Basicl Vdump/Vrestore question

From: <dthun_at_dwp.ci.la.ca.us>
Date: Fri, 23 Jan 1998 13:52:30 -0800

Greetings Unix Guru's

This is kinda verbose, sorry but figured better safe than sorry.
I'm playing with vdump/vrestore and created the following in my root
directory.

root
 (dir)testvdump
   (subdir)subtest1
      (file) test1file
   (subdir)subtest2
     (file)test2file
   (subdir)subtest3
     (file)test3file
I thought I would test vrestore of entire tree from testvdump down, to my
suprize
testvdump is not available but everything under it appears to be??

Here is what I did:
from root directory I dumped testvdump.
Then I tried to restore testvdump and can't find it on the dump tape.
All the ouputs and commands follow:

btw I'm running Dec Unix v4.0b patch level (none) on an 8200, tape drives
are
TZ88's.
----------------------------------------------------------------
Tape status prior to dump
----------------------------------------------------------------

DEVIOGET ELEMENT CONTENTS
---------------- --------
category DEV_TAPE
bus DEV_SCSI
interface SCSI
device TZ88
adpt_num 0
nexus_num 0
bus_num 7
ctlr_num 7
slave_num 83
dev_name tz
unit_num 83
soft_count 0
hard_count 0
stat 1
               DEV_BOM
category_stat 1000000
               DEV_81630_BPI

DEVGETINFO ELEMENT CONTENTS
------------------ --------
media_status 0x1
                        BOM
unit_status 0x1a1
                        Ready 2_FM_Close Rewind Compacting Buffered
record_size 0
density (current) 81630 BPI
density (on write) 0 BPI
Filemark Cnt <Not Valid>
Record Cnt <Not Valid>
Class 1 - DLT (tk)

MTIOCGET ELEMENT CONTENTS
---------------- --------
mt_type MT_ISSCSI
mt_dsreg 0
mt_erreg 0
mt_resid 0
----------------------------------------------------------------
Output from vdump command
 /sbin/vdump -Couvf /dev/rmt1h -D/testvdump
----------------------------------------------------------------

path : /testvdump
dev/fset : /dev/rz18a
type : ufs
vdump: Date of last level 0 dump: the start of the epoch
vdump: Dumping directories
vdump: Dumping 63 bytes, 4 directories, 3 files
vdump: Dumping regular files
bd ./
bd ./subtest1/
bf ./subtest1/test1file, 21
bd ./subtest2/
bf ./subtest2/test2file, 21
bd ./subtest3/
bf ./subtest3/test3file, 21
vdump: Rewinding and unloading tape
vdump: Status at Fri Jan 23 12:17:44 1998
vdump: Dumped 63 of 63 bytes; 100.0% completed
vdump: Dumped 4 of 4 directories; 100.0% completed
vdump: Dumped 3 of 3 files; 100.0% completed
vdump: Dump completed at Fri Jan 23 12:17:44 1998
----------------------------------------------------------------
vdumpdates file contents
----------------------------------------------------------------

/etc/vdumpdates
/dev/rz18a 0 Fri Jan 23 12:17:19 1998
----------------------------------------------------------------
error from vrestore cmd /sbin/vrestore -f /dev/rmt1h -x /testvdump
----------------------------------------------------------------
file </testvdump> not found; will not extract it
vrestore: file extraction list is invalid
vrestore: Date of the vdump save-set: Fri Jan 23 12:17:19 1998
vrestore: nothing will be restored
----------------------------------------------------------------
Output from vrestore list command
/sbin/vrestore -lf /dev/rmt1h
----------------------------------------------------------------
vrestore: Date of the vdump save-set: Fri Jan 23 12:17:19 1998

BLOCK HEADER
 block size : 61440
 flags : <compressed>
 volume set : 1
 volume sets: 1
 volume num : 0
 block num : 1
 header CRC : 0x372c
 block CRC : 0x0000
 xor blocks : 0
 xor blk num: 0
 id : Fri Jan 23 12:17:24 1998
 version : 4.0

BLOCK HEADER
 block size : 61440
 flags : <compressed><dirs>
 volume set : 1
 volume sets: 1
 volume num : 0
 block num : 2
 header CRC : 0xdc2b
 block CRC : 0x0000
 xor blocks : 0
 xor blk num: 0
 id : Fri Jan 23 12:17:24 1998
 version : 4.0

RECORD HEADER (directory header)
 record type : 3
 data offset : 0
 record size : 90
 flags : <none>
 --
 dir name : ./
 dir inode : 17274
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (directory data)
 record type : 4
 data offset : 0
 record size : 216
 flags : <none>

RECORD HEADER (directory header)
 record type : 3
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest1/
 dir inode : 17275
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (directory data)
 record type : 4
 data offset : 0
 record size : 128
 flags : <none>

RECORD HEADER (directory header)
 record type : 3
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest2/
 dir inode : 17276
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (directory data)
 record type : 4
 data offset : 0
 record size : 128
 flags : <none>

RECORD HEADER (directory header)
 record type : 3
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest3/
 dir inode : 17279
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (directory data)
 record type : 4
 data offset : 0
 record size : 128
 flags : <none>

RECORD HEADER (filler)
 record type : 2
 data offset : 0
 record size : 60059
 flags : <none>

BLOCK HEADER
 block size : 61440
 flags : <compressed><files>
 volume set : 1
 volume sets: 1
 volume num : 0
 block num : 3
 header CRC : 0xa077
 block CRC : 0x0000
 xor blocks : 0
 xor blk num: 0
 id : Fri Jan 23 12:17:24 1998
 version : 4.0

RECORD HEADER (directory attributes)
 record type : 5
 data offset : 0
 record size : 90
 flags : <none>
 --
 dir name : ./
 dir inode : 17274
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (directory attributes)
 record type : 5
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest1/
 dir inode : 17275
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (file attributes)
 record type : 7
 data offset : 0
 record size : 98
 flags : <none>
 --
 file name : test1file
 file inode: 17277
 file mode : 0100644
 file owner: 0
 file group: 31
 file links: 1
 file size : 21
 parent ino: 17275

RECORD HEADER (directory attributes)
 record type : 5
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest2/
 dir inode : 17276
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (file attributes)
 record type : 7
 data offset : 0
 record size : 98
 flags : <none>
 --
 file name : test2file
 file inode: 17278
 file mode : 0100644
 file owner: 0
 file group: 31
 file links: 1
 file size : 21
 parent ino: 17276

RECORD HEADER (directory attributes)
 record type : 5
 data offset : 0
 record size : 97
 flags : <none>
 --
 dir name : subtest3/
 dir inode : 17279
 dir mode : 040755
 dir owner : 0
 dir group : 31
 parent ino: 17274

RECORD HEADER (file attributes)
 record type : 7
 data offset : 0
 record size : 98
 flags : <none>
 --
 file name : test3file
 file inode: 17280
 file mode : 0100644
 file owner: 0
 file group: 31
 file links: 1
 file size : 21
 parent ino: 17279

RECORD HEADER (end of save-set)
 record type : 1
 data offset : 0
 record size : 0
 flags : <none>



---------------------------------------------------------------------------
-----------------------
Restored /subtest3 worked fine with
/sbin/vrestore -f /dev/rmt1h -x /subtest3
---------------------------------------------------------------------------
----------------------
Received on Fri Jan 23 1998 - 23:09:30 NZDT

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