Thanks for all the help,

I found tar and cpio commands too complicated for a first-time-user, would
you please give me an example of tar or cpio command for back-uping from a
remote machine via nfs. 

In real life local machine is physio.ktu.edu.tr and I want to back-up the
two directories of meds.ktu.edu.tr, say /home and /etc directories. I am
root on both machines and NFS is running ok. I'll put the command to the
physio.... cron to make twice a week back-ups. scsi tape-backup unit is on
/dev/nst0 on physio.ktu.edu.tr. 

If you give me this example of tar or cpio command this will be
2-days-saver for me.

Thanks in advance.


On Tue, 28 Sep 1999, Ric Anderson wrote:

> You cannot "mount" tape devices.  You write to the directly using tar
> or dd or dump or whatever program you like.  if you want the tape
> to rewind at close (or program exit) use st0.  Otherwise use nst0.
> 
> I've used HP C1533 tape drives for several years.  The only weak point
> in the drive is you must be VERY consistent about running a cleaning
> tape thru it every 7 tapes or once per week if its in weekly use.  If
> you only use it once or twice monthly, run the cleaning tape thru
> before each use.
> 
> I don't know about any menu drive backup software.  I use the command
> line versions because I can stuff them into a script easily
> 
> Cheers,
> Ric Anderson ([EMAIL PROTECTED])
> 
> "Can BAYTAN M.D. (Physiology)" wrote:
> > 
> > Thank you for all and Mr. LaBash and Mr. Scott,
> > 
> > Now everything seems to work, you can see my struggle below,but I have two
> > more one questions, since density code shows "0x0 default" Am I gonna able
> > to use compression? If yes how? Second one is is there a menu driven
> > backup "HP SureStore DAT8" compatible software suggestion?
> > 
> > My most recent wrestling history with makedev this morning, please check
> > and see how the Gremlins play a role on an HP product:
> > 
> > What the log says about SCSI is:
> > 
> > ep 27 13:25:11 physio kernel: scsi0 : AdvanSys SCSI 2.0: PCI Ultra 16 CDB:
> > Sep 27 13:25:11 physio kernel: scsi : 1 host.
> > Sep 27 13:25:11 physio kernel:   Vendor: HP        Model: C1533A
> > Sep 27 13:25:11 physio kernel:   Type:   Sequential-Access
> > thats all
> > 
> >  lsmod :
> > Module         Pages    Used by
> > 
> > sound             16    [sb uart401]    0
> > advansys          15            0
> > 
> > makedev st0 just worked now, it wasn't working yesterday, pls. don't ask
> > why!  :)
> > 
> > >mt -f /dev/st0 status
> > SCSI 2 tape drive:
> > File number=-1, block number=-1, partition=0.
> > Tape block size 0 bytes. Density code 0x24 (DDS-2).
> > Soft error count since last status=0
> > General status bits on (1010000):   <------------------- !!!!!
> >  ONLINE IM_REP_EN
> > 
> > uh oh!
> > >./MAKEDEV nst0
> > ./MAKEDEV: don't know how to make device "nst0"
> > 
> > Wait a minute nst0 worked too..... wonder how!!
> > 
> > >mt -f /dev/nst0 status
> > SCSI 2 tape drive:
> > File number=0, block number=0, partition=0.
> > Tape block size 0 bytes. Density code 0x0 (default).
> > Soft error count since last status=0
> > General status bits on (40050000):    <-------------
> >  BOT DR_OPEN IM_REP_EN
> > 
> > Please note the byte difference between st0 and nst0........!
> > 
> > Yes it is corrected now.
> > 
> > >mt -f /dev/st0 status
> > SCSI 2 tape drive:
> > File number=0, block number=0, partition=0.
> > Tape block size 0 bytes. Density code 0x0 (default).
> > Soft error count since last status=0
> > General status bits on (40050000): <-----------------    :)
> >  BOT DR_OPEN IM_REP_EN
> > 
> > Guess good Gremlins inside of it. Smart HP
> > 
> > >mount /dev/st0 /tapeback
> > mount: /dev/st0 is not a block device
> > 
> > Hmmmm, don't laugh I am learning this stuff.
> > 
> > On Mon, 27 Sep 1999, Louis J. LaBash wrote:
> > 
> > > Can,
> > > > How do we mount HP Surestore DAT8 on RedHat with 2.0.32 kernel?
> > > > I tried makedev with no success.
> > >
> > > You need support for st (SCSI Tape), note last line below:
> > >
> > >   Sep 27 08:42:57 lou1 kernel: scsi0 : AdvanSys SCSI 3.1E: PCI 240 CDB: IO 
>E800/F, IRQ 11
> > >   Sep 27 08:42:57 lou1 kernel: scsi : 1 host.
> > >   Sep 27 08:42:58 lou1 kernel:   Vendor: ARCHIVE   Model: Python 00072-001  Rev: 
>4.BT
> > >   Sep 27 08:42:58 lou1 kernel:   Type:   Sequential-Access                  ANSI 
>SCSI revision: 02
> > >   Sep 27 08:42:58 lou1 kernel:   Vendor: ARCHIVE   Model: Python 00072-001  Rev: 
>4.BT
> > >   Sep 27 08:42:58 lou1 kernel:   Type:   Medium Changer                     ANSI 
>SCSI revision: 02
> > >   Sep 27 08:42:58 lou1 kernel: Detected scsi tape st0 at scsi0, channel 0, id 2, 
>lun 0
> > >
> > > anyway my DAT is on "dev/st0" (rewinding) and "/dev/nst0" (non-rewinding).
> > > Try typing "export TAPE=/dev/nst0" then "mt status" and you should see
> > > something like: (or "mt -f /dev/nst0 status)
> > >
> > >   lou1:/usr/src/mtx-1.1 # mt status
> > >   SCSI 2 tape drive:
> > >   File number=-1, block number=-1, partition=0.
> > >   Tape block size 0 bytes. Density code 0x0 (default).
> > >   Soft error count since last status=0
> > >   General status bits on (50000):
> > >    DR_OPEN IM_REP_EN
> > >
> > >   ls -l /dev/st0
> > >   crw-rw----   1 root     disk       9,   0 Apr 15 00:14 /dev/st0
> > >
> > >   ls -l /dev/nst0
> > >   crw-rw----   1 root     disk       9, 128 Apr 15 00:14 /dev/nst0
> > >
> > >   lsmod
> > >   Module                  Size  Used by
> > >   advansys               67740   0  (autoclean)
> > >   st                     32684   0  (autoclean)
> > >   scsi_mod               45060   2  (autoclean) [advansys st]
> > >   ...
> > >
> > > I am using an Advansys SCSI card.  Hope this is of some utility.
> > > --
> > > Louis-ljl-{[EMAIL PROTECTED]}
> > >
> > 
> >  Can Baytan M.D.  (SysAdmin)- http://meds.ktu.edu.tr/cbaytan/cbaytan.html
> >  Karadeniz (Blacksea) Technical University
> >  Medical School, Dept. of Physiology--Trabzon/TR
> >  Fax:+90(462)325-2270 [EMAIL PROTECTED] (BX15TGE)
> > 
> > -
> > To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
> > the body of a message to [EMAIL PROTECTED]
> 


 Can Baytan M.D.  (SysAdmin)- http://meds.ktu.edu.tr/cbaytan/cbaytan.html
 Karadeniz (Blacksea) Technical University          
 Medical School, Dept. of Physiology--Trabzon/TR             
 Fax:+90(462)325-2270 [EMAIL PROTECTED] (BX15TGE)


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