[Zope] ZODB/FSSession TransactionError

2000-06-28 Thread Brian McClain

 In my original Zope installation, I'm still getting the same EOFError
 when I try to view a document containing dtml-call FSSession.  I
 have been unable to reproduce the original TransactionError in the
 original Zope.  I have mucked around with the 1st Zope since receiving
 this initial TransactionError - mostly removing var/Data.fs, etc.. and
 reinstalling FSSession etc... so that I could start "fresh".

You can correct the first Zope installation by doing the following.  
Remove dtml-call FSSession and instead use dtml-var SessionUID. This
will give you the problematic unpicklable session uid file and just remove
it. It should be ok after that. Don't spend time on it , I have a pretty
good idea what is going on. I hope by tonight to have a fixed version out.

Pavlos

Joy! Following Pavlos's advice, my EOFError seems to be cured on my original
Zope installation.  Funny though, I fired up the original Zope and immediately
used dtml-var SessionUID which gave me a KeyError - understandable since I
had not started FSSession yet.  Realizing this I did a dtml-call FSSession
and Voila - it worked without having to remove any session files.  

Thanks for the help,
Brian

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Re: [Zope] ZODB/FSSession TransactionError

2000-06-27 Thread Brian McClain

On Tue, Jun 27, 2000 at 02:40:49PM -0400, Brian McClain wrote:
[...]
 I have plenty of disk space and have tried reinstalling FSSession/Zope, 
 rebooting, etc... 
 
 I am running Zope 2.1.0 and FSSession 0.3.1

What operating system do you use ? Have you checked the partition on 
which Zope resides for filesystem errors ?

-Petru

I'm using linux 2.0.36 (redhat 5.2).  When rebooting, fsck checked the 
partition Zope resides in and gave it a clean bill of health.

-Brian

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Re: [Zope] ZODB/FSSession TransactionError

2000-06-27 Thread Pavlos Christoforou

On Wed, 28 Jun 2000, Dieter Maurer wrote:

 
 That's strange, because Python usually indicates EOF by returning
 an empty string and not by raising EOFError.

cPickle returns EOFError which is confusing since the Python docs state
that only input and raw_input return this exception.

The problem is actually deeper than I previously thought. I am still not
sure whether it is FSSession that is causing it or Zope's transaction
manager. I will spend more time on it tomorrow. In any case if you delete
the offending FSSession file on the filesystem and restart Zope it should
be fine for now.

Pavlos 


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[Zope] ZODB/FSSession TransactionError

2000-06-27 Thread Brian McClain

Well, I got a second installation of Zope running OK in another directory
after correcting some group/permission errors on my part.  It seems I can 
now use FSSession with this second installation with no problems
(fingers crossed "Oh please please please").

In my original Zope installation, I'm still getting the same EOFError when I
try to view a document containing dtml-call FSSession.  I have been unable
to reproduce the original TransactionError in the original Zope.  I have mucked
around with the 1st Zope since receiving this initial TransactionError - mostly
removing var/Data.fs, etc.. and reinstalling FSSession etc... so that I could 
start "fresh". 

If I get the original Zope to behave I'll describe the procedure...
Thanks,
Brian



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