----------------eredeti üzenet----------------- Feladó: "admin-at-extremeshok-dot-com" [email protected] Címzett: [email protected] Dátum: Tue, 18 Feb 2014 17:23:11 +0200 ---------------------------------------------------------- > >Its easy to do incremental and encrypted backups to a ftp/ssh/scp backup space. > >Use PVE to make a backup an uncompressed backup, >Create an encrypted gz/lzma backup, delete the uncompressed backup >incremental backup that file to ftp/ssh/scp. > > > >Hi, > >As I wrote earlier, I use zfsonlinux for easy, flexible, low resource hungry >solution >to send backups to offsite and keep several backups in place if something goes >wrong >(messed upgrade of a VM, etc.). > >With the stock PVE configuration with local disks I had a nightmare every >night: backup >one copy of every VMs/CTs, took 8-9 hours and take a lot of space. > >Now I use zfs-auto-snapshot -> it takes no time to create as many/frequently >"backups" >in place, without wasting spaces and time and I can use daily zfs send/receive >to achieve a >remote backups. > >Again, this solution does not need any resources (high cpu / disk io / disk >space / lvm >snapshot / time / rsync / whatever) thanks to the zfs features. > >I did not try but as far as I know, ceph also has live snapshot/self healing >capabilities, so, one who use ceph should do the same, probably easily. > >Afaik GlusterFS is not really good for the same purpose itself, but using it >on top of a >ZFS storage and using only mirrors should work well for off site backup. > >Cheers, > >IStván > > > >
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