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New question #100741 on Graphite:
https://answers.launchpad.net/graphite/+question/100741

We are getting this error in our console.log file many times (even multiple times per second)

The system is fc11 64-bit. Any ideas

11/02/2010 07:46:48 :: Unhandled Error
Traceback (most recent call last):
  File "/usr/lib64/python2.6/site-packages/twisted/python/threadpool.py", line 210, in _worker
    result = context.call(ctx, function, *args, **kwargs)
  File "/usr/lib64/python2.6/site-packages/twisted/python/context.py", line 59, in callWithContext
    return self.currentContext().callWithContext(ctx, func, *args, **kw)
  File "/usr/lib64/python2.6/site-packages/twisted/python/context.py", line 37, in callWithContext
    return func(*args,**kw)
  File "/opt/graphite/carbon/lib/carbon/writer.py", line 144, in writeForever
    writeCachedDataPoints()
--- <exception caught here> ---
  File "/opt/graphite/carbon/lib/carbon/writer.py", line 103, in writeCachedDataPoints
    whisper.update_many(dbFilePath, datapoints)
  File "/usr/lib/python2.6/site-packages/whisper.py", line 300, in update_many
    header = __readHeader(fh)
  File "/usr/lib/python2.6/site-packages/whisper.py", line 93, in __readHeader
    (lastUpdate,maxRetention,xff,archiveCount) = struct.unpack(metadataFormat,packedMetadata)
struct.error: unpack requires a string argument of length 16


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