On May 29, 2010, at 6:45 PM, Denny Lin wrote:

How about writing a shell script with this functionality? Get the
available disk space using:
$ zfs list -H -o avail tank

And then compare the figures against a limit. Then delete the oldest
snapshots when the limit is exceeded.


That's certainly an option, and easy to implement in a shell script. It just wouldn't work in the case where a bunch of data comes in between runs of that script, and that's why I wanted something lower- level.
--
Kirk Strauser




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