[ZODB-Dev] More ZODB POSKeyErrors with 2.6.0

[Shane Hathaway]

Guido van Rossum wrote:
>>>>>>>"CW" == Chris Withers <chrisw@nipltd.com> writes:
> CW> PS: Also noticed that I appear to have lost tracebacks on this
> CW> now, I wonder why that could be?
> 
> Do you mean that in the log file, you see a message with level ERROR
> but not followed by a traceback?  We've seen this a few times at a
> customer site.  AFAIK we don't know yet how this can happen, but the
> code in lib/python/zExceptions/ExceptionFormatter.py is suspect.
> Maybe zLOG should *not* try to use this (see
> lib/python/zLOG/FormatException.py) but always fall back to the
> standard traceback module's format_exception?

Yes, I think you're right.  zLOG should go back to using the never-fail 
traceback formatter.

Shane