Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-25 Thread Alan Brown
On 25/04/12 11:20, Hugo Letemplier wrote: > I erased my tapes with an "mt -f /dev/nst0 erase" after having > stopped bacula-sd and freed all iscsi layers You should only need to label the tape, not erase it. -- Live

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-25 Thread Hugo Letemplier
2012/4/23 John Drescher : >> When you recycle tapes they get relabelled. At that point the larger block >> size will be used automatically. >> >> It works for me. > > Thanks. I will try to test this soon provided I get some time. > > John > >

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-23 Thread John Drescher
> When you recycle tapes they get relabelled. At that point the larger block > size will be used automatically. > > It works for me. Thanks. I will try to test this soon provided I get some time. John -- For Developers,

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-23 Thread Alan Brown
On 19/04/12 23:11, John Drescher wrote: > Now I think I remember. If I change the block size all tapes with the > previous block size will be not writable since they were previously > written with the smaller block sizes and you can not change fixed > block sizes on a tape that contains data. So m

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread John Drescher
>> Bacula defaults to fixed blocks of ~ 64K. This will work with all LTO >> drives but can be suboptimal in performance. You can change the block >> settings in bacula-sd.conf however I believe that will make all tapes >> that were written with the 64K blocks unusable without you manually >> erasin

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread Alan Brown
On 19/04/12 17:10, John Drescher wrote: > Bacula defaults to fixed blocks of ~ 64K. This will work with all LTO > drives but can be suboptimal in performance. You can change the block > settings in bacula-sd.conf however I believe that will make all tapes > that were written with the 64K blocks un

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread John Drescher
> Thanks for the info. Another question: the text on wikipedia states > "LTO-3 and LTO-4 use a similar format with 1,616,940-byte blocks" - is > this something I would need to add as a directive (in trying to resolve > my current issue), or would Bacula set this appropriately when I set > media typ

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread Andre Rossouw
> > Could there be any other reason you may think of (possibly outside of > > bacula) that would cause a drive to think it's written more than it has, > > or for the job to start at the wrong point on the tape? > > LTO media does not work that way. To write from beginning to end it > does multiple

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread John Drescher
> Could there be any other reason you may think of (possibly outside of > bacula) that would cause a drive to think it's written more than it has, > or for the job to start at the wrong point on the tape? > LTO media does not work that way. To write from beginning to end it does multiple passes of

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread Andre Rossouw
Hi On Thu, 2012-04-19 at 09:41 -0400, John Lockard wrote: > I know this is probably a stupid question, but I've seen stupid > questions solve things in the past... Indeed :) > Are both your tape drive and tape at least LTO3? If your drive is > LTO-3 and your tape is LTO-2, then your results mak

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-19 Thread John Lockard
I know this is probably a stupid question, but I've seen stupid questions solve things in the past... Are both your tape drive and tape at least LTO3? If your drive is LTO-3 and your tape is LTO-2, then your results make perfect sense. -John On Thu, Apr 19, 2012 at 1:07 AM, Andre Rossouw wrote

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread Andre Rossouw
I'm hoping someone can point me in the right direction - faulty drive, incorrect settings, faulty tape (I hope it's something that simple) I've run the archive job again, and again Bacula has reported the media as full after just ~200GB. However when I do llist volume= it reports a different "

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread Andre Rossouw
Thanks for the replies. I still have 2 questions: On Wed, 2012-04-18 at 19:37 +0200, ganiuszka wrote: > 2012/4/18 Andre Rossouw : > > Hello. > > > > I have a system running Ubuntu 10.04 with Bacula 5.0.1. and a SCSI > > Tandberg LTO-3 HH drive. It has been running without problems since > > 2010.

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread Brian Debelius
Depending on your compression, it looks like your tape could be full. Last Volume Bytes: 407,329,219,584 (407.3 GB) On 4/18/2012 12:42 PM, Andre Rossouw wrote: > Hello. > > I have a system running Ubuntu 10.04 with Bacula 5.0.1. and a SCSI > Tandberg LTO-3 HH drive. It has been running wit

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread ganiuszka
2012/4/18 Andre Rossouw : > Hello. > > I have a system running Ubuntu 10.04 with Bacula 5.0.1. and a SCSI > Tandberg LTO-3 HH drive. It has been running without problems since > 2010. Last week it started writing ~200GB data to the media, and > reporting that the media is full. > > 18-Apr 16:13 ubu

Re: [Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread John Drescher
On Wed, Apr 18, 2012 at 12:42 PM, Andre Rossouw wrote: > Hello. > > I have a system running Ubuntu 10.04 with Bacula 5.0.1. and a SCSI > Tandberg LTO-3 HH drive. It has been running without problems since > 2010. Last week it started writing ~200GB data to the media, and > reporting that the media

[Bacula-users] Tandberg LTO-3 only writing ~200GB

2012-04-18 Thread Andre Rossouw
Hello. I have a system running Ubuntu 10.04 with Bacula 5.0.1. and a SCSI Tandberg LTO-3 HH drive. It has been running without problems since 2010. Last week it started writing ~200GB data to the media, and reporting that the media is full. 18-Apr 16:13 ubuntu-dir JobId 237: Bacula ubuntu-dir 5.0