Resolved Backup Tar error

[Wikibear]

Hello,

i get following error:

WARNING: (hosting object 'domain.co.uk') Not all the data was backed up into /var/lib/psa/dumps/domains/domain.co.uk successfully. /bin/tar: httpdocs/files/: Cannot savedir: Input/output error
/bin/tar: Exiting with failure status due to previous errors

How can i resolve this error?

Machine Info:

OS ‪Ubuntu 14.04.5 LTS‬
Plesk version 12.5.30 Update #43, last updated at Aug 8, 2016 06:26 AM

 

[IgorG]

Looks like corrupted filesystem. Have you checked it?

 

[Wikibear]

It's a cloud server yes i have. After reboot all was fine... Mystery... Thanks for help.