[Zope] Data.fs Recovery

[Martijn Jacobs]

What is the file size of the Data.fs file? Did you try stopping zope, 
removing the Data.fs.index file and starting it again?


> Apologies if this is not the right forum
>
> I have a corrupt Data.fs file and would appreciate some help recovering
> data.
>
> Zope 2.4 (still in the Stone Age)
> OS: Windows 2003 server
> Runs as service
>
> The problem was first noticed yesterday on trying to save a web page
> after making changes. Received the following error message.
> IOError: (0, 'Error')
>
> I tried the following
>
> Restating the Zope service with the following results
> - Starts and stops immediately
>
> Start the Zope service using "start.bat" get the following
>
> D:\civil>start.bat
> ------
> 2008-04-14T23:20:34 PROBLEM(100) Init Ambiguous name for method of
> Products.Pyth
> onMethod.PythonMethod.PythonMethod: "manage" != "manage_main"
> ------
> 2008-04-14T23:20:35 PROBLEM(100) Init Ambiguous name for method of
> Products.ZDat
> aQueryKit.ZVisualODBCClient.ZVisualODBCClient: "manage_propertiesForm"
> != "manag
> e_main"
> ------
> 2008-04-14T23:20:35 PROBLEM(100) Init Ambiguous name for method of
> Products.ZDat
> aQueryKit.ZVisualODBCClient.ZVisualODBCClient: "manage_propertiesForm"
> != "manag
> e_main"
> ------
> 2008-04-14T23:20:35 PANIC(300) z2 Startup exception
> Traceback (innermost last):
>  File D:\civil\z2.py, line 564, in ?
>  File <string>, line 1, in ?
>  File D:\civil\lib\python\Zope\__init__.py, line 110, in ?
>  File D:\civil\lib\python\ZODB\FileStorage.py, line 311, in __init__
>    (Object: D:\civil\var\Data.fs)
>  File D:\civil\lib\python\ZODB\FileStorage.py, line 1747, in read_index
> IOError: (0, 'Error')
>
> Running tranalyzer.py and at some stage I get the following
>
> 31166 91405999210488
> Traceback (most recent call last):
>  File "lib/python/ZODB/tranalyzer.py", line 333, in ?
>    main(sys.argv)
>  File "lib/python/ZODB/tranalyzer.py", line 325, in main
>    t = Transaction(f, off, refs)
>  File "lib/python/ZODB/tranalyzer.py", line 170, in __init__
>    self.obs.append(Record(f, refs))
>  File "lib/python/ZODB/tranalyzer.py", line 214, in __init__
>    data = f.c(dl - 8)
>  File "lib/python/ZODB/tranalyzer.py", line 105, in c
>    self.checkleft(n)
>  File "lib/python/ZODB/tranalyzer.py", line 87, in checkleft
>    raise 'Not enough data left, %d < %d' % (self.left, n)
> Not enough data left, 31166 < 91405999210488
>
> Running fsrecover.py get the following
>
> D:\civil>bin\python lib/python/ZODB/fsrecover.py var/Data.fs
> Traceback (most recent call last):
>  File "lib/python/ZODB/fsrecover.py", line 94, in ?
>    FileStorage.recover(sys.argv[1])
>  File "D:\civil\lib\python\ZODB\FileStorage.py", line 1721, in recover
>    pos, oid, tid = read_index(
>  File "D:\civil\lib\python\ZODB\FileStorage.py", line 1747, in read_index
>    file_size=file.tell()
> IOError: (0, 'Error')
>
> D:\civil>bin\python lib/python/ZODB/fsrecover.py
> Traceback (most recent call last):
>  File "lib/python/ZODB/fsrecover.py", line 94, in ?
>    FileStorage.recover(sys.argv[1])
> IndexError: list index out of range
>
>
> Please help!!
>
> Thanks
> Godwin
>
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-- 
Martijn Jacobs
Four Digits, Internet Solutions

a: Willemsplein 15-1 6811 KB Arnhem NL 
kvk: 091621370000 | btw: 8161.22.234.B01
e-mail: martijn at fourdigits.nl | web: http://www.fourdigits.nl
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