Hi dan, Thanks for your reply.
I'm not sure about that, as it shows different values for different zvol. # zfs list -o space NAME AVAIL USED USEDSNAP USEDDS USEDREFRESERV USEDCHILD tank 1.33T 27.2T 0 32.0K 0 27.2T tank/test1 2.28T 1T 0 51.4G 973G 0 tank/test2 2.33T 1T 0 1.31G 1023G 0 tank/test3 1.38T 100G 0 50.4G 49.6G 0 .... Thanks, Younes On Thu, Jan 21, 2010 at 10:48 PM, Daniel Carosone <d...@geek.com.au> wrote: > On Thu, Jan 21, 2010 at 07:33:47PM -0800, Younes wrote: > > Hello all, > > > > I have a small issue with zfs. > > I create a volume 1TB. > > > > # zfs get all tank/test01 > NAME PROPERTY > VALUE SOURCE > > tank/test01 used 1T - > > tank/test01 available 2.26T - > > tank/test01 referenced 79.4G - > > tank/test01 reservation none default > > tank/test01 refreservation 1T local > > tank/test01 usedbydataset 79.4G - > > tank/test01 usedbychildren 0 - > > tank/test01 usedbyrefreservation 945G - > > I've trimmed some not relevant properties. > > > What bugs me is the available:2.26T. > > > > Any ideas on why is that? > > That's the available space in the rest of the pool. This includes > space that could be used (ie, available for) potential snapshots of > the volume (which would show in usedbychildren), since the volume size > is a refreservation not a reservation. > > -- > Dan. >
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