> Are the DPM password files readable?
or in the place the script expects?
On 18/11/2015 12:13, Alessandra Forti wrote:
> Hi,
>
> the error looks like due to the failed mysql connection that creates
> the variable conn which is used to rollback in case of error. To be
> quite honest the rollback is unnecessary when there is no writing to
> the database, but the problem for you is the failed connection.
>
> Are the DPM password files readable?
>
> cheers
> alessandra
>
> PS the error John sees is harmless.
>
> On 18/11/2015 12:03, Matt Doidge wrote:
>> I've tried to test it out at Lancaster but no joy - we have a SL6
>> headnode with 1.8.9, but I'm having no joy running the dump script
>> manually:
>>
>> Traceback (most recent call last):
>> File "dpm_dump_.py1115", line 171, in <module>
>> dump_data(conn_data, options)
>> File "dpm_dump_.py1115", line 74, in dump_data
>> conn.rollback()
>> UnboundLocalError: local variable 'conn' referenced before assignment
>>
>>
>> I've not installed any extra python packages so I could be missing
>> something there. I had no trouble getting older versions of the
>> dpm_dump.py script to work (i.e. pre the 2015/07/03 update) though.
>>
>> I was hoping this would be a low hanging fruit! Any thoughts would be
>> appreciated.
>>
>> Cheers,
>> Matt
>>
>> On 18/11/15 10:54, John Hill wrote:
>>> I've just tested this on the smallest of my space tokens
>>> (ATLASSCRATCHDISK). I have DPM 1.8.8 on a SL5 SE. Hence I had to
>>> install
>>> "python26" and python26-mysqld" to allow the script to work. I then
>>> get:
>>>
>>> # python26 dpm_dump.py -t dump_151115 -p
>>> /dpm/hep.phy.cam.ac.uk/home/atlas/atlasscratchdisk/rucio -a 3
>>> All done!
>>> Exception _mysql_exceptions.InterfaceError: (0, '') in <bound method
>>> SSCursor.__del__ of <MySQLdb.cursors.SSCursor object at 0x1b73f6d0>>
>>> ignored
>>>
>>> This takes about 10 minutes for a 31TB space token (13.2TB used). I am
>>> assuming that the exception doesn't affect the dump as it occurs after
>>> the "All done!", and because there are 326k lines in the dump file.
>>>
>>> Incidentally, the dump is just a list of files.
>>>
>>> John
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