Symptom
- On a running ASE server
- database device(s) have been deleted at OS level or
- device(s) have been removed or encrypted in a ransomware attack
- When taking a backup, this fails with Backup Server error:
Backup Server: 4.30.2.3: Volume validation error: attempt to open /dev/sybase/data_device_123.dat returned No such file or directory.
- When restarting, on reboot the ASE errorlog may report error 840:
Msg 840 Device 'data_device_123' (with physical name '<file path and name>', and virtual device number <device number>)
has not been correctly activated at startup time. Please contact a user with System Administrator (SA) role.
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Environment
- SAP Adaptive Server Enterprise (ASE) - All versions
- Unix OS
Product
SAP Adaptive Server Enterprise 15.7 ; SAP Adaptive Server Enterprise 16.0
Keywords
"deleted device" , "removed file" , "deleted file" , "ASE device" , "Data device deleted accidentally" , "Data device deleted" , ransom , ransonware , 'removed device' , KBA , BC-SYB-ASE , Sybase ASE Database Platform (non Business Suite) , How To
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