[Rock-dev] Log file corrupted?

[Alexander Duda]

On 06/09/2012 05:36 PM, Chris Müller wrote:
> Hio,
>
> we have performed last friday some important experiments and generated a
> bunch of log files.
>
> I'm currently trying to read them via pocolog, but have a problem when
> it wants to generate the belonging index file.
>
> chris at yoda:~/logs/20120608-1602_parameter_motion$ pocolog
> avalon_back_base_control.0.log
> File data is in little endian byte order
> building index
> .../home/chris/repos/avalon/tools/pocolog/lib/pocolog/file.rb:370:in
> `unpack': x outside of string at position 9485714 (ArgumentError)
>       from
> /home/chris/repos/avalon/tools/pocolog/lib/pocolog/file.rb:370:in
> `read_block_header'
>       from
> /home/chris/repos/avalon/tools/pocolog/lib/pocolog/file.rb:306:in
> `each_block'
>       from
> /home/chris/repos/avalon/tools/pocolog/lib/pocolog/file.rb:407:in
> `each_data_block'
>       from
> /home/chris/repos/avalon/tools/pocolog/lib/pocolog/file.rb:540:in `streams'
>       from /home/chris/repos/avalon/tools/pocolog/bin/pocolog:379:in
> `display_file_info'
>       from /home/chris/repos/avalon/tools/pocolog/bin/pocolog:352:in
> `execute'
>       from /home/chris/repos/avalon/tools/pocolog/bin/pocolog:548:in
> `execute'
>       from /home/chris/repos/avalon/tools/pocolog/bin/pocolog:667:in `<main>'
>
> Maybe its interesting to know the size of this file.
>
> Belonging to the error message,
> chris at yoda:~/logs/20120608-1602_parameter_motion$ ls -all
> insgesamt 99960
> drwxr-xr-x 2 chris chris     4096 Jun  9 16:40 .
> drwxrwxr-x 9 chris chris     4096 Jun  8 16:05 ..
> -rw-r--r-- 1 chris chris  9485714 Jun  8 15:59
> avalon_back_base_control.0.log
>
> I hope its not corrupted. Any ideas?

Was the logger exit normally or was the logger being killed?
Can you place the log file somewhere where we can access it.

Greets
Alex

-- 
Dipl.-Ing. Alexander Duda
Unterwasserrobotik

DFKI Bremen
Robotics Innovation Center
Robert-Hooke-Straße 5
28359 Bremen, Germany

Phone: +49 (0)421 178-456620
Fax:   +49 (0)421 178-454150
E-Mail: alexander.duda at dfki.de

Weitere Informationen: http://www.dfki.de/robotik
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