We had a backup failed last night on a 2012 R2 server:
16.10.2014 00:25:02 Running scheduled backup Network Location
16.10.2014 00:25:02 Creating new backup…
16.10.2014 00:25:02 Deduplication is disabled because compression level is not highest.
16.10.2014 00:25:02 Creating full backup “\NAS\Disk1***********************************.cbu”
16.10.2014 00:25:02 Initiating backup operation…
16.10.2014 00:25:02 Gathering information…
16.10.2014 00:25:02 Performing backup operation…
16.10.2014 01:50:02 Connection has failed. Retrying…
16.10.2014 01:50:03 Reconnection successful.
16.10.2014 01:50:03 Error writing in backup file.
16.10.2014 01:50:04 Backup failed with code 9 (Internal error).
This is to a Buffalo NAS drive. We were using Windows backup on it before. Any thoughts on this issue?