Displaying 2 results from an estimated 2 matches for "zfssnap".
2009 Feb 04
26
ZFS snapshot splitting & joining
...for offsite storage. In many cases, the snapshots greatly exceed the 8GB I can stuff onto a single DVD-DL.
In order to make this work, I have used the "split" utility to break the images into smaller, fixed-size chunks that will fit onto a DVD. For example:
#split -b8100m ./mypictures.zfssnap mypictures.zfssnap.split.
This gives me a set of files like this:
7.9G mypictures.zfssnap.split.aa
7.9G mypictures.zfssnap.split.ab
7.9G mypictures.zfssnap.split.ac
7.9G mypictures.zfssnap.split.ad
7.9G mypictures.zfssnap.split.ae
7.9G mypictures.zfssnap.split.af
6.1G mypictures.zfssnap.split.ag...
2009 Mar 29
9
About snapshots or versioned backups
This may be a bit poorly thought through but in this case I don''t
really know enough to really think it through.
My back ground is linux... there I used a tool called rsnapshot which
used rsync and some hardlink magic to create versioned backups. But
take very little space.
By versioned I don''t mean as in version control but just copies of
files as they change.
It worked by