[Grok-dev] How do I revover from a CorruptedTransactionError?

[Sebastian Ware]

Problem solved using

   ZODB/fsrecover.py

Mvh Sebastian

6 aug 2009 kl. 13.04 skrev Sebastian Ware:

> I have tried:
>
> from ZODB.FileStorage.FileStorage import recover
> recover('/Users/jhsware/groksandbox/Rider/parts/data/data.fs')
>
> but I get:
>
> Traceback (most recent call last):
>   File "<console>", line 0, in __main__
>   File "/Users/jhsware/groksandbox/lib/python2.4/site-packages/
> ZODB3-3.8.0-py2.4-macosx-10.3-i386.egg/ZODB/FileStorage/
> FileStorage.py", line 1572, in recover
>     npos = shift_transactions_forward(
>   File "/Users/jhsware/groksandbox/lib/python2.4/site-packages/
> ZODB3-3.8.0-py2.4-macosx-10.3-i386.egg/ZODB/FileStorage/
> FileStorage.py", line 1460, in shift_transactions_forward
>     tl=u64(stl)
>   File "/Users/jhsware/groksandbox/lib/python2.4/site-packages/
> ZODB3-3.8.0-py2.4-macosx-10.3-i386.egg/ZODB/utils.py", line 83, in u64
>     return unpack(">Q", v)[0]
> TypeError: unpack() argument 2 must be string or read-only buffer, not
> long
>
> Mvh Sebastian
>
>
> 6 aug 2009 kl. 12.58 skrev Sebastian Ware:
>
>> The server won't start... how do I recover from a
>> CorruptedTransactionError?
>>
>> ------
>> 2009-08-06T12:55:46 WARNING ZODB.FileStorage /Users/jhsware/
>> groksandbox/Rider/parts/data/Data.fs time-stamp reduction at 4292666
>> Traceback (most recent call last):
>> ------
>> 2009-08-06T12:55:46 WARNING ZODB.FileStorage /Users/jhsware/
>> groksandbox/Rider/parts/data/Data.fs has invalid status,
>>  File "/Users/jhsware/groksandbox/Rider/parts/app/runzope", line
>> 127, in ?
>>    zope.app.twisted.main.main()
>>  File "/Users/jhsware/groksandbox/eggs/zope.app.twisted-3.4.1-
>> py2.4.egg/zope/app/twisted/main.py", line 74, in main
>>    service = setup(load_options(args))
>>  File "/Users/jhsware/groksandbox/eggs/zope.app.twisted-3.4.1-
>> py2.4.egg/zope/app/twisted/main.py", line 147, in setup
>>    db = zope.app.appsetup.appsetup.multi_database(options.databases)
>> [0][0]
>>  File "/Users/jhsware/groksandbox/eggs/zope.app.appsetup-3.4.1-
>> py2.4.egg/zope/app/appsetup/appsetup.py", line 213, in multi_database
>>    db = factory.open()
>>  File "/Users/jhsware/groksandbox/eggs/ZODB3-3.8.1-py2.4-macosx-10.3-
>> i386.egg/ZODB/config.py", line 97, in open
>>    storage = section.storage.open()
>>  File "/Users/jhsware/groksandbox/eggs/ZODB3-3.8.1-py2.4-macosx-10.3-
>> i386.egg/ZODB/config.py", line 135, in open
>>    quota=self.config.quota)
>>  File "/Users/jhsware/groksandbox/eggs/ZODB3-3.8.1-py2.4-macosx-10.3-
>> i386.egg/ZODB/FileStorage/FileStorage.py", line 165, in __init__
>>    read_only=read_only,
>>  File "/Users/jhsware/groksandbox/eggs/ZODB3-3.8.1-py2.4-macosx-10.3-
>> i386.egg/ZODB/FileStorage/FileStorage.py", line 1616, in read_index
>>    panic('%s has invalid transaction header at %s', name, pos)
>>  File "/Users/jhsware/groksandbox/eggs/ZODB3-3.8.1-py2.4-macosx-10.3-
>> i386.egg/ZODB/FileStorage/FileStorage.py", line 53, in panic
>>    raise CorruptedTransactionError(message)
>> ZODB.FileStorage.FileStorage.CorruptedTransactionError: %s has  
>> invalid
>> transaction header at %s
>>
>> Mvh Sebastian
>>
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>
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