LDT Backup and Restore Troubleshooting
Restored files to a GuardPoint protected with conflicting key rules
When restoring an encrypted file from backup media to an LDT protected GuardPoint without the Apply Key effect, and the file in the backup media does not have an LDT extended attribute, the file restored to the GuardPoint is set with an LDT extended attribute that specifies the current key version of the key in the policy associated with the data in the restored file. As the key and key version in the policy do not match the key that was applied to the data at the time of backup, the file restored to the LDT protected GuardPoint is unreadable.
When restoring an encrypted file from backup media to an LDT protected GuardPoint without Apply Key effect, and the key specified in the LDT extended attribute of the file in backup media conflicts with the key rules of the policy on the GuardPoint, the restore operation fails and flags the restored file in error. You can only remove the file, or truncate it, to clear the error status on the file. Access to such files, except remove or truncate, fail with an EINVAL error.