CentOS - Oct 2019 - udev on CEntOS7 - can't get a match, looking for tips...

Thanks, I did catch the mistype (after IU posted).  Still no match with 
the typo fixed... :-(

Thanks,

John H. Nyhuis
Desk: (206)-685-8334
jnyhuis at uw.edu
Box 359461, 15th floor, 106

On 10/29/2019 4:03 AM, Tony Mountifield wrote:
> In article <7025a0a8-1471-530d-dad0-3770e902ca31 at uw.edu>,
> John H Nyhuis <jnyhuis at uw.edu> wrote:
>> The mtx binary requires my tape library to be assigned a sg# driver,
but
>> the kernel periodically renumbers the sg devices.  Normally, we would
>> write a udev rule to manually assign a persistent name, but it looks
>> like things have changed as I can't seem to get a match on CEntOS7.
I'd
>> appreciate any feedback or pointers to help me get my rule working.  My
>> two attempts are below.
>>
>> cat /etc/udev/rules.d/90-local.rules
>>
>> KERNEL=="sg[0-9]*", SUBSYSTEM=="scsi_generic", \
>> ENV{ID_SERIAL}=="1QUANTUM_D0H0112430_LLA",
SYMLINK+="sg8"
>>
>> SUBSYSTEM=="scsi", SUBSYSTEMS=="scsi_genric", \
>> ATTRS{model}=="Scalar i40-i80  ", SYMLINK:="sg8"
> 
> You have a typo: scsi_genric instead of scsi_generic.
> 
> Don't know if that is the reason.
> 
> Cheers
> Tony
>

Am 29.10.19 um 23:41 schrieb John H Nyhuis:
> Thanks, I did catch the mistype (after IU posted).  Still no match with
> the typo fixed... :-(
> 
> Thanks,
> 
> John H. Nyhuis
> Desk: (206)-685-8334
> jnyhuis at uw.edu
> Box 359461, 15th floor, 106
> 
> On 10/29/2019 4:03 AM, Tony Mountifield wrote:
>> In article <7025a0a8-1471-530d-dad0-3770e902ca31 at uw.edu>,
>> John H Nyhuis <jnyhuis at uw.edu> wrote:
>>> The mtx binary requires my tape library to be assigned a sg#
driver, but
>>> the kernel periodically renumbers the sg devices.  Normally, we
would
>>> write a udev rule to manually assign a persistent name, but it
looks
>>> like things have changed as I can't seem to get a match on
CEntOS7.  I'd
>>> appreciate any feedback or pointers to help me get my rule working.
My
>>> two attempts are below.
>>>
>>> cat /etc/udev/rules.d/90-local.rules
>>>
>>> KERNEL=="sg[0-9]*", SUBSYSTEM=="scsi_generic",
\
>>> ENV{ID_SERIAL}=="1QUANTUM_D0H0112430_LLA",
SYMLINK+="sg8"
>>>
>>> SUBSYSTEM=="scsi", SUBSYSTEMS=="scsi_genric", \
>>> ATTRS{model}=="Scalar i40-i80  ",
SYMLINK:="sg8"
>>
>> You have a typo: scsi_genric instead of scsi_generic.
>>
>> Don't know if that is the reason.
>>

SYMLINK:="sg8" -> SYMLINK+="sg8"

--
Leon

hmmm, I thought := assigned a key just like +=, except := locked it so 
it could not be changed later.  Am I misunderstanding the man page for udev?

Thanks,

John H. Nyhuis
Desk: (206)-685-8334
jnyhuis at uw.edu
Box 359461, 15th floor, 106

On 10/29/2019 4:31 PM, Leon Fauster via CentOS wrote:
> Am 29.10.19 um 23:41 schrieb John H Nyhuis:
>> Thanks, I did catch the mistype (after IU posted).? Still no match with
>> the typo fixed... :-(
>>
>> Thanks,
>>
>> John H. Nyhuis
>> Desk: (206)-685-8334
>> jnyhuis at uw.edu
>> Box 359461, 15th floor, 106
>>
>> On 10/29/2019 4:03 AM, Tony Mountifield wrote:
>>> In article <7025a0a8-1471-530d-dad0-3770e902ca31 at uw.edu>,
>>> John H Nyhuis <jnyhuis at uw.edu> wrote:
>>>> The mtx binary requires my tape library to be assigned a sg#
driver,
>>>> but
>>>> the kernel periodically renumbers the sg devices.? Normally, we
would
>>>> write a udev rule to manually assign a persistent name, but it
looks
>>>> like things have changed as I can't seem to get a match on
CEntOS7.
>>>> I'd
>>>> appreciate any feedback or pointers to help me get my rule
working.? My
>>>> two attempts are below.
>>>>
>>>> cat /etc/udev/rules.d/90-local.rules
>>>>
>>>> KERNEL=="sg[0-9]*",
SUBSYSTEM=="scsi_generic", \
>>>> ENV{ID_SERIAL}=="1QUANTUM_D0H0112430_LLA",
SYMLINK+="sg8"
>>>>
>>>> SUBSYSTEM=="scsi",
SUBSYSTEMS=="scsi_genric", \
>>>> ATTRS{model}=="Scalar i40-i80? ",
SYMLINK:="sg8"
>>>
>>> You have a typo: scsi_genric instead of scsi_generic.
>>>
>>> Don't know if that is the reason.
>>>
> 
> 
> SYMLINK:="sg8" -> SYMLINK+="sg8"
> 
> -- 
> Leon
> 
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