![]() Thus, we only keep one hour worth of high-resolution snapshots, then fade them out to one per hour for a day (24 hours), then one per day for 14 days.Īt the end of each work day, we connect our external disk that serves as our workstation’s local offline backup. However, we do not want to keep the snapshots around for very long because our workstation is a little tight on disk space. The local snapshots should be taken every 15 minutes for pain-free recovery from CLI disasters ( rm -rf / and the like). This config example shows how we can use zrepl to make periodic snapshots of our local workstation and back it up to a zpool on an external disk which we occassionally connect. ![]() In use by VMs: Microsoft MS-DOS v6.Local Snapshots + Offline Backup to an External Disk ¶ Location: C:\Users\sysadmin\TempVMs\Microsoft MS-DOS v6.22\Microsoft MS-DOS v6.22 - DISK - 02.vhd Vboxmanage showmediuminfo "c:\Users\sysadmin\TempVMs\Microsoft MS-DOS v6.22\Microsoft MS-DOS v6.22 - DISK - 02.vhd" Vboxmanage.exe: error: Context: "COMSETTER(Type)(enmMediumType)" at line 727 of file VBoxManageDisk.cpp Vboxmanage.exe: error: Details: code VBOX_E_OBJECT_IN_USE (0x80bb000c), component MediumWrap, interface IMedium, callee IUnknown ![]() Vboxmanage.exe: error: Cannot change type for medium 'C:\Users\sysadmin\TempVMs\Microsoft MS-DOS v6.22\Microsoft MS-DOS v6.22 - DISK - 02.vhd' since it has 1 child media Vboxmanage modifymedium "c:\Users\sysadmin\TempVMs\Microsoft MS-DOS v6.22\Microsoft MS-DOS v6.22 - DISK - 02.vhd" -type writethrough
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