Craig Sanders <[email protected]> writes: > it's only safe to turn barriers off if disable any write-caching in > the drive OR if you have a non-volatile write cache (e.g. hardware > raid, something like bcache with an SSD, or ZFS with an SSD for ZIL), ^^^^
Not just hw raid, but hardware raid with a BBU or equivalent. I've seen at least one case where the BBU was an "optional extra" to make the base price look more reasonable, and $manager didn't notice it was a separate line item until it was too late... _______________________________________________ luv-main mailing list [email protected] http://lists.luv.asn.au/listinfo/luv-main
