[Linux-cluster] General FC Question

isplist at logicore.net isplist at logicore.net
Tue Sep 26 01:29:14 UTC 2006

Problem is that SCSI devices are changing when I add/remove storage devices. 
For example, a device that was all set up as sda is now sdc upon reboot.


On Mon, 25 Sep 2006 18:05:29 -0700 (PDT), Peña wrote:
> --- "isplist at logicore.net" <isplist at logicore.net>
> wrote:
>> I'll take a look at that, wwn might work so long as
>> all my storage devices
>> supports it.
> but the LUNs that you export from the same SAN will
> show the same wwn, do they?
> the SAN's wwn I guess
> maybe somre kind of LUNs ID can be mapped with udev so
> the same name apply to the same LUNs Id, I am just
> guessing. Of course, the other way is to use LVM, LVM
> can help because it have "IDs" that helps to gruop
> always the same PV no matter if you add new devices
> :-)
> cu
> roger
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