Re: Question about vtape size

2006-02-03 Thread Toomas Aas
Jon LaBadie wrote: How are current users sizing their vtapes and what has been their experience in disk usage? I've divided my ~160GB removable disks into 5 vtapes each. I have a total of 8 DLEs, two of which are 40 GB (after compression) and the rest are no larger than 2 GB. On the days

Question about vtape size

2006-02-02 Thread Jon LaBadie
Kind of a best practice or common usage query. For those of you using vtapes, how have you chosen to specify the size of a single vtape? A while ago, perhaps 1-2 yrs when vtapes were starting to be used more regularly, the comments seemed to be divide the available space by the number of vtapes.

Re: Question about vtape size

2006-02-02 Thread Gene Heskett
On Thursday 02 February 2006 10:01, Jon LaBadie wrote: Kind of a best practice or common usage query. For those of you using vtapes, how have you chosen to specify the size of a single vtape? A while ago, perhaps 1-2 yrs when vtapes were starting to be used more regularly, the comments seemed to

Re: Question about vtape size

2006-02-02 Thread Paul Bijnens
Jon LaBadie wrote: Kind of a best practice or common usage query. For those of you using vtapes, how have you chosen to specify the size of a single vtape? A while ago, perhaps 1-2 yrs when vtapes were starting to be used more regularly, the comments seemed to be divide the available space by

Re: Question about vtape size

2006-02-02 Thread Geert Uytterhoeven
On Thu, 2 Feb 2006, Jon LaBadie wrote: In contrast, when I 'played' with vtapes a year or more earlier, I just specified a huge size, knowing it would never be exceeded. However a possibility was that I would run the file system out of space if many vtapes were pretty full. Indeed. Either

Re: Question about vtape size

2006-02-02 Thread Josef Wolf
On Thu, Feb 02, 2006 at 10:01:45AM -0500, Jon LaBadie wrote: How are current users sizing their vtapes and what has been their experience in disk usage? Here is what I am currently doing: size of vtapes is set to DVD size. I have written a tape-changer with the capability to be set in offline

Re: Question about vtape size

2006-02-02 Thread Josef Wolf
On Thu, Feb 02, 2006 at 04:39:47PM +0100, Paul Bijnens wrote: Note that when you write a dump to a vtape, and you hit EOT, the last incomplete part of a dump is not erased, just like a real tape. Yes, this is sub-optimal. So, many incomplete parts on a too small vtapes do take up real