1 04/21/86 salvage_vol
 2 
 3 Syntax as a command:  salvage_vol volume_name drive_name
 4    {-control_args}
 5 or
 6 salvage_vol -all {-control_args}
 7 
 8 
 9 Function:  volume salvages a physical volume.  This command can be used
10 in from ring 1 or ring 4 and should only be used at the direction of
11 the Site Administrator for storage system recovery.  (See the Multics
12 System Maintenance Procedures manual, Order No.  AM81, for more
13 information.)
14 
15 
16 Arguments:
17 volume_name
18    is the name of a physical volume.
19 drive_name
20    has the form <subsys>_<nn>{s}.
21    where:
22      subsys is the disk subsystem name (dska)
23      nn is the device number. (00 to 64)
24      s is the subvolume name, for MSU3380 or MSU3390 (a,b, or c).
25        example: dska_02 or dskb_00b.
26 
27 
28 Control arguments:
29 -all
30    all known and assumed physical volumes are salvaged.
31 -console
32    output to syserr console instead of printer.
33 -copy drive
34    salvages inactive copy on drive.
35 -debug
36    for system programmer use only.
37 -dump
38    dumps damaged objects.
39 -noconsole
40    overrides the salv config card.
41 
42 
43 -nodebug
44    overrides the salv config card.
45 -nodump
46    overrides the salv config card.
47 
48 
49 Notes:  The -copy control argument is used to salvage an inactive copy
50 of an active volume.  The salv configuration card may supply some
51 default options.