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datto / dattobd

kernel module for taking block-level snapshots and incremental backups of Linux block devices
GNU General Public License v2.0
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Driver problem under Ubuntu 18.04.01 #160

Closed Singman33 closed 5 years ago

Singman33 commented 6 years ago

when trying to do a snapshot, i have the following errors :

02/11/18 15:30 | ERROR | Creating snapshot of "/home/eric" failed
02/11/18 15:30 | ERROR | Snapshotting device /dev/mapper/gunbot--vg-root via dattobd...
02/11/18 15:30 | ERROR | Using /dev/datto1...
02/11/18 15:30 | ERROR | driver returned an error performing specified action. check dmesg for more info: Invalid argument
02/11/18 15:30 | ERROR | Creating snapshot of "home" failed.

dmesg -T say : 

[ven. nov.  2 15:29:39 2018] datto: block device is already being traced: -22
[ven. nov.  2 15:29:41 2018] datto: error setting up base block device: -22
[ven. nov.  2 15:29:42 2018] datto: error setting up tracer as active snapshot: -22
[ven. nov.  2 15:29:42 2018] datto: error during setup ioctl handler: -22
crawfxrd commented 6 years ago

You appear to be using UrBackup. You should contact them for troubleshooting this issue.

crawfxrd commented 5 years ago

Reopen with more information if you have an issue with the driver or utilities.