Regarding the question asked below namely "What happens when the free space reported by ZFS isn't really the free space ?", is there an open bug for this ?
Thanks, Sri Paul Kraus wrote: > On 1/15/08, Selim Daoud <[EMAIL PROTECTED]> wrote: > > >> with zfs you can compress data on disk ...that is a grat advantage >> when doing backup to disk >> also, for DSSU you need to multiply number of filesystem (1 fs per >> stu), the advantage of zfs is that you don't need to fix the size >> of the fs upfront (the space is shared among all the fs) >> > > But ... NBU (at least version 6.0) attempts to estimate the > size of the backup and make suer there is enough room on the DSSU to > handle it. What happens when the free space reported by ZFS isn't > really the free space ? > > We are using NBU DSSU against both UFS and ZFS (but not > against VxFS) and have not noticed any FS related performance > limitations. The clients and the network are all slower. > > _______________________________________________ zfs-discuss mailing list zfs-discuss@opensolaris.org http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
