Download Storage Library System for OpenVMS Guide to Backup and

Transcript
Performing Save Operations
6.2 Performing Manual System Backups
Table 6–4 Manual System Backup Procedure
Step
9.
10.
System
Prompt
Save set name
expression [DODISK+”.BAK”]
Action
Enter the format used to create save set names.
Naming conventions:
The save set name generally uses the disk name plus the day or date to
make it unique.
Character limit:
VMS Backup writes the first 17 characters of a save set name and
responds only to that length on RESTORE operations.
Use the following symbols to generate a save set name.
•
NODE-Node on which the backup is executed.
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DO_DISK-Device name without the colon
(MSVAX$DUA0).
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DO_FILES-Parsed file specification
(MSVAX$DUA0:[*...]*.*;*).
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DAY-Day of week (MONDAY).
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DAY3-Three-character day of week (MON).
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DOM-Two-digit day of month (29).
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MONTH-Three-character month name (APR).
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MONTHN-Two-digit numeric month (04).
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YEAR-Four-digit year (1990).
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TOPDIR-Top level directory name of DO_FILES.
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FNAME-File name portion of DO_FILES.
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FTYPE-File type portion of DO_FILES, without the leading
“.”.
Example:
DO_DISK + DAY + “.BAK”
Result:
Save set name DUA1TUESDAY.BAK
What on-line
history set is to
be updated
[None]?
Performing Save Operations 6-10
IF you ...
THEN ...
Do not want the history recorded
(default)
Press <Return> and go to Step 13.
Want to see a list of currently
defined sets
Press <?>.
Want an on-line history of saved
files
Enter the name of the history set,
press <Return> and go to Step 11.