[CentOS] Megraid SAS virtual disc question

[John R Pierce]

nate wrote:
> Joseph L. Casale wrote:
>   
>> Hi,
>> Is there something OS related (CentOS 5.1) I would need to do for a CLI
>> created array to become visible to the OS after the array is created and
>> initialized? I don't want to reboot...
>>     
>
>
> If your not currently using the array, you may be able to unload
> the module and reload it.
>
> If the devices from that array show up as SCSI devices you may be
> able to interface with the /proc/scsi/scsi interface to add the new
> volume
>
> cat /proc/scsi/scsi
>
> and use
>
> echo "scsi add-single-device X X X X" >/proc/scsi/scsi
>   

if I'm not mistaken, thats deprecated in kernel 2.6, the proc interface 
is no longer supposed to be used for that sort of thing, there's a new 
/sys mechanism.    IIRC< that worked in RHEL3, but not in RHEL4, at 
least not with various system provided FC drivers I tried it with.