KVM

vzdump LVM snapshots kernel errors

On running daily lvm snapshot backups via vzdump on OpenVZ servers, I noticed the below Kernel errors in logwatch reports. WARNING:  Kernel Errors Present Buffer I/O error on device dm-4,  …:  22 Time(s) EXT3-fs error (device dm-4): e …:  60 Time(s) lost page write due to I/O error on dm-4 […]