vrestore a selected file that's in 2nd volume of tape

"Goh, Pit Ong" <[email protected]> Sun, 21 Oct 2007 01:37:13 +0800
Newsgroups gmane.os.tru64.managers
Message-ID <A8C12841E211044A94C3805287A89F1E0831C030@sv062632.16600.sg.commerzbank.com>
Hi,


Our daily vdump backup takes 2 tapes/day.

I tried to vrestore a file that's on Volume 2
of the tape & ran into this :
(believe we can't just load Volume 2 but has
 to put in Volume 1 first)

ssgp09_root >>>tp=/dev/ntape/tape0c; export tp
ssgp09_root >>>mt -f $tp fsf 8
ssgp09_root >>>vrestore -i $tp
vrestore: Date of the vdump save-set: Thu Aug  2 01:24:06 2007
vrestore: Save-set source directory : /u05
(/) ls

.:
 .tags     dump/     home/     u05-fs    users/

(/) cd dump

(/dump/) ls

.:
 cdb_bckup_me.dmp.Z                      cdb_postbckup.dmp.Z
 cdbhon_postbckup.dmp.Z                  cdblab_postbckup.dmp.Z
 cdbsha_postbckup.dmp.Z                  cdbtok_postbckup.dmp.Z
 cohk_bckup.dmp                          cosh_bckup.dmp
 cost_bckup.dmp.Z                        coty_bckup.dmp
 ffs_bckup.dmp                           lrpt_bckup_hon.dmp.Z
 lrpt_bckup_sgp.dmp.Z                    lrpt_bckup_sha.dmp.Z <== file to
restore
 lrpt_bckup_tok.dmp.Z                    pbst_posbckup.dmp.Z
 pbst_prebckup.dmp.Z                     saf_bckup.dmp.Z
 wss_postbckup.dmp                       wss_postbckup.dmp.Z
 wss_prebckup.dmp                        wss_prebckup.dmp.Z
 wss_purge_year_end_pre_SGP.dmp          wss_purge_year_end_pre_SGP.dmp.Z

(/dump/) add lrpt_bckup_sha.dmp.Z

(/dump/) extract


vrestore: Change Tapes: Mount tape# 0002
vrestore: can't open device file </dev/tape/tape0_d1>; not ready
vrestore: can't open device file </dev/tape/tape0_d1>; not ready
vrestore: can't open device file </dev/tape/tape0_d1>; not ready
vrestore: can't open device file </dev/tape/tape0_d1>; not ready
vrestore: Press RETURN when tape is mounted...

*****
(I then login thru another session to load 2nd tape volume :
ssgp09_root >>>robot unload slot 3 drive 0
UNLOAD DRIVE 0 into SLOT 3 using ROBOT /dev/changer/mc0.
ssgp09_root >>>robot load slot 2 drive 0
LOADING SLOT 2 into DRIVE 0 using ROBOT /dev/changer/mc0.
ssgp09_root >>>
ssgp09_root >>>mt -f /dev/tape/tape0c stat

DEVIOGET ELEMENT        CONTENTS
----------------        --------
category                DEV_TAPE
bus                     DEV_SCSI
interface               SCSI
device                  TZ89
adpt_num                0
nexus_num               5
bus_num                 1
ctlr_num                1
slave_num               1
dev_name                tz
unit_num                1
soft_count              0
hard_count              0
stat                    0xD
                        DEV_BOM DEV_OFFLINE DEV_WRTLCK
category_stat           0x0
                        DEV_85700_BPI

DEVGETINFO ELEMENT      CONTENTS
------------------      --------
media_status            0x10009
                        BOM WrtProt POS_VALID
unit_status             0x1a2
                        Offline 2_FM_Close Rewind Compacting Buffered
record_size             0
density (current)       85700 BPI
density (on write)      81630 BPI
Filemark Cnt            0
Record Cnt              0
Class                   1 - DLT (tk)

MTIOCGET ELEMENT        CONTENTS
----------------        --------
mt_type                 MT_ISSCSI
mt_dsreg                0xD
                        DEV_BOM DEV_OFFLINE DEV_WRTLCK
mt_erreg                0x2 Unit is not ready.
mt_resid                0
mt_fileno               0
mt_blkno                0
DEV_EEI_STATUS
        version         0x2
        status          0x3200  Device inoperable (needs initialize)
        flags           0x1000007
                        CAM_STATUS SCSI_STATUS SCSI_SENSE CAM_DATA
        cam_status      0x4  CCB request completed with an err
        scsi_status     0x2  SCSI_STAT_CHECK_CONDITION
        scsi_sense_data (hex)
                        70  0  2  0  0  0  0 16
                         0  0  0  0  4  1  0  0
                         0  0 82  7 6c  0  0 2a
                        8e  0  0  0  0  0  0  0
                         0  0  0  0  0  0  0  0
                         0  0  0  0  0  0  0
        ASC/ASQ = 4/1   LUN Is in process of becoming ready)
*****


Then I hit ENTER on the other session to continue on the 1st session :

vrestore: encountered unexpected block type; terminating

BLOCK HEADER
 block size : 61440
 flags      : <compressed>
 volume set : 1
 volume sets: 1
 volume num : 0
 block num  : 1
 header CRC : 0xdb0a
 block CRC  : 0x0000
 xor blocks : 0
 xor blk num: 0
 id         : Wed Aug  1 02:05:57 2007
 version    : 5.0

   0 0x0000f000 0x00000001 0x00010001 0x00010000
   4 0x0000db0a 0x00000000 0x46af7a05 0x00302e35
   8 0x00000000 0x00000000 0x00000000 0x00000000
  12 0x00000000 0x00000000 0x00000000 0x46af79cd
  16 0x00072392 0x00000000 0x00000000 0x00000000
  20 0x00000000 0x00000000 0x00000000 0x00000000
  24 0x00000000 0x00000000 0x00000000 0x00000000
  28 0x00000000 0x00000000 0x00000000 0x00000000
  32 0x00000000 0x00000000 0x00000000 0x00000000
  36 0x00000000 0x00000000 0x00000000 0x00000000
  40 0x00000000 0x00000000 0x00000000 0x00000000
  44 0x00000000 0x00000000 0x00000000 0x00000000
  48 0x00000000 0x00000000 0x00000000 0x00000000
  52 0x00000000 0x00000000 0x00000000 0x00000000
  56 0x00000000 0x00000000 0x00000000 0x00000000
  60 0x00000000 0x00000000 0x00000000 0x00000000

vrestore: rewinding tape



The file to restore is in 2nd volume but I believe
I have to go thru the 1st volume (which the "ls"
command showed the file is there).

What have I missed?


Thanks,
Goh