My appologies,  I left out that there were no tape hardware errors on the 
tape unit.  I have ass-u-me'd that the hardware is OK. 
On Thu, 4 Jan 1996, Jason Neil wrote:
> Hi
> 
> We have an alpha that uses tar for it's backup.  We do a 'tar tv' to 
> verify the backup.   Over the last month we have been getting errors in 
> the log.  Below is an example of one of the errors.  This error happened to 
> be about one line,  but the errors can be very large.  Dump does not give 
> any such errors.
> 
> ...
> -rwxr-xr-x   284/15    1131 Mar 14  1994:47 1994 /d02/RCS_XRAY/INT99031.pc
> -rw-rw-r--   299/15    1358 Jul  8  1994:11 1994 /d02/RCS_XRAY/10101
> -rwxrwxr-x   294/2000   14848 Jun 14  1994:21 1994 /d02/RCS_XRAY/WLS00065.rep
> -rw-rw-r--   299/15    7081 Nov 15  1994:02 1994 /d02/RCS_XRAY/4974
> -rw-rw-r--   284/15    1359 Jul 10 17:44:07 1995 /d02/RCS_XRAY/8255
> -rw-rw-r--   282/15    1088 Jul  8  1994:24 1994 /d02/RCS_XRAY/20172
> -rwxr-xr-x   278/15   19755 Sep 16  1994:38 1994 /d02/RCS_XRAY/ADT09104.rex
> -rw-rw-r--   287/15   23086tar: [offset 4m+614k+0]: I/O error
> tar: /d02/RCS_XRAY/SC0070.rex : File data is corrupt
>  May 31  1995:53 1995 /d02/RCS_XRAY/cli.trc
> -rw-rw-r--   283/15    4356 Oct 17 10:50:33 1995 /d02/RCS_XRAY/17194
> -rw-rw-r--   283/15    1059 Sep 20  1994:18 1994 /d02/RCS_XRAY/4262
> -rwxr-xr-x   290/15   32989 Oct 11  1994:16 1994 /d02/RCS_XRAY/WLS00212.rex
> ...
> 
> Any suggestions as to why this is happening will be much appreciated.
> 
> Cheers,
> 
> Jase.
> 
>   -------------------------------------------------------------------
> < Jason Neil                            Contact Details               >
> < Technical Co-ordinator                Phone: 0064 9 3771780         >
> < Galen Group Ltd                       Fax:   0064 9 3771787         >
> < Auckland, New Zealand                 email: jan_at_nzxray.galen.co.nz >
>   -------------------------------------------------------------------
> 
> 
  -------------------------------------------------------------------
< Jason Neil                            Contact Details               >
< Technical Co-ordinator                Phone: 0064 9 3771780         >
< Galen Group Ltd                       Fax:   0064 9 3771787         >
< Auckland, New Zealand                 email: jan_at_nzxray.galen.co.nz >
  -------------------------------------------------------------------
Received on Thu Jan 04 1996 - 00:32:30 NZDT