Re: tar backup ok but restore errors w/ scsi dat dds2

2005-10-03 Thread Ralph Eagle
Update - Thanks for all the good input from everyone. Nice to know you are all there in time of need (even if we couldn't solve the problem from the software side). I swapped out the mobo, went from an AOpen MX46VG(E) to an AOpen AX4SPE-UN. Same CPU, RAM, NIC, SCSI, DAT - went from on board vi

RE: tar backup ok but restore errors w/ scsi dat dds2

2005-09-29 Thread Ken Walker
27 September 2005 2:28pm > To: debian-user@lists.debian.org > Subject: Re: tar backup ok but restore errors w/ scsi dat dds2 > > > > > > you're not hitting the 2Gb limit (with some tar) are you? > > > > Nope... while trying to debug the problem, I'

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Alvin Oga
On Wed, 28 Sep 2005, Mike McCarty wrote: > Alvin Oga wrote: > > [snip] > > > - do NOT put a tape drives on the same (ide) cables as disks > > - do NOT put disk ond cdrom/dvd on the same (ide) cables > > [snip] > > Umm, why not put hard disc and CDROM drive on same ATA cable? cdroms

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Alvin Oga
On Wed, 28 Sep 2005, Ralph Eagle wrote: > shinzon:~# mt -f /dev/st0 setblk 32768 > shinzon:~# find /usr/kbmosas/std | tar zcvbf 64 /dev/st0 -T - ... > shinzon:~# tar tzvbf 64 /dev/st0 > incomplete literal tree ... > gzip: stdin: invalid compressed data--format violated > tar: Unexpected EOF

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Ralph Eagle
Hi Frank, Yes, but you didn't give tar an output block size. shinzon:~# find /usr/kbmosas/std | buffer | tar zcvf /dev/st0 -T - Try: mt -f /dev/st0 setblk 32768 find /usr/kbmosas/std | tar zcvf /dev/st0 -T -b 64 - Ok - here's what I got: ran this - shinzon:~# mt -f /dev/st0 setblk 32768 shinz

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Simo Kauppi
On Wed, Sep 28, 2005 at 10:18:18AM -0400, Ralph Eagle wrote: > >so try to copy stuff to tape, again ... > > > >find /home/ralph | buffer | tar zcvf /dev/st0 -T - > > > >should sound nice and smooth .. no stopping and starting > >- it should be a constant and steady whine > >>I think I've exhausted

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Mike McCarty
Alvin Oga wrote: [snip] - do NOT put a tape drives on the same (ide) cables as disks - do NOT put disk ond cdrom/dvd on the same (ide) cables [snip] Umm, why not put hard disc and CDROM drive on same ATA cable? I agree that it is bad practice to make a hard disc a slave to a

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Frank Gevaerts
On Wed, Sep 28, 2005 at 10:18:18AM -0400, Ralph Eagle wrote: > Ran the tar through buffer: Yes, but you didn't give tar an output block size. > shinzon:~# find /usr/kbmosas/std | buffer | tar zcvf /dev/st0 -T - Try: mt -f /dev/st0 setblk 32768 find /usr/kbmosas/std | tar zcvf /dev/st0 -T -b 64 -

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Ralph Eagle
so try to copy stuff to tape, again ... find /home/ralph | buffer | tar zcvf /dev/st0 -T - should sound nice and smooth .. no stopping and starting - it should be a constant and steady whine I think I've exhausted my resources attacking this from the software side. Will do a little mobo swap a

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Alvin Oga
On Wed, 28 Sep 2005, Ralph Eagle wrote: > shinzon:~# find /usr/kbmosas/std | buffer | tar zcvf /dev/st0 -T - > Backed up 110 files, 1.2MB without any errors from tar ... > shinzon:~# tar tzvf /dev/st0 > drwxrws--- root/users0 2005-08-25 10:10:35 usr/kbmosas/std/ > -rw-rw root/users

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Alvin Oga
hi ya ralph On Wed, 28 Sep 2005, Ralph Eagle wrote: > > - moreimportantly, do NOT type commands and hints people > > post in the list w/o knowing what it will do > :( -- feeling like a scolded step child now... :( :-) ... just watching out for ya... to not cut-n-paste commands but couldn;t res

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-28 Thread Ralph Eagle
- moreimportantly, do NOT type commands and hints people post in the list w/o knowing what it will do :( -- feeling like a scolded step child now... :( - i assume you know to add the right options to find - i assume you know to go find the program called buffer - i assume you know the options

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-27 Thread Alvin Oga
hi ya eagle On Tue, 27 Sep 2005, Ralph Eagle wrote: > > and/or when writing .. > > find /home/kbmosas | buffer | tar cvf /dev/st0 > > Hmmm, can not seem to get the above command to work. Produces the following > error: > tar: Cowardly refusing to create an empty archive > Try `tar --help' or

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-27 Thread Ralph Eagle
> tar: Skipping to next header means the tape was jumping around waiting for your system or .. > tar: Archive contains obsolescent base-64 headers > tar: Error exit delayed from previous errors your tape is bad .. and/or clean the head ... Before posting, I did some extensive searching for

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-27 Thread Ralph Eagle
you're not hitting the 2Gb limit (with some tar) are you? Nope... while trying to debug the problem, I've been using groups of files in the 2 to 10 MB range. And, when I put the card and tape drive into the other boxes (SCO 486 and Linux PII) I used the same set of data for testing. -- T

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-26 Thread Alvin Oga
On Tue, 27 Sep 2005, michael wrote: > > I think this might be a hardware compatibility problem, but you be the > > judge. > > > > Using tar, I can write a tape archive to the scsi dat drive (tar cvf > > /dev/st0 /usr/kbmosas) without any errors but when I try to read the tape > > back (tar tvf /

Re: tar backup ok but restore errors w/ scsi dat dds2

2005-09-26 Thread michael
> I think this might be a hardware compatibility problem, but you be the > judge. > > Using tar, I can write a tape archive to the scsi dat drive (tar cvf > /dev/st0 /usr/kbmosas) without any errors but when I try to read the tape > back (tar tvf /dev/st0 or tar xvf /dev/st0), I get the following