Re: Bacula or Drive problem?

Udo Kaune schrieb am 15.06.25 um 12:21:
> Am 15.06.25 um 10:19 schrieb Dr. Thorsten Brandau via Bacula-users:
>>
>> Udo Kaune schrieb am 13.06.25 um 23:47:
>>> Hi Thorsten,
>>>
>>> Did you reboot the box recently and did by any chance your devices 
>>> get reordered?
>>> What does lsscsi -g show and does that correspond to your 
>>> bacula-sd.conf entries?
>>>
>>> Best regards, Udo
>>>
>> Hi Udo,
>>
>> yes, I regularily reboot the system for maintenance:
>>
>> sudo lsscsi -g
>> [0:0:0:0]    disk    Areca    ARC-1883-VOL#000 R001  /dev/sda   /dev/sg0
>> [0:0:0:1]    disk    Areca    ARC-1883-VOL#001 R001  /dev/sdb   /dev/sg1
>> [0:0:0:2]    disk    Areca    Data6            R001  /dev/sdc   /dev/sg2
>> [0:0:0:4]    disk    Areca    VOL_Data4        R001  /dev/sdd   /dev/sg3
>> [0:0:16:0]   process Areca    RAID controller  R001  -          /dev/sg4
>> [1:0:0:0]    enclosu ATTO     VirtualSES       0001  -          /dev/sg6
>> [1:0:1:0]    tape    IBM      ULTRIUM-HH9      R3G1  /dev/st0   /dev/sg7
>> [1:0:1:1]    mediumx BDT      FlexStor II      6.21  /dev/sch0  /dev/sg8
>>
>> That looks very susual and it worked in the last months with sg7
>> Now, just for the fun of it I used mtx -f /dev/sg8 status 
>> additionally and got:
>
> |In Debian if you need a consistent device for the changer across 
> reboots you will need to setup some udev rules:
>
> udevadm info -q all -a -n /dev/sch0 | grep -e vendor -e model
>
>     ATTRS{model}=="FlexStor II     "
>     ATTRS{vendor}=="BDT     "
>     ...
>
> udevadm info -q all -a -n /dev/sg8 | grep -e vendor -e model
>
>     ATTRS{model}=="FlexStor II      "
>     ATTRS{vendor}=="BDT     "
>     ...
>
> cat > /etc/udev/rules.d/80-tape-autochanger-devices.rules <<EOL
> #scsi generic device name
> SUBSYSTEM=="scsi_generic", ATTRS{vendor}=="BDT     ", 
> ATTRS{model}=="FlexStor II     ", SYMLINK+="changer0"
> # block device name
> # SUBSYSTEM=="block", DRIVERS=="mt", ATTRS{vendor}=="BDT     ", 
> ATTRS{model}=="FlexStor II     ", SYMLINK+="changer0_block"
> #
> EOL
>
> Beware of the attributes containing white space. There is no need for 
> a changer block device for now. After reboot you should be able to use 
> /dev/changer0 in your bacula-sd.conf autochanger setup and it will be 
> consistent.
> |

|I will keep that in mind. For now I try to run /dev/tape/by-id/... as 
device. I hope that will not change, too ;-)

Thanks for the help.

Cheers

T|

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