Database Backup fails with following Server Management Event in Console:
Last full backup failed: Error 2 rotating backup files "<backup_path>\Full_backup.tmp" => "<backup_path>\Full_backup.bak": The system cannot find the file specified
Environment
App Control Server: All Versions
Database Backup via Console
Cause
The Backup Path specified in the System Configuration-> Advanced Options tab is running out of space.
Resolution
Allocate more space to the Backup Path partition, or point the Backup Path to a drive with more free space.
Additional Information
Local backups should only be used on a different physical drive than the App Control Server drive
For best performance, avoid creating unnecessary subdirectories
Keep the backup directory as close as possible to the server root directory, example: \\server_name\appcontrol_backup
The free space available to the backup folder should be at least twice the size of the App Control Server database
For both your backup folder and your main SQL database, monitor disk space regularly to prevent overruns