Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread Kern Sibbald
Hello, As James points out a RAID 1 (mirror) is not in our plans. However, making two copies of the same backup on two different Devices is something that is very likely to happen before the end of the year. The first cut will be to write to two or more devices in the same SD. The second cut will

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Kern Sibbald
Yes, Media Type is very important. It must be in the Storage resources on the Director side, and notice that as I mentioned before, on the SD side, Autochanger really just groups a number of Devices. The Media Type must be in each Device, because each one can be different so it is not in the Auto

Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread James Harper
> > Now that we know there is a way to use multiple disks without adding the > 'moving symlink' script (thanks Kern), > > is there by any chance an undocumented trick to write two copies of the > same job at once? (aka RAIT.) Like maybe listing two Pools in the JobDef? > Unlikely. Building redu

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Dimitri Maziuk
On 05/10/2013 02:09 AM, Kern Sibbald wrote: > In the bacula-dir.conf file, define the autochanger in > the normal way for a physical tape autochanger library. Does bacula-dir.conf side require "Media Type" and what should that be if does? Or do I omit "Media Type" and have "Autochanger = yes" ins

Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread Dimitri Maziuk
On 05/10/2013 05:30 PM, Henry Yen wrote: > Linux software RAID works pretty much flawlessly. That may be, but I had a system with 11 disks raided between an on-board sata controller (5 free ports IIRC) and an off-board sata controller (8 ports) and it crashed on every access to disks connected t

Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread Henry Yen
On Fri, May 10, 2013 at 15:20:37PM -0500, Dimitri Maziuk wrote: > > Any reason you can't set your disks up in a RAID1 configuration? > We had problems with mdadm and some sata controllers. Whether I can > configure 12 disks into 6 *stable* md raids remains to be seen. Linux software RAID works pr

Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread Dimitri Maziuk
On 05/10/2013 03:47 PM, Edward M. Markowski wrote: > ... it is howeaver a much more interesting problem ... Which is why the best way to do it is at the source: have the storage write to multiple devices. E.g. in amanda you can specify the device as "rait: { /storage/device/one, /storage/device/

Re: [Bacula-users] RAIT anyone?

2013-05-10 Thread Dimitri Maziuk
(forgot to cc the list) On 05/10/2013 02:42 PM, Edward M. Markowski wrote: > > Any reason you can't set your disks up in a RAID1 configuration? Yesno: We had problems with mdadm and some sata controllers. Whether I can configure 12 disks into 6 *stable* md raids remains to be seen. Device util

[Bacula-users] RAIT anyone?

2013-05-10 Thread Dimitri Maziuk
Now that we know there is a way to use multiple disks without adding the 'moving symlink' script (thanks Kern), is there by any chance an undocumented trick to write two copies of the same job at once? (aka RAIT.) Like maybe listing two Pools in the JobDef? The goal is to have 2 copies of the vol

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Dimitri Maziuk
On 05/10/2013 10:10 AM, Kern Sibbald wrote: > On 05/10/2013 04:12 PM, Martin Simmons wrote: >> Can you indicate where the kludge is please? > Changer Command = "" > and > Changer Device = /dev/null RGHH!!! maybe I should have posted this > 1. Autochanger. > > Can I just omit the "Change

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Josh Fisher
On 5/10/2013 11:10 AM, Kern Sibbald wrote: > On 05/10/2013 04:12 PM, Martin Simmons wrote: > >> Can you indicate where the kludge is please? > Changer Command = "" > and > Changer Device = /dev/null Is this documented anywhere, out of curiosity? I don't think it is general knowledge. > I probabl

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Josh Fisher
On 5/10/2013 3:09 AM, Kern Sibbald wrote: > Hello John, > > vchanger gets the job done as does the "disk-changer" script in > Bacula, from which vchanger was derived (and extended) if > I remember right. The disk-changer script works fine, but we > use it only for "tape" regression testing with ou

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Kern Sibbald
On 05/10/2013 04:12 PM, Martin Simmons wrote: >> On Fri, 10 May 2013 09:09:39 +0200, Kern Sibbald said: >> I am a bit surprised that no one mentioned Bacula's built-in virtual >> autochanger feature that has been there for years. The syntax for >> enabling it is a bit of a "kludge" in my opin

[Bacula-users] re-initizialize old tapes

2013-05-10 Thread Pedro Serotto
Dear all, I'm trying to reinitzialize my old tapes, but I think i miss some step. Plese, can someone point me in the right direction ? This is what I do: root@llo ~]# bconsole Connecting to Director porcello.cdlan.net:9101 1000 OK: bacula-dir Version: 2.4.4 (28 December 2008) Enter a period t

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Martin Simmons
> On Fri, 10 May 2013 09:09:39 +0200, Kern Sibbald said: > > I am a bit surprised that no one mentioned Bacula's built-in virtual > autochanger feature that has been there for years. The syntax for > enabling it is a bit of a "kludge" in my opinion, but it is the way > that Bacula > Systems

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Kern Sibbald
On 05/10/2013 02:31 PM, John Drescher wrote: >> I am a bit surprised that no one mentioned Bacula's built-in virtual >> autochanger feature that has been there for years. The syntax for >> enabling it is a bit of a "kludge" in my opinion, but it is the way that >> Bacula >> Systems is recommendin

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread John Drescher
> I am a bit surprised that no one mentioned Bacula's built-in virtual > autochanger feature that has been there for years. The syntax for > enabling it is a bit of a "kludge" in my opinion, but it is the way that > Bacula > Systems is recommending to handle multiple disk backup. It's been in th

Re: [Bacula-users] File deamon not following configuration

2013-05-10 Thread Radosław Korzeniewski
Hello, 2013/5/10 Wouter van Marle > On Fri, 2013-05-10 at 07:45 +0200, Radosław Korzeniewski wrote: > > Hello, > > > > 2013/5/10 Wouter van Marle > > On Thu, 2013-05-09 at 12:46 +0200, Radosław Korzeniewski > > wrote: > > > Hello, > > > > > > 2013/5/9 Wou

Re: [Bacula-users] User unmounted?

2013-05-10 Thread Uwe Schuerkamp
On Thu, May 09, 2013 at 10:37:45AM -0300, Sergio Belkin wrote: > Hi, > > I have some problems with bacula 5.x that I haven't when I used 2.x > versions. Yesterday I unmount and eject a tape and change by hand by > *another one differente tape* and backups didn't run, it outputs: > > > "Device "L

Re: [Bacula-users] Device clean lto4

2013-05-10 Thread Uwe Schuerkamp
On Thu, May 09, 2013 at 05:42:59PM +0200, Alberto Amo Garrido wrote: > Hello. How and how ofren, you have to load de device clean lto4??? > > -- You should see a message in the lc display of your tape library when the dri

Re: [Bacula-users] backup to multiple disks

2013-05-10 Thread Kern Sibbald
Hello John, vchanger gets the job done as does the "disk-changer" script in Bacula, from which vchanger was derived (and extended) if I remember right. The disk-changer script works fine, but we use it only for "tape" regression testing with our Virtual Tape driver. I am a bit surprised that no