
>    [echo] contrib: fuse-dfs
>
>    [exec] /opt/hadoop-0.20.1/src/contrib/fuse-dfs/bootstrap.sh: 18:
>
> aclocal: not found
>
>    [exec] /opt/hadoop-0.20.1/src/contrib/fuse-dfs/bootstrap.sh: 19:
>
> automake: not found
>
>    [exec] /opt/hadoop-0.20.1/src/contrib/fuse-dfs/bootstrap.sh: 20:
>
> autoconf: not found
>
>    [exec] /opt/hadoop-0.20.1/src/contrib/fuse-dfs/bootstrap.sh: 21:
>
> ./configure: not found
>
> BUILD FAILED
>
> /opt/hadoop-0.20.1/build.xml:497: The following error occurred while
>
> executing this line:
>
> /opt/hadoop-0.20.1/src/contrib/build.xml:30: The following error occurred
>
> while executing this line:
>
> /opt/hadoop-0.20.1/src/contrib/fuse-dfs/build.xml:54: exec returned: 127
>
> I found this link on
>
> google: http://issues.apache.org/jira/browse/HADOOP-4 which does not seem
>
> to
>
> help me.
>
> Please can you assist?
>
> Regards,
>
> Seraph
>
>
>
> --
>
> Pro Hadoop, a book to guide you from beginner to hadoop mastery,
>
> http://www.amazon.com/dp/1430219424?tag=jewlerymall
>
> www.prohadoopbook.com a community for Hadoop Professionals
>
>
>
>
>
>
> --
>
> Pro Hadoop, a book to guide you from beginner to hadoop mastery,
>
> http://www.amazon.com/dp/1430219424?tag=jewlerymall
>
> www.prohadoopbook.com a community for Hadoop Professionals
>
>
>
>

Reply via email to