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[Question #252147]: Twisted Error when installing graphite

 

New question #252147 on Graphite:
https://answers.launchpad.net/graphite/+question/252147

I can't start carbon-cache.py, is there anyone help me?

root@ubuntu-1:/opt# /opt/graphite/bin/carbon-cache.py start
Starting carbon-cache (instance a)
Traceback (most recent call last):
  File "/opt/graphite/bin/carbon-cache.py", line 30, in <module>
    run_twistd_plugin(__file__)
  File "/opt/graphite/lib/carbon/util.py", line 96, in run_twistd_plugin
    runApp(config)
  File "/usr/local/lib/python2.7/dist-packages/twisted/scripts/twistd.py", line 23, in runApp
    _SomeApplicationRunner(config).run()
  File "/usr/local/lib/python2.7/dist-packages/twisted/application/app.py", line 386, in run
    self.application = self.createOrGetApplication()
  File "/usr/local/lib/python2.7/dist-packages/twisted/application/app.py", line 446, in createOrGetApplication
    ser = plg.makeService(self.config.subOptions)
  File "/opt/graphite/lib/twisted/plugins/carbon_cache_plugin.py", line 21, in makeService
    return service.createCacheService(options)
  File "/opt/graphite/lib/carbon/service.py", line 126, in createCacheService
    from carbon.writer import WriterService
  File "/opt/graphite/lib/carbon/writer.py", line 33, in <module>
    SCHEMAS = loadStorageSchemas()
  File "/opt/graphite/lib/carbon/storage.py", line 126, in loadStorageSchemas
    archives = [Archive.fromString(s) for s in retentions]
  File "/opt/graphite/lib/carbon/storage.py", line 110, in fromString
    (secondsPerPoint, points) = whisper.parseRetentionDef(retentionDef)
  File "/usr/local/lib/python2.7/dist-packages/whisper.py", line 142, in parseRetentionDef
    raise ValueError("Invalid retention specification '%s'" % points)
ValueError: Invalid retention specification '262974O'
root@ubuntu-1:/opt#

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