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BACKUP - Revision history
2026-05-02T18:44:36Z
Revision history for this page on the wiki
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Jane.doe at 12:34, 2 December 2019
2019-12-02T12:34:27Z
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Jane.doe
https://wiki.vmssoftware.com/index.php?title=BACKUP&diff=495&oldid=prev
Darya.zelenina: Created page with "'''BACKUP''' is a utility for creating file backups - copies of file sets that preserve file metadata. Backups can be used to revert from ODS-5 to ODS-2. =Save Sets=..."
2019-04-07T05:56:44Z
<p>Created page with "'''BACKUP''' is a utility for creating file backups - copies of file sets that preserve file metadata. Backups can be used to revert from <a href="/ODS-5" title="ODS-5">ODS-5</a> to <a href="/ODS-2" title="ODS-2">ODS-2</a>. =Save Sets=..."</p>
<p><b>New page</b></p><div>'''BACKUP''' is a utility for creating file backups - copies of file sets that preserve file metadata. Backups can be used to revert from [[ODS-5]] to [[ODS-2]]. <br />
<br />
=Save Sets=<br />
A '''save set''' is a type of file created by the BACKUP utility that stores files and metadata. It can only be opened and interpreted by the BACKUP utility. Here is a listing of a backup saveset:<br />
<nowiki><br />
$ backup/list sysexamples.bck/save<br />
Listing of save set(s)<br />
<br />
Save set: SYSEXAMPLES.BCK<br />
Written by: SYSTEM<br />
UIC: [000001,000004]<br />
Date: 5-APR-2019 20:10:34.14<br />
Command: BACKUP DKA0:[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]*.COM SYSEXAMPLES<br />
.BCK/SAVE<br />
Operating system: OpenVMS Alpha version V8.4<br />
BACKUP version: V8.4-2L2<br />
CPU ID register: 80000000<br />
Written on: _SMAN01$DKA0:<br />
Block size: 32256<br />
Group size: 10<br />
Buffer count: 96<br />
<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ACMEUTIL.COM;1 1 11-DEC-2001 15:24<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ACMEUTIL_SETUP.COM;1<br />
7 30-APR-2003 15:06<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ACME_EXAMPLE_DOI_BUILD.COM;1<br />
8 15-FEB-2010 19:58<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ACME_PERSONA_BUILD.COM;1<br />
10 15-FEB-2010 19:58<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ADDUSER.COM;1 28 2-NOV-1994 11:35<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]BACKUSER.COM;1 8 31-MAR-1992 13:36<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]CALC_SYSDISK_FREESPACE.COM;1<br />
4 2-FEB-2009 16:29<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]CLU_MOUNT_DISK.COM;1<br />
2 30-MAR-1987 17:13<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]CREATE_INFOSERVER_SERVICE.COM;1<br />
62 17-APR-2009 14:31<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]DAYLIGHT_SAVINGS.COM;1<br />
41 30-APR-2008 02:48<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]DECDTM$EXAMPLE1.COM;1<br />
2 26-MAR-1992 12:42<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]DECDTM$EXAMPLE2.COM;1<br />
2 26-MAR-1992 16:44<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]ENHANCED_ERAPAT.COM;1<br />
29 27-AUG-2012 07:33<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]EXAMPLE_F$GETDVI_2TB_DISK.COM;1<br />
9 2-FEB-2009 16:29<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]LAN$POPULATE.COM;1 64 21-AUG-1996 15:30<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]LAT$RATING_BUILD.COM;1<br />
10 26-JAN-1995 21:37<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]LAVC$BUILD.COM;1 5 21-SEP-1992 17:10<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]LIB$TABLE_PARSE_DEMO.COM;1<br />
83 12-DEC-1996 14:24<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]LRDRIVER.COM;1 12 29-AUG-1995 08:28<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]MGRMENU.COM;1 30 16-SEP-1992 15:22<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]MONITOR.COM;1 5 15-AUG-1987 13:48<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]MONSUM.COM;1 4 15-AUG-1987 13:49<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]MSCPMOUNT.COM;1 16 2-DEC-1993 13:23<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]MYTEST_LNK.COM;1 4 15-SEP-1992 11:24<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]OLD_DAYLIGHT_SAVINGS.COM;1<br />
17 1-JUL-1993 15:17<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]OSIT$CMD_EXECUTOR.COM;1<br />
3 20-MAY-1991 16:28<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]PARTITIONS.COM;1 3 23-MAR-2000 14:00<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]RAD.COM;1 9 23-NOV-2009 16:20<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]RDB$SDA.COM;1 4 4-JUN-2004 18:09<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]RESET_DEVICE_PROTECTION.COM;1<br />
6 28-OCT-1993 16:05<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]RESTUSER.COM;1 5 16-MAR-1989 13:37<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]RMSJNL_EXAMPLE.COM;1<br />
8 12-DEC-1989 21:48<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]SETUP_NCL_KEYPAD.COM;1<br />
32 17-JUL-1996 15:33<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]SPL.COM;1 14 13-OCT-2004 16:48<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]SUBMON.COM;1 2 15-AUG-1987 13:55<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]SYS$NET_SERVICES_EXAMPLE.COM;1<br />
3 3-APR-1996 17:42<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]UWSS_LNK.COM;1 3 16-AUG-2006 07:53<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]VMS$PASSWORD_POLICY_LNK.COM;1<br />
1 10-FEB-2000 10:17<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]WORKING_SET.COM;1 6 31-AUG-2012 04:51<br />
[SYS0.SYSCOMMON.SYSHLP.EXAMPLES]XTI_EXAMPLES.COM;1 4 5-AUG-1994 14:38<br />
<br />
Total of 40 files, 566 blocks<br />
End of save set<br />
<br />
</nowiki><br />
<br />
=Syntax=<br />
<br />
BACKUP input-specifier output-specifier<br />
<br />
'''input-specifier''':<br />
<br />
Any of the following:<br />
* a disk or tape for an image backup (used with the /IMAGE qualifier)<br />
* a file specification, possibly containing wildcards<br />
* a save set specification followed by the positional /SAVE_SET qualifier<br />
<br />
'''output-specifier''':<br />
<br />
Any of the following:<br />
* a disk or tape for an image restore<br />
* a save set specification followed by the positional /SAVE_SET qualifier<br />
* a directory specification<br />
<br />
<br />
{|<br />
! colspan="col" | Operation<br />
! colspan="col" | Format<br />
|-<br />
| Save <br />
| BACKUP file-spec save-set-spec<br />
|-<br />
| Save (image) <br />
| BACKUP/IMAGE device-spec save-set-spec<br />
|-<br />
| Save (physical to disk) <br />
| BACKUP/PHYSICAL device-spec device-spec<br />
|-<br />
| Restore <br />
| BACKUP save-set-spec file-spec<br />
|-<br />
| Restore (image) <br />
| BACKUP/IMAGE save-set-spec device-spec<br />
|-<br />
| Restore (physical fromdisk)<br />
| BACKUP/PHYSICAL save-set-spec device-spec<br />
|-<br />
|Restore (physical from tape)<br />
| BACKUP/PHYSICAL save-set-spec device-spec<br />
|-<br />
| Copy <br />
| BACKUP file-spec file-spec<br />
|-<br />
| Copy (image) <br />
| BACKUP/IMAGE device-spec device-spec<br />
|-<br />
| Copy (physical to tape) <br />
| BACKUP/PHYSICAL device-spec save-set-spec<br />
|-<br />
| Compare <br />
| BACKUP/COMPARE file-spec file-spec<br />
|-<br />
| BACKUP/COMPARE save-set-spec file-spec<br />
|-<br />
| Compare (image) <br />
| BACKUP/COMPARE/IMAGE save-set-spec device-spec<br />
|-<br />
| Compare (physical) <br />
| BACKUP/COMPARE/PHYSICAL device-spec device-spec<br />
BACKUP/COMPARE/PHYSICAL save-set-spec device-spec<br />
|-<br />
| List1 <br />
| BACKUP/LIST[=file-spec] save-set-spec<br />
BACKUP/LIST[=file-spec] device-spec<br />
|-<br />
| Create Journal <br />
| BACKUP/JOURNAL[=file-spec] file-spec save-set-spec<br />
|-<br />
| List Journal <br />
| BACKUP/JOURNAL[=file-spec]/LIST[=file-spec<br />
|}<br />
<br />
<br />
=See also=<br />
* {{Template:UtilitiesI}} for use instructions and command dictionary<br />
<br />
[[Category:Utilities]]</div>
Darya.zelenina