Dear Heitor,
In message
<assp.0662b57ab3.2123940020.2537505.1525439098328.javamail.zim...@bacula.com.br>
you wrote:
>
> I was always intrigued by the fact there is no easy way of
> determining Linux Tape-Library drives order, as displayed by mtx
> status command (Ref:
> https://sourceforge.net/p/mtx/mailman/message/6018053/), that says
> the only way to really make sure about the drives order is to
> insert tapes into each drive.
> Also, I've been observing that the output of the ls -la
> /dev/tape/by-id/* lately has been very accurate about the
> tape-library driver's order matching the alphabetical and TL
> physical order.
> Because of that, I wrote this script
> (https://pastebin.com/857Msd8b) that prints the order and Bacula
> configuration directives suggestion for a single installed TL.
Sorry, this doesn't work for me (under Fedora 27):
Autochanger=0
Changer Device = /dev/tape/by-id/scsi-1TANDBERGStorageLoader_AA49LA012794
Autochanger=1
Changer Device = 13:43
Drive-0 Archive Device = ->
sginfo: invalid option -- '>'
Error: sginfo: Unknown option
Usage: sginfo [-options] [device] [replacement_values]
Allowed options are:
-6 Do 6 byte mode sense and select commands (def: 10 bytes).
-a Display inquiry info, serial # and all mode pages.
-A Similar to '-a' but displays all subpages as well.
...
-R Replace parameters - best used with -X (expert use only)
[replacement parameters placed after device on command line]
sginfo version: 2.35 [20140403]; See man page for more details.
Drive-1 tape QUANTUM ULTRIUM 4 U61T /dev/st1 /dev/sg7
Archive Device = /dev/tape/by-id/scsi-3500110a0014d7c1e-nst
sginfo(open): Device or resource busy
file=/dev/tape/by-id/scsi-3500110a0014d7c1e-nst, or no corresponding sg device
found
Is sg driver loaded?
Drive-2 Archive Device = ->
sginfo: invalid option -- '>'
Error: sginfo: Unknown option
Usage: sginfo [-options] [device] [replacement_values]
Allowed options are:
-6 Do 6 byte mode sense and select commands (def: 10 bytes).
-a Display inquiry info, serial # and all mode pages.
-A Similar to '-a' but displays all subpages as well.
...
-R Replace parameters - best used with -X (expert use only)
[replacement parameters placed after device on command line]
sginfo version: 2.35 [20140403]; See man page for more details.
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: [email protected]
Every time history repeats itself the price goes up.
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