[CentOS] persistent generic device for tape changer

Fri Feb 8 11:21:28 UTC 2019
Leon Fauster <leonfauster at googlemail.com>

> Am 08.02.2019 um 00:13 schrieb Ron Loftin <reloftin at twcny.rr.com>:
> 
> On Thu, 2019-02-07 at 22:29 +0100, Helmut Drodofsky wrote:
>> Hello Ron,
>> 
>> sounds good. I have 2 tape changer. I persume, udev creates the same
>> link for both.
>> 
>> Can I modify
>> SYMLINK+="changer-$env{ID_SERIAL}"
>> 
>> The serial should be unique.
>> 
>> Viele Grüße
>> Helmut Drodofsky
>> 
>> 
> 
> I've taken you as far as I can go.  Now you will have to experiment a
> bit for your use case.  I should point out that at least in my system,
> the link with the serial number in it shows up even with the line
> commented in the rules file.
> 
> As always, YMMV.

Maybe

.... ATTRS{serial}=="likethis16c07338d2a294c" , SYMLINK+="mybackup/changer1" ...

and for the second one 

... ATTRS{serial}=="likethis9ae76c073f5ccb8" , SYMLINK+="mybackup/changer2" ...

?

--
LF