On Fri, Dec 8, 2017 at 5:25 PM Max Reitz <[email protected]> wrote: > On 2017-12-07 23:19, Nir Soffer wrote: > > On Wed, Dec 6, 2017 at 6:02 PM Jason Lelievre <[email protected] > > <mailto:[email protected]>> wrote: > > > > Hello, > > > > What is the best way to set up a daily live snapshot for all VM, and > > have the possibility to recover, for example, a specific VM to a > > specific day? > > > > > > Each snapshot you create make reads and writes slower, as qemu has to > > lookup data through the entire chain. > > > > When we take a snapshot, we create a new file (or block device) and make > > the new file the active layer of the chain. > > I'm not sure how much this is going to slow you down exactly, but I can > tell you that there are also incremental backups to look into. > > (e.g. https://wiki.qemu.org/Features/IncrementalBackup) >
checking, thanks! > > Max > >
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