DSM upgrade to V100R002C05, add the new USB storage medium detection.
Backup oracle database to E: \ new folder \ 20111013, after execute the backup command, prompting error, the database can't backup normally.
After modify file path to be English, backup success
Backup path contains Chinese word.
Cannot upgrade the two device at the same time, and before upgrade, backup the database. After upgrade, the service will automatically start. Upgrade at the same time may appear problem lead to the system can't be used, so after make sure one device upgrading is complete, upgrade another device.
Because use the command line to backup oracle database, do not support Chinese directory output, so do not use Chinese to set up directory.