Re: Tape drives -- Recommendations?

2008-10-17 Thread Greg Troxel
that as backup, but I would like a tape system that works well. This option is worth considering. HD's have many fewer moving parts than tapes/drives. Even if the critical failure rate is similar, the annoying failure rate of tape drives is much higher. Which is to say, they require a lot more

Re: Tape drives -- Recommendations?

2008-10-17 Thread Paul Bijnens
it full of 1TB hard drives and using that as backup, but I would like a tape system that works well. This option is worth considering. HD's have many fewer moving parts than tapes/drives. Even if the critical failure rate is similar, the annoying failure rate of tape drives is much higher

Re: Tape drives -- Recommendations?

2008-10-17 Thread Charles Curley
, five to maybe 15 watts for the FIT-PC and two external HDs (when they're powered up). Try that with your SCSI tape drives. :-) As an extra added benefit, I can do an integrity check on all my tapes with diff -r --brief. It takes a while, but with screen, who cares? Another benefit is that I can

Re: Using a disk cartrige as a tape device in Amanda

2008-10-15 Thread Gene Heskett
On Wednesday 15 October 2008, Emmanuel Kasper wrote: Hello Is it possible to use something a hard drive cartridge like this http://www.dell.com/content/products/productdetails.aspx/pvaul_rd1000?c=usc s=04l=ens=bsd as a real tape device in Amanda ? ( Not vtape ) I was wondering

Tape drives -- Recommendations?

2008-10-15 Thread Seann Clark
backing up regularly, and soon will increase that to a larger number as well. I am looking for a good service tape drive that can take care of the physical offloading of backups, and that plays well with Amanda. I have an old SCSI HP SureStore that I can never get to really back up to (Pity

Re: Using a disk cartrige as a tape device in Amanda

2008-10-15 Thread Dustin J. Mitchell
On Wed, Oct 15, 2008 at 7:12 AM, Emmanuel Kasper [EMAIL PROTECTED] wrote: Is it possible to use something a hard drive cartridge like this http://www.dell.com/content/products/productdetails.aspx/pvaul_rd1000?c=uscs=04l=ens=bsd as a real tape device in Amanda ? ( Not vtape ) I was wondering

Re: Tape drives -- Recommendations?

2008-10-15 Thread Dustin J. Mitchell
On Wed, Oct 15, 2008 at 10:44 AM, Seann Clark [EMAIL PROTECTED] wrote: The other alternative I am looking into is getting a large external case and cramming it full of 1TB hard drives and using that as backup, but I would like a tape system that works well. This option is worth considering

Using a disk cartrige as a tape device in Amanda

2008-10-15 Thread Emmanuel Kasper
Hello Is it possible to use something a hard drive cartridge like this http://www.dell.com/content/products/productdetails.aspx/pvaul_rd1000?c=uscs=04l=ens=bsd as a real tape device in Amanda ? ( Not vtape ) I was wondering if there are physical properties of a hard drive which prevent it from

Re: Tape drives -- Recommendations?

2008-10-15 Thread Seann Clark
3.12TB of data, which I would like to start backing up regularly, and soon will increase that to a larger number as well. I am looking for a good service tape drive that can take care of the physical offloading of backups, and that plays well with Amanda. I have an old SCSI HP SureStore that I can

Re: Using a disk cartrige as a tape device in Amanda

2008-10-15 Thread Chris Hoogendyk
Emmanuel Kasper wrote: Hello Is it possible to use something a hard drive cartridge like this http://www.dell.com/content/products/productdetails.aspx/pvaul_rd1000?c=uscs=04l=ens=bsd as a real tape device in Amanda ? ( Not vtape ) I was wondering if there are physical properties of a hard

Re: Tape drives -- Recommendations?

2008-10-15 Thread Chris Hoogendyk
would like to start backing up regularly, and soon will increase that to a larger number as well. I am looking for a good service tape drive that can take care of the physical offloading of backups, and that plays well with Amanda. I have an old SCSI HP SureStore that I can never get to really back

RE: Tape drives -- Recommendations?

2008-10-15 Thread Connors, Sean
Of Seann Clark Sent: Wednesday, October 15, 2008 10:45 AM To: amanda-users@amanda.org Subject: Tape drives -- Recommendations? All, I am fairly new to the list, not so new to Amanda (I usually troll IRC when I am looking for help half the time) but I want to poll the group for suggestions

RE: Tape drives -- Recommendations?

2008-10-15 Thread Dmitri Joukovski
LTO is the most commonly used tape drive technology among Amanda users. When we conducted an extensive survey of Amanda usage, almost 40% of respondents said they use LTO tape drives: http://wiki.zmanda.com/index.php/Results_of_Amanda_Users_Survey_2006 Considering the price difference between

Re: Tape drives -- Recommendations?

2008-10-15 Thread Gene Heskett
On Wednesday 15 October 2008, Dustin J. Mitchell wrote: On Wed, Oct 15, 2008 at 10:44 AM, Seann Clark [EMAIL PROTECTED] wrote: The other alternative I am looking into is getting a large external case and cramming it full of 1TB hard drives and using that as backup, but I would like a tape

Re: Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-13 Thread Dustin J. Mitchell
On Sun, Oct 12, 2008 at 6:32 PM, Terry Burton [EMAIL PROTECTED] wrote: This sounds very interesting and I would certainly like to take a look at this, though more out of curiosity that anything else, so if it is not much trouble to make this accessible then please do. What a great opportunity

Re: Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-12 Thread Terry Burton
On Mon, Oct 6, 2008 at 5:23 PM, Dustin J. Mitchell [EMAIL PROTECTED] wrote: On Mon, Oct 6, 2008 at 4:54 AM, Terry Burton [EMAIL PROTECTED] wrote: It would still be great to avoid manually balancing the DLEs between configs in future if possible, so if any Amanda developers are able to supply

Re: Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-06 Thread Gerrit A. Smit -TI-
, or are there other, non-obvious problems that make this a bad idea. I have more than one configuration using 1 tape-changer, but not simultaneously. Makes thing simpler. chg-zd-mtx does not provide locking. I took care to share (by symlinks) some of the chg-zd-mtx config files by the amanda-configurations

Re: Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-06 Thread Terry Burton
each in 24 slots library to backup +20TB of data. Each server has 2 config concurrently accessing the robot with chg-zd-mtx. It can be achieved with minimum difficulties if you have sufficient holding disk space and use tape spanning. Back in the days, I was even using a 8 drives library split

Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-03 Thread Terry Burton
amanda-users, amanda-hackers, Is support for simultaneously writing to multiple tape drives on the Amanda roadmap? If so, when can this be reasonably expected? If not, what are the major complexities prohibiting this development and is there anything that is required in order to raise its

Re: Is support for multiple, simultaneous tape drives on the roadmap?

2008-10-03 Thread Jean-Francois Malouin
* Terry Burton [EMAIL PROTECTED] [20081003 12:47]: amanda-users, amanda-hackers, Is support for simultaneously writing to multiple tape drives on the Amanda roadmap? If so, when can this be reasonably expected? If not, what are the major complexities prohibiting this development

Re: Dumps cannot be retrieved from tape...

2008-09-24 Thread Chris Hoogendyk
/FAQ:How_are_backup_levels_defined_and_how_does_Amanda_use_them%3F Typically, one uses a shorter dumpcycle, fewer runspercycle, and a longer tapecycle. So, for example, I have 1 week, 7 runs, and 35 tapes. I understand that you want to conserve tape usage, and are keeping backups on the holding disk until you have enough to fill a tape. I

Dumps cannot be retrieved from tape...

2008-09-23 Thread Dan Brown
Hi, I've got a backup set for a bunch of Mac OS X users who are backed up on a daily basis via Samba shares. Backups are first backed up to holding disk, then dumped to tape once I've got enough to fill an LTO3 tape. The other day I was asked to restore a file which had ended up going

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Joshua Baker-LePain
On Tue, 23 Sep 2008 at 9:37am, Dan Brown wrote 2. How do I retrieve my file off of tape not using amrecover? This one's easy -- 'man amrestore'. -- Joshua Baker-LePain QB3 Shared Cluster Sysadmin UCSF

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Jean-Louis Martineau
for a bunch of Mac OS X users who are backed up on a daily basis via Samba shares. Backups are first backed up to holding disk, then dumped to tape once I've got enough to fill an LTO3 tape. The other day I was asked to restore a file which had ended up going on to tape (just a day or two ago

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Chris Hoogendyk
Dan Brown wrote: Hi, I've got a backup set for a bunch of Mac OS X users who are backed up on a daily basis via Samba shares. Backups are first backed up to holding disk, then dumped to tape once I've got enough to fill an LTO3 tape. The other day I was asked to restore a file which had

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Dan Brown
Thanks Joshua, Jean-Louis, amrestore doesn't have the sort of granularity I'd like but the shotgun approach works as well as a pinpoint approach. I was hoping I wouldn't have to restore 178GB of data for a 10MB file. Dan Brown [EMAIL PROTECTED]

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Joshua Baker-LePain
on the granularity of your disklist. When you're using tar as your dumper (and, with smb, you are), you *have* to read the whole tape file. (Note that this may also be the case with dump images -- I just haven't used dump in a long while). That's just how tar works. So if the DLE you need that 10MB

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Dan Brown
Chris Hoogendyk wrote: First, it should work. amrecover should get things off the holding disk or off tape as appropriate. When you say came to realize, I think we need some more detail on what you mean by that. What errors did you get? How did you try? Did you use setdate to get

Re: Dumps cannot be retrieved from tape...

2008-09-23 Thread Jean-Louis Martineau
-Louis Dan Brown wrote: Chris Hoogendyk wrote: First, it should work. amrecover should get things off the holding disk or off tape as appropriate. When you say came to realize, I think we need some more detail on what you mean by that. What errors did you get? How did you try? Did you

Re: Errors on labeling tape

2008-09-19 Thread Prashant Ramhit
Hi All, Many thanks for your reply, I figured it out, i was relating to an old documentation config from the internet. My new holding disk config is a follows. org BackupServer - Daily Tape mailto root dumpuser amanda inparallel 4 netusage 600 # a filesystem is due for a full backup once

Re: Errors on labeling tape

2008-09-19 Thread Marc Muehlfeld
Prashant Ramhit schrieb: I figured it out, i was relating to an old documentation config from the internet. Best and newest documentation of amanda you can find in the wiki: http://wiki.zmanda.com -- Marc Muehlfeld (Leitung IT) Zentrum fuer Humangenetik und Laboratoriumsmedizin Dr. Klein

Errors on labeling tape

2008-09-18 Thread Prashant Ramhit
Hi All, I am doing a daily backup of my system on an LTO-4 tape with a single tape drive. When labelling the tape, I am receiving the errors described below. Someone please give me a few notes on what is wrong. Kind regards, Prashant ### Errors ## [EMAIL PROTECTED]:/etc/amanda/fullback

Re: Errors on labeling tape

2008-09-18 Thread Frank Smith
Prashant Ramhit wrote: Hi All, I am doing a daily backup of my system on an LTO-4 tape with a single tape drive. When labelling the tape, I am receiving the errors described below. Someone please give me a few notes on what is wrong. Kind regards, Prashant ### Errors

Re: Errors on labeling tape

2008-09-18 Thread Marc Muehlfeld
Prashant Ramhit schrieb: [EMAIL PROTECTED]:/etc/amanda/fullback# amlabel fullback FULLBACK-01 /etc/amanda/fullback/amanda.conf, line 22: configuration keyword expected /etc/amanda/fullback/amanda.conf, line 22: end of line is expected ... ... diskdir /var/tmp/amanda Did you upgrade from

Re: Errors on labeling tape

2008-09-18 Thread Marc Muehlfeld
Frank Smith schrieb: What version of amanda are you running? The line 22 of your config that seems to be causing the error is diskdir /var/tmp/amanda, and diskdir doesn't seem to be a valid parameter in my version (and probably not yours either since it is showing an error). diskdir was the

Re: Single tape changer process

2008-09-12 Thread Dustin J. Mitchell
On Thu, Sep 11, 2008 at 11:53 PM, Olivier Nicole [EMAIL PROTECTED] wrote: Is there a mechanism in Amanda to ensure that only a single tape changer process is running at any given time? No -- and this poses a problem for processes that want to move data between devices. I'm working

Re: Single tape changer process

2008-09-12 Thread John Hein
Dustin J. Mitchell wrote at 09:32 -0400 on Sep 12, 2008: On Thu, Sep 11, 2008 at 11:53 PM, Olivier Nicole [EMAIL PROTECTED] wrote: Is there a mechanism in Amanda to ensure that only a single tape changer process is running at any given time? No -- and this poses a problem

Using a tape autoloader

2008-08-19 Thread Adriana Liendo
Hello everybody, I'm trying to configure Amanda, using a tape autoloader. I think I could use two tape during the backup. Therefore, I'm trying to set amanda so that it uses *tpchnger chg-multi*. But this device has just 1 driver (/dev/nst0). My question is that when I configure the file

Re: Using a tape autoloader

2008-08-19 Thread Stefan G. Weichinger
Adriana Liendo schrieb: Hello everybody, I'm trying to configure Amanda, using a tape autoloader. I think I could use two tape during the backup. Therefore, I'm trying to set amanda so that it uses *tpchnger chg-multi*. Why did you choose that one? Why not use chg-zd-mtx, look inside

Re: Using a tape autoloader

2008-08-19 Thread Dustin J. Mitchell
On Tue, Aug 19, 2008 at 4:12 PM, Adriana Liendo [EMAIL PROTECTED] wrote: I'm trying to configure Amanda, using a tape autoloader. I think I could use two tape during the backup. Therefore, I'm trying to set amanda so that it uses tpchnger chg-multi. But this device has just 1 driver (/dev/nst0

SV: Backups to disk and tape

2008-08-12 Thread Gunnarsson, Gunnar
or so. RAIT is the current best option. As long as you're mirroring, there's no problem with deleting a vtape after 7 days. If you need to recover that data, you'll just retrieve the tape and use it directly. So a little bit of shell wrapper can get you up and running with this scheme

Re: Sources for replacement tape drive in Sun L9 array

2008-08-11 Thread Craig Dewick
It looks like the problem is with the robotics in my L9. I've taken out the cassette holder from the front and the autoloader section is sitting hald-extended into slot 8 at the back.. 8-) Not sure if I should turn the unit off and on, or try and manually pull the mechanism out of the tape

Backups to disk and tape

2008-08-09 Thread Peter Spikings
Hi all, I'm going to be setting up a new Amanda config with tapes going offsite. We're going to be using 30 tapes or so. As the tapes leave straight away after being written we want to keep copies of the data written to them on disk for (say) 7 days. I've looked into using RAIT to do this

Re: Backups to disk and tape

2008-08-09 Thread Dustin J. Mitchell
or so. RAIT is the current best option. As long as you're mirroring, there's no problem with deleting a vtape after 7 days. If you need to recover that data, you'll just retrieve the tape and use it directly. So a little bit of shell wrapper can get you up and running with this scheme in no time

Re: Sources for replacement tape drive in Sun L9 array

2008-08-08 Thread Stefan G. Weichinger
Dustin J. Mitchell schrieb: On Thu, Aug 7, 2008 at 7:37 PM, Craig Dewick [EMAIL PROTECTED] wrote: Can any generic DLT-8000 raw drive be used to replace the existing one? I believe they're all made by Quantum. Other than the tape drive issue, I've got Amanda working fine backing up all my

Re: Sources for replacement tape drive in Sun L9 array

2008-08-08 Thread Craig Dewick
On Fri, 8 Aug 2008, Stefan G. Weichinger wrote: Dustin J. Mitchell schrieb: On Thu, Aug 7, 2008 at 7:37 PM, Craig Dewick [EMAIL PROTECTED] wrote: Can any generic DLT-8000 raw drive be used to replace the existing one? I believe they're all made by Quantum. Other than the tape drive issue

Re: Busted Tape Drive

2008-08-07 Thread Steven Backus
I've determined my drive can label tapes but can't read old tapes. I get the Input/Output error whenever trying to read a previously labeled tape or dd out anything. However, if I re-label the tape it works again. Does this indicate a failing drive? Any other ideas? Thanks, Steve

Re: Busted Tape Drive

2008-08-07 Thread John E Hein
Steven Backus wrote at 10:20 -0600 on Aug 7, 2008: I've determined my drive can label tapes but can't read old tapes. I get the Input/Output error whenever trying to read a previously labeled tape or dd out anything. However, if I re-label the tape it works again. Does this indicate

Re: Busted Tape Drive

2008-08-07 Thread Steven Backus
[EMAIL PROTECTED] writes: I've seen problematic behavior when the tape unit is set to have a particular block size (that may not match at read time what was used to write a tape). That was the problem. In my rc.local file I have: /bin/mt defcompression 0 /bin/mt defblksize 0 But with the mt

Re: Busted Tape Drive

2008-08-07 Thread Dustin J. Mitchell
On Thu, Aug 7, 2008 at 1:06 PM, Steven Backus [EMAIL PROTECTED] wrote: Thanks to John Hein and everyone. I haven't followed this too closely, but are there some takeaway messages that could be worked into a FAQ here? http://wiki.zmanda.com/index.php/FAQ Dustin -- Storage Software Engineer

Re: Busted Tape Drive

2008-08-07 Thread Dustin J. Mitchell
On Thu, Aug 7, 2008 at 5:25 PM, Steven Backus [EMAIL PROTECTED] wrote: FAQ:Why can I write new labels to my tapes but can't read the old ones? Check your blocksize. This behavior occurs when the tape unit is set to have a particular block size (that may not match at read time what was used

Re: Busted Tape Drive

2008-08-07 Thread Steven Backus
. This behavior occurs when the tape unit is set to have a particular block size (that may not match at read time what was used to write a tape). Steve -- Steven J. BackusComputer Specialist University of Utah E-Mail: [EMAIL PROTECTED] Genetic

Re: Busted Tape Drive

2008-08-07 Thread Steven Backus
Dustin J. Mitchell [EMAIL PROTECTED] writes: Are there more details to add? The 'mt' invocations in rc.conf may be helpful to others, for example. FAQ:Why can I write new labels to my tapes but can't read the old ones? Check your blocksize. This behavior occurs when the tape unit is set

Re: Busted Tape Drive

2008-08-07 Thread Matthew Marlowe
at the same time that a new amanda configuration file is missing a blocksize option. We should probably just expand the blocksize section of the FAQ and point people with issues reading tape labels to it as a possible cause. I know the whole concept of fixed blocksize verse variable can get

Sources for replacement tape drive in Sun L9 array

2008-08-07 Thread Craig Dewick
This is a little off-topic but relevant since we're all more or less in the same position in that we're using tape arrays of some sort... The DLT-8000 drive in my L9 has been running slower and slower over the past week, and now is not working at all. I suspect all the rollers, etc

Re: Sources for replacement tape drive in Sun L9 array

2008-08-07 Thread Dustin J. Mitchell
On Thu, Aug 7, 2008 at 7:37 PM, Craig Dewick [EMAIL PROTECTED] wrote: Can any generic DLT-8000 raw drive be used to replace the existing one? I believe they're all made by Quantum. Other than the tape drive issue, I've got Amanda working fine backing up all my systems including my Strongbolt

Re: Busted Tape Drive

2008-08-07 Thread Dustin J. Mitchell
This all sounds great. Not to sound like an overworked developer, but could you all please update the FAQ entry accordingly? ;) http://wiki.zmanda.com/index.php/FAQ:Why_can_I_write_new_labels_to_my_tapes_but_can%27t_read_the_old_ones%3F Dustin -- Storage Software Engineer

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Dustin J. Mitchell
On Tue, Aug 5, 2008 at 3:04 PM, Vectorz Sigma [EMAIL PROTECTED] wrote: I have an Ultrium LTO-4, and cannot get it to work with Amanda. You had pasted some other diagnostic output that I didn't recognize to #amanda. Can you give some more details? Also, please have a look in your kernel logs to

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Doyle Collings
My tapedev entry that works is tapedev /dev/nst0 not tapedev tape:/dev/nst0 I have used the follow tape specific entries in my amanda.conf: tapedev /dev/nst0 # Linux @ tuck, important: norewinding tapetype LTO4 # what kind of tape it is (see tapetypes below) labelstr ^FULLBACK-[0-9][0-9

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Vectorz Sigma
Doyle, thanks for the tip but I got errors when trying it without the tape: in the string. I forgot to mention that I'm using 2.6.0p1 This is the error: # amlabel WeeklySet1 Weekly-01 Reading label... /dev/nst0 uses deprecated device naming convention; using tape:/dev/nst0 instead. Can't open

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Vectorz Sigma
of hand backing up a filesystem that had over 10million files on it, the db grew 7gb+ additionally for every full backup of this FS I had in the retention period. In any event, here is the mt status: # mt -f /dev/nst0 status SCSI 2 tape drive: File number=0, block number=0, partition=0. Tape block

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Dustin J. Mitchell
On Wed, Aug 6, 2008 at 11:00 AM, Vectorz Sigma [EMAIL PROTECTED] wrote: Doyle, thanks for the tip but I got errors when trying it without the tape: in the string. I forgot to mention that I'm using 2.6.0p1 The tape: thing is not the issue here -- the code that writes the deprecation warning

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Doyle Collings
version built by RTist BV - The Netherlands on Oct 11 2007, 23:22:05 Tape Drive identified as LTO4(IBM) /dev/nst0 - Vendor: IBM /dev/nst0 - Product ID: ULTRIUM-TD4 /dev/nst0 - Firmware : 74H6 /dev/nst0 - Serialnum : 1310082873 /dev/nst0 - This tape : 5 times loaded into a drive Done

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Dustin J. Mitchell
The mystery deepens. Can you run 'amlabel' under strace or truss or your local equivalent? I'd like to know what syscall is returning EBADFD (Bad file descriptor). Also, please remind me what version of Amanda you're running. You can send the strace output to me privately for analysis if you'd

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Vectorz Sigma
Performance Test Started on Drive (Ultrium 4-SCSI) (0.0.0[0-/dev/sg0]) - Opening Tape Drive 0.0.0[0-/dev/sg0] - Successfully opened the Tape Drive /dev/nst0 - 2147 MB written in 28.6348 seconds at 74.9955 MB/s

Re: Busted Tape Drive

2008-08-06 Thread Steven Backus
Matthew Marlowe [EMAIL PROTECTED] wrote: Are you using RHEL or Fedora? The bug is reported for fedora 8 but we just noticed a similar issue on a RHEL5.2 box (perhaps this is one of the feature updates carried over from fedora during the 5.2 upgrade). I'm on RHEL 4.x, latest updates, that's

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Vectorz Sigma
by root:root). I chmod'd to 777 to test and that fixed the problem. Is it a known deal that we're supposed to change permission on the tape dev name? On Wed, Aug 6, 2008 at 2:50 PM, Dustin J. Mitchell [EMAIL PROTECTED]wrote: The mystery deepens. Can you run 'amlabel' under strace or truss or your

Re: Can't open tape device /dev/nst0

2008-08-06 Thread Dustin J. Mitchell
permissions to the /dev/nst0 device (which was 750 perms and owned by root:root). I chmod'd to 777 to test and that fixed the problem. Is it a known deal that we're supposed to change permission on the tape dev name? The device should have the group 'disk' (or equivalent), and amandabackup

Re: Busted Tape Drive

2008-08-05 Thread Matthew Marlowe
Steve, Ever since my latest update from Red Hat, my VXA-2 tape library has stopped working. It appears /dev/tape is now a directory instead of a link to /dev/nst0 and every command I give to the drive returns /dev/nst0: Input/output error. See the following Red Hat bug: https

Re: Busted Tape Drive

2008-08-05 Thread Ingo Freund
On 04.08.2008 13:45, Chris Hoogendyk wrote (please find the answer below the original text): Steven Backus wrote: Ever since my latest update from Red Hat, my VXA-2 tape library has stopped working. It appears /dev/tape is now a directory instead of a link to /dev/nst0 and every command I

how to restore a tar image from a amanda labeled tape

2008-08-05 Thread Doyle Collings
I was doing some amanda testing and labeled a tape. Afterwards I backed up to the tape using tar not amanda. I used the following syntax tar -c -b 4096 -f /dev/nst0 /mnt/mail/logancty. I am unable to even list the files on the tape using tar -t /dev/nst0. We have found that we are able

Re: Busted Tape Drive

2008-08-05 Thread Steven Backus
Matthew Marlowe [EMAIL PROTECTED] writes: See the following Red Hat bug: https://bugzilla.redhat.com/show_bug.cgi?id=289381 This bug says: mt status attempts to use /dev/tape, as a device, when it's a directory This could be it, does amanda use this for tape commands? Are you using

Re: Busted Tape Drive

2008-08-05 Thread Steven Backus
Dustin writes: Amanda uses what was supplied in the TAPEDEV parameter directly. Then someone busted more than just the mt status command: amtape genepi current returns: amtape: scanning current slot in tape-changer rack: slot 2: not an amanda tape (Input/output error) because

Re: Busted Tape Drive

2008-08-05 Thread Dustin J. Mitchell
On Tue, Aug 5, 2008 at 11:09 AM, Steven Backus [EMAIL PROTECTED] wrote: This could be it, does amanda use this for tape commands? Amanda uses what was supplied in the TAPEDEV parameter directly. Dustin -- Storage Software Engineer http://www.zmanda.com

Can't open tape device /dev/nst0

2008-08-05 Thread Vectorz Sigma
I have an Ultrium LTO-4, and cannot get it to work with Amanda. [EMAIL PROTECTED] ~]$ amlabel WeeklySet1 Weekly-01 Reading label... Can't open tape device /dev/nst0: Bad file descriptor amlabel: Could not open device tape:/dev/nst0. Here is pertinent section of my /etc/amanda/WeeklySet1

Re: Can't open tape device /dev/nst0

2008-08-05 Thread Marc Muehlfeld
Vectorz Sigma schrieb: [EMAIL PROTECTED] ~]$ amlabel WeeklySet1 Weekly-01 Reading label... Can't open tape device /dev/nst0: Bad file descriptor amlabel: Could not open device tape:/dev/nst0. Allready tried if the drive is accessable by mt directly? # mt -f /dev/nst0 status -- Marc

Re: Busted Tape Drive

2008-08-04 Thread Chris Hoogendyk
Steven Backus wrote: Ever since my latest update from Red Hat, my VXA-2 tape library has stopped working. It appears /dev/tape is now a directory instead of a link to /dev/nst0 and every command I give to the drive returns /dev/nst0: Input/output error. I've tried removing /dev/tape

amadmin daily tape question

2008-08-04 Thread McGraw, Robert P
I have a tape library that had 36 slots. I was using slots 1-28 for my daily run. When tapecycle was equal to 28 tapes, I got the following: zorn-[44] amadmin daily tape The next Amanda run should go onto tape D6 or a new tape. tape D7

Re: amadmin daily tape question

2008-08-04 Thread Chris Hoogendyk
] --- Erdös 4 Original Message Subject:Re: amadmin daily tape question Date: Mon, 04 Aug 2008 14:39:34 -0400 From: Chris Hoogendyk [EMAIL PROTECTED] To: McGraw, Robert P [EMAIL PROTECTED] References: [EMAIL PROTECTED] McGraw, Robert P wrote

Busted Tape Drive

2008-08-02 Thread Steven Backus
Ever since my latest update from Red Hat, my VXA-2 tape library has stopped working. It appears /dev/tape is now a directory instead of a link to /dev/nst0 and every command I give to the drive returns /dev/nst0: Input/output error. I've tried removing /dev/tape and linking it to /dev/nst0

Re: [Amanda-users] tape spanning config not using holding disk?

2008-07-26 Thread Ian Turner
Mtrento, There are a few different issues here: 1. Setting tape_splitsize affects the way dumps are broken up when writing to tape, but does not affect they way they are stored on the holding disk. So dumps will still be done directly if they are larger than the holding disk, even if you have

Another brief does anyone use this? poll: tape-{aix,uware,xenix}

2008-06-27 Thread Dustin J. Mitchell
The old tapeio layer supported UWARE, XENIX, and AIX tape interfaces in addition to modern POSIX tape. The Device API also supports these tape devices, but we don't have any capacity to test the implementation at this point. Based on some googling, recent versions of AIX and HP/UX have POSIX

Re: Amanda's response to malfunction of tape library

2008-06-14 Thread Ian Turner
On Friday 13 June 2008 15:13:13 Chris Hoogendyk wrote: I will still need to know whether there is a clean and recommended way to tell Amanda to terminate operations immediately (accepting that ufsdumps will probably just hang). In recent (~last year?) versions of amanda, amcleanup will also

Amanda's response to malfunction of tape library

2008-06-13 Thread Chris Hoogendyk
running when the power dropped. I have no way of knowing if the tape was writing when the power dropped or was just sitting in the drive. Anyway, amcleanup did it's job. The serious problem is with the library. It was improperly powered off, and it now doesn't seem to sense the tape

Re: Amanda's response to malfunction of tape library

2008-06-13 Thread Jon LaBadie
for the battery backups to carry everything. Amanda backups were running when the power dropped. I have no way of knowing if the tape was writing when the power dropped or was just sitting in the drive. Anyway, amcleanup did it's job. The serious problem is with the library

Re: Amanda's response to malfunction of tape library

2008-06-13 Thread Chris Hoogendyk
year), I adjusted my config a bit and set reserve to 15%. In the frenzy of running around helping people get their equipment up after our power outage, and dealing with my confused tape library, I forgot that I had made that adjustment. Lewis Donofrio wrote: Sounds like a job for the admin

Re: Expecting new tape...

2008-06-10 Thread Jon LaBadie
On Mon, Jun 09, 2008 at 10:39:16PM -0400, Robert Kuropkat wrote: Did something bad, but not sure what. I had a tape with a bar code label but apparently no Amanda label. So I labeled it and hoped the next backup would write to it. It did not. It was tape #28 and I had already passed

[Amanda-users] confusing problem with NO-NEW-TAPE

2008-06-10 Thread nbarss
Jean-Louis took a look at my config, and it turns out I had a foolish error. I had used the following lines from the default config: # flush-threshold-dumped, flush-threshold-scheduled, taperflush, and autoflush # are used to control tape utilization. See the amanda.conf #40;5#41; manpage

Re: Expecting new tape...

2008-06-10 Thread Robert Kuropkat
Jon LaBadie wrote: On Mon, Jun 09, 2008 at 10:39:16PM -0400, Robert Kuropkat wrote: Did something bad, but not sure what. I had a tape with a bar code label but apparently no Amanda label. So I labeled it and hoped the next backup would write to it. It did not. It was tape #28 and I

[Amanda-users] confusing problem with NO-NEW-TAPE

2008-06-09 Thread nbarss
; nbsp; 172.16.1.126 /test pri 14041 lev 0 nsize 2065870 csize 1032935 DELAYING DUMPS IF NEEDED, total_size 1033031, tape length 209715200 mark 0 nbsp; delay#58; Total size now 1033031. PROMOTING DUMPS IF NEEDED, total_lev0 1032935, balanced_size 258233... planner#58; time 1.061#58; analysis took 0.000

Re: [Amanda-users] confusing problem with NO-NEW-TAPE

2008-06-09 Thread Jean-Louis Martineau
, total_size 1033031, tape length 209715200 mark 0 nbsp; delay#58; Total size now 1033031. PROMOTING DUMPS IF NEEDED, total_lev0 1032935, balanced_size 258233... planner#58; time 1.061#58; analysis took 0.000 secs GENERATING SCHEDULE#58; DUMP 172.16.1.126 9ffe00 /test

Expecting new tape...

2008-06-09 Thread Robert Kuropkat
Did something bad, but not sure what. I had a tape with a bar code label but apparently no Amanda label. So I labeled it and hoped the next backup would write to it. It did not. It was tape #28 and I had already passed that number in the sequence (Tape #30). So I figured I did something

[Amanda-users] confusing problem with NO-NEW-TAPE

2008-06-06 Thread nbarss
A couple of people have asked me if I have solved this, and I have not. The error seems to be a problem with the taper not being able to write to my tape drive. It sends a REQUEST_NEW_TAPE to the driver, who replies NO_NEW_TAPE. I am unable to figure out what the problem is. What problem

Re: [Amanda-users] confusing problem with NO-NEW-TAPE

2008-06-06 Thread Dustin J. Mitchell
On Fri, Jun 6, 2008 at 8:36 PM, nbarss [EMAIL PROTECTED] wrote: taper: Total dump size should be 130801kb, part size is 21474836480kb .. It could just be an extra 'kb' tacked on the end, or a serious calculation error. It is just a typo, but should definitely be fixed. Amanda has a bad habit

Re: confusing problem with NO-NEW-TAPE

2008-05-11 Thread Dustin J. Mitchell
On Wed, May 7, 2008 at 2:21 PM, Nathan Barss [EMAIL PROTECTED] wrote: Please forgive my n00bness. This is probably a simple configuration error on my part, but I am having a problem getting Amanda to flush to tape. Everything else seems to work fine. The report when I run amflush looks

tape spanning

2008-05-09 Thread Johan Booysen
Hi, with regards to Amanda version 2.5.x, does Amanda kind of automatically do tape spanning, or does this need to be configured somewhere? I'm testing a newer version, and was just wondering...haven't really touched Amanda for more than a year because it never breaks... :)

RE: tape spanning

2008-05-09 Thread Dmitri Joukovski
Hi Johan, Tape spanning has been in Amanda since 2.5.0 release. You can find details how to configure tape spanning here: http://wiki.zmanda.com/index.php/Splitting_dumps_across_tapes Regards Dmitri Joukovski From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: tape spanning

2008-05-09 Thread Dustin J. Mitchell
On Fri, May 9, 2008 at 5:35 AM, Johan Booysen [EMAIL PROTECTED] wrote: with regards to Amanda version 2.5.x, does Amanda kind of automatically do tape spanning, or does this need to be configured somewhere? By default, no, it won't do spanning. See http://wiki.zmanda.com/index.php

RE: tape spanning

2008-05-09 Thread Johan Booysen
Hi all, Thanks very much for your replies. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Dustin J. Mitchell Sent: 09 May 2008 15:09 To: Johan Booysen Cc: amanda-users@amanda.org Subject: Re: tape spanning On Fri, May 9, 2008 at 5:35 AM, Johan Booysen

confusing problem with NO-NEW-TAPE

2008-05-07 Thread Nathan Barss
Please forgive my n00bness. This is probably a simple configuration error on my part, but I am having a problem getting Amanda to flush to tape. Everything else seems to work fine. The report when I run amflush looks like this (and is similar to the report from amdump): Hostname

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