CompuServe Thread

#PAR Backup

16 messages in this thread
#119107From: Andrew SinagraAug 18, 1994 7:26 PM
Is there any way to backup a PAR drive using a Colorado Jumbo 250? The drive is only recognized as network drive and will not show up in the list of drives to back up. Can I get around this? Andrew
#119141From: ALAN IGLESIASAug 18, 1994 9:39 PM
Hmmm…on my network the PAR drive shows up fine in the tape software, Andrew. If you can't get it to work this way, simply copy the .ANI files over to a DOS drive and back up from there (please excuse me if you already knew this, but it was hard to tell from your message). Note that I've heard of problems related to restoring directly to the PAR drive from Colorado tape. I cannot verify this, but I wanted you to know about it the reports. -Alan
#119154From: Mark YankeeAug 18, 1994 11:59 PM
<< Note that I've heard of problems related to restoring directly to the PAR drive from Colorado tape. I cannot verify this, but I wanted you to know about it the reports. >> OH NO!! Alan, sorry for butting into this. I know you can't verify this statement but does this go for restoring the PAR animation file to a non-PAR drive DOS? Thanks, Mark Yankee
#119231From: ALAN IGLESIASAug 19, 1994 10:32 AM
Butt in any time, Mark!<g> >>does this go for restoring the PAR animation file to a non-PAR DOS drive?<< Heavens NO! You should be able to restore to any DOS drive to your heart's content! You MAY even be able to restore directly to the PAR drive, But I haven't tried it yet. Just be aware there were some reported problems some time ago. Hope this clears things up! -Alan
#119346From: Mark YankeeAug 19, 1994 9:45 PM
Thanks, Alan. Mark Yankee
#119398From: ALAN IGLESIASAug 20, 1994 2:10 AM
Anytime, Mark. -Alan
#119221From: David RhotenAug 19, 1994 10:22 AM
Alan: PMJI, (as <shame> I haven't finagled a PAR out of the bosses yet), but I seem to recall the only problem reported with restoring from Colorado tape backups is when only a PARTIAL restore was done. Apparently, you could restore the whole thing directly to the PAR drive, or do a partial restore to a normal drive and then copy/move the files to the PAR via DOS. Dave
#119243From: ROBERT RITGERAug 19, 1994 11:35 AM
Dave: I don't know what your computer resources are but I am able to use the DEC ALPHA workstations as a complete disk mirror for both my PAR and my PC hard drives. Do you guys run a PC or workstation based CAD system? Once I get my files across to the CAD (I gotta use Pathworks) side we have a semi-automated backup system to Exabyte tape so my files actually don't have to reside on the workstations for more than a day. I leave 'em there as disk space on the CAD side is abundant (25 gigs). I have a Colorado tape drive at home and its as much fun as a sharp stick in the eye. Bob PS As I figured the new BNL disk is revealing some really funny stuff with each listen. What I think its missing musically that I liked on 'Gordon' is lotsa' percussion emphasis and some horns.
#119347From: Mark YankeeAug 19, 1994 9:45 PM
<< I have a Colorado tape drive at home and its as much fun as a sharp stick in the eye. >> Um, are you saying they are no good??? But then again you are used to an Exabyte. Mark Yankee
#119581From: ROBERT RITGERAug 22, 1994 12:26 AM
Mark: There is nothing functionally wrong with my tape backup drive at home. What I dislike about it is its lack of speed and lack of capacity. My disk drive takes 4 tapes to back up and that simply means I have to babysit the damn thing when I do a complete backup. The Exabyte drive at the office has spoiled me. 🙁 I tend to do incremental backups and run 'em at night to alleviate the hassles. Bob
#119586From: Mark YankeeAug 22, 1994 12:44 AM
OK, thanks Bob. Mark Yankee
#119646From: David RhotenAug 22, 1994 12:12 PM
We're running AutoCAD on a Novell 3.12 network (486 EISA server, UTP Ethernet, 486/Pentium CAD stations). We've got an Exabyte 8505 tape backup on the server, but have client-ware that will allow workstation backups too. I just got a firmware upgrade on the Exabyte that will (I hope) take care of a few glitches we've been having. The speed/capacity of the Exabyte is really terrific! We have some QIC-80 drives that we use to send large sets of drawings (ie too much hassle for floppy) to consultants, etc (never so much as to fill up a whole 120mb tape, so the speed for that ain't TOO bad — for whole HD backup though, I'd have to agree w/ the stick-in-the-eye assessment). Dave
#119339From: ALAN IGLESIASAug 19, 1994 9:14 PM
What I think I remember, Dave, is any restore trashed the rest of the drive. I'm not real sure, but I'm not gonna test it until I've backed up the entire PAR drive! -Alan
#119647From: David RhotenAug 22, 1994 12:12 PM
Okay, maybe that's what I was thinking — that unless you started with a clean drive when you restored, the whole thing would be trashed. Dave
#119752From: ALAN IGLESIASAug 22, 1994 8:53 PM
Yup, maybe…I didn't save that thread, so I can only make my best guess as to what was definitely reported… -Alan
#119214From: Michael E BartlettAug 19, 1994 10:07 AM
I use the Colorado to back up and restore to PAR all the time. Just make sure that you set the PAR to output .ani files not .tga. That is in the "preferences menu." My biggest complaint is that the 250 is just way too small and way too slow. OH, one more thing; be sure to optimize your PAR drive before attempting to backup or restore. Good Luck. Michael B.