Slow disk access while rsync - what should I tune?
Bruce Cran
bruce at cran.org.uk
Sun Oct 24 15:28:37 UTC 2010
On Sun, Oct 24, 2010 at 04:18:51PM +0100, Matthew Seaman wrote:
>
> However, taking backups slowly makes it harder to ensure you have a
> consistent backup, so I recommend you investigate snapshotting the
> filesystem (well supported for UFS, trivially easy for ZFS) and then
> backup the snapshot as slowly as you like.
I'm not sure snapshots are so well supported for UFS.
>From sys/ufs/ffs/README.snapshot:
"As is detailed in the operational information below, snapshots are
definitely alpha-test code and are NOT yet ready for production use."
--
Bruce Cran
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