Can you try running the same pvfs2-cp on the arm machine as well? That may indicate if there is a fundamental problem with the daemon on that node, or if there is an error with the network encoding between x86_64 and arm.

-Phil

On 07/12/2011 07:17 AM, Michael Moore wrote:
I don't have any ideas off-hand, you may be right that it's an architecture issue. Can you re-run the test with EventLogging set to 'bstream, trove' in the server configuration and send those logs?

Michael

On Tue, Jul 12, 2011 at 4:03 AM, Christos Filippidis <[email protected] <mailto:[email protected]>> wrote:

    Hi,

    I am  trying to configure orangefs for testing to the following
    system:

    Metadata server /client:
    Centos 5 :Linux 2.6.18-194.17.4.el5 #1 SMP Mon Oct 25 15:50:53 EDT
    2010 x86_64 x86_64 x86_64 GNU/Linux

    Data  server:
    Debian Lenny :Linux 2.6.17.14 #16 PREEMPT Sat Feb 5 12:45:55 UTC
    2011 armv5tejl GNU/Linux

    Data server configuration options:

    ./configure --prefix=/shares/internal/PUBLIC/orange

    Metadata server /client configuration options:

    ./configure --prefix=/state/partition1/orange
    --with-kernel=/usr/src/kernels/2.6.18-194.17.4.el5-x86_64/

    The compilation and installation was successful.
    "bin/pvfs2-ping -m /mnt/orange" was also  successful.

    But every time  i try to "pvfs2-cp" a file i am receiving a
    "trove_write_callback_fn: I/O error occurred" at the data server
    side(the same happens with pvfs-2.8.2)

    I tried to reconfigure orangefs with many different options but
    nothing seams to works.
    I also tried "alt-aio" "null-aio" "directio" but nothing happened.

    It seams that something strange happens with the data server(ARM
    processor - 200MHZ,32MB RAM)because both orangefs and pvfs2 works
    fine when i am using as data servers intel or AMD processors.

    Do you have any idea what is wrong ?
    i really need to install orangefs at this ARM processor.
    Thanks in advance
    Christos

    ps: i send you some log files from the data server

    alt-aio
    --------
    PVFS2 Server version 2.8.4-orangefs starting.
    [E 07/12/2011 07:38:30] trove_write_callback_fn: I/O error occurred
    [E 07/12/2011 07:38:30] handle_io_error: flow proto error cleanup
    started on 0x154a88: No such file or directory
    [E 07/12/2011 07:38:30] handle_io_error: flow proto 0x154a88
    canceled 0 operations, will clean up.
    [E 07/12/2011 07:38:30] handle_io_error: flow proto 0x154a88 error
    cleanup finished: No such file or directory


    directio
    -----------
    PVFS2 Server version 2.8.4-orangefs starting.
    [E 07/12/2011 07:56:39] dbpf_bstream_direct_write_op_svc: failed
    to get dspace attr for bstream: (error=-1073742082)
    [E 07/12/2011 07:57:09] job_time_mgr_expire: job time out:
    cancelling flow operation, job_id: 505.
    [E 07/12/2011 07:57:09] fp_multiqueue_cancel: flow proto cancel
    called on 0x113f00
    [E 07/12/2011 07:57:09] fp_multiqueue_cancel: I/O error occurred
    [E 07/12/2011 07:57:09] handle_io_error: flow proto error cleanup
    started on 0x113f00: Operation cancelled (possibly due to timeout)



    bin/pvfs2-ping -m /mnt/orange/

    (1) Parsing tab file...

    (2) Initializing system interface...

    (3) Initializing each file system found in tab file: /etc/fstab...

      PVFS2 servers: tcp://nas-0-1:3334
      Storage name: pvfs2-fs
      Local mount point: /mnt/orange
      /mnt/orange: Ok

    (4) Searching for /mnt/orange/ in pvfstab...

      PVFS2 servers: tcp://nas-0-1:3334
      Storage name: pvfs2-fs
      Local mount point: /mnt/orange

      meta servers:
      tcp://ikaros:3334

      data servers:
      tcp://nas-0-1:3334

    (5) Verifying that all servers are responding...

      meta servers:
      tcp://ikaros:3334 Ok

      data servers:
      tcp://nas-0-1:3334 Ok

    (6) Verifying that fsid 883136527 is acceptable to all servers...

      Ok; all servers understand fs_id 883136527

    (7) Verifying that root handle is owned by one server...

      Root handle: 1048576
        Ok; root handle is owned by exactly one server.

    =============================================================

    The PVFS2 filesystem at /mnt/orange/ appears to be correctly
    configured.



    --
    Christos Filippidis
    Institute of Nuclear Physics
    National Center for Scientific Research "Demokritos"
    Patr. Grigoriou & Neapoleos Str
    153 10 Agia Paraskevi Attikis
    Athens, Greece
    Tel:+30 2106503425

    http://www.inp.demokritos.gr/~filippidisx/
    <http://www.inp.demokritos.gr/%7Efilippidisx/>
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