Cyril Plisko wrote: > On Fri, Jun 6, 2008 at 2:58 AM, <[EMAIL PROTECTED]> wrote: > >> Bill Sommerfeld writes: >> >>>> 2. How can I do it ? (I think I can run "zfs set compression=on >>>> rpool/ROOT/snv_90" in the other window, right after the installation >>>> begins, but I would like less hacky way.) >>>> >>> what I did was to migrate via live upgrade, creating the pool and the >>> pool/ROOT filesystem myself, tweaking both copies and compression on >>> pool/ROOT before using lucreate. >>> I haven't tried this on a fresh install yet. >>> after install, I'd think you could play games with zfs send | zfs >>> receive on an inactive BE to rewrite everything with the desired >>> attributes (more important for copies than compression). >>> >> Would it be possible to create a new BE on a compressed filesystem and >> activate it? Is snap upgrade implemted yet? If so this should be quick. >> > > Wouldn't snapupgrade clone the original BE ? In this case no data > would be rewritten. > > Ah, good point!
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