1.$ SET FILE /AI_JOURNAL=(FILE=JOURNAL_DISK:,CREATE) -
_$FINANCE_DISK:[PAYROLL]WEEKLY.DAT
In this example, the file FINANCE_DISK:[PAYROLL]WEEKLY.DAT is
marked for after-image journaling. The required FILE keyword
is used to place the journal on the disk JOURNAL_DISK, and
the CREATE keyword generates a new version of the journal.
The file specification for the journal will be JOURNAL_
DISK:[PAYROLL]WEEKLY.RMS$JOURNAL.
The next step in the after-image journaling process after
issuing this command is to back up the data file.
2.$ SET FILE/AI_JOURNAL=(FILE=JOURNAL_DISK:,CREATE)/LOG SALES.DAT
%SET-I-JCREATED, journal JOURNAL_DISK:[REGION_1]SALES.RMS$JOURNAL;1
created
%SET-I-FILMARKAI, FINANCE_DISK:[REGION_1]SALES.DAT;1 marked for RMS
after-image journaling
-SET-I-JFILE, using journal JOURNAL_DISK:[REGION_1]SALES.RMS$JOURNAL;1
%SET-I-MODIFIED, FINANCE_DISK:[REGION_1]SALES.DAT;1 modified
In this example, the file SALES.DAT in default directory
FINANCE_DISK:[REGION_1] is marked for after-image journaling
and the /LOG qualifier causes the result of the SET FILE
command to be displayed on the terminal.
3.$ SET FILE/AI_JOURNAL=(FILE=JNL_DISK:,CREATE)/LOG OVERDUE.DAT
%SET-I-JCREATED, journal JNL_DISK:[PAYABLE]OVERDUE.RMS$JOURNAL;1
created
%SET-I-FILMARKAI, WORK_DISK:[PAYABLE]OVERDUE.DAT;1 marked for RMS
after-image journaling
-SET-I-JFILE, using journal JNL_DISK:[PAYABLE]OVERDUE.RMS$JOURNAL;1
%SET-I-MODIFIED, WORK_DISK:[PAYABLE]OVERDUE.DAT;1 modified
$ SET FILE/BI_JOURNAL=(FILE=JNL_DISK:)/RU_JOURNAL/LOG OVERDUE.DAT
%SET-I-FILMARKBI, WORK_DISK:[PAYABLE]OVERDUE.DAT;1 marked for RMS
before-image journaling
-SET-I-JFILE, using journal JNL_DISK:[PAYABLE]OVERDUE.RMS$JOURNAL;1
%SET-I-FILMARKRU, WORK_DISK:[PAYABLE]OVERDUE.DAT;1 marked for RMS
recovery-unit journaling
%SET-I-MODIFIED, WORK_DISK:[PAYABLE]OVERDUE.DAT;1 modified
In this example, the file OVERDUE.DAT is marked for all three
types of journaling using two SET FILE commands. A single
journal (JNL_DISK:[PAYABLE]OVERDUE.RMS$JOURNAL) will be used
for after-image and before-image journaling.
The first SET FILE command uses the /CREATE
qualifier to create a new after-image journal,
JNL_DISK:[PAYABLE]OVERDUE.RMS$JOURNAL. The file specification
uses the current default directory [PAYABLE] and the default
file extension RMS$JOURNAL.
The second SET FILE command checks the disk JNL_DISK to see
whether a journal already exists, and uses the existing journal
for before-image journaling, as well as after-image journaling.
4.$ SET FILE/NOAI_JOURNAL/NOBI_JOURNAL -
_$ WORK_DISK:[PAYABLE]OVERDUE.DAT,VENDORS.DAT
In this example, the files OVERDUE.DAT and VENDORS.DAT are
unmarked for both after-image and before-image journaling. It
is not necessary to specify the journals that were used. If
more than one journaling type was applied to the data files
(as in the previous example), then you must cancel each of the
journaling types before you can delete the data files.
5.$ SET FILE/AI_JOURNAL=(FILE=JOURNAL_DISK,CREATE)-
_$ /RU_JOURNAL [FIELD]SALARY.DAT
$ SET FILE/AI_JOURNAL=(FILE=JOURNAL_DISK:[FIELD]SALARY)-
_$ /RU_JOURNAL CHECKS.DAT
In this example, the files SALARY.DAT and CHECKS.DAT are both
marked for after-image and for recovery unit journaling. The
after-image journaling for both files is written to the same
journal, JOURNAL_DISK:[FIELD]SALARY.RMS$JOURNAL.