Is there any configuration to delete older carbon data automatically after certain period of time?
I tried searching it but could not find anything about it.
Thanks in advance for any suggestion and answer.
Graphite as such doesn't support deletion yet. I would advice decreasing the storage-schema to store data only until the point you need it, so as to really solve this 'problem'.
Still- you can run a cron
at regular intervals to do so. The following would delete any wsp file that hasn't been touched in a day-
Using GNU find
:
find /opt/graphite/storage/whisper/* -name '*\.wsp' -mtime 1 -delete