How does the NDMP EXCLUDE variable work?
Applies to
Answer
Environment variables are used to communicate information about a backup or restore operation between an NDMP-enabled backup application and a storage system.
The EXCLUDE variable specifies files or directories that are excluded when backing up data.
The exclude list is an argument to the EXCLUDE variable.
It is a comma-separated list of file or directory names. If the name of a file or directory matches one of the names in the list, it is excluded from the backup.
The following rules apply while specifying names in the exclude list:
- The exact name of the file or directory must be used.
- Specifying a full path is disallowed.
- The asterisk (*), a wildcard character, must be either the first or the last character of the string.
- Each string can have up to two asterisks.
- A comma in a file or directory name must be preceded with a backslash.
- The exclude list can contain up to 32 names.
Note: Files or directories specified to be excluded for backup are not excluded if you set variable NON_QUOTA_TREE to Y simultaneously.
Additional Information
Additional information is available in the Ontap 9 documentation center under 'Environment variables supported by ONTAP'