You'll want to be careful around Sun LDOMs; They don't have a tx in the 
filesystem designation:

Filesystem            kbytes    used   avail capacity  Mounted on
/dev/dsk/c0d0s0      8261657 4113861 4065180    51%    /


--TSK
-----=====-----
Tim Kimball
sungak.net



choogendyk wrote:
> 
> Sun traditionally uses a designation cxtxdxsx for a partition (or 
> slice), where the x's are numbers. The cx is the scsi bus instance or 
> controller number, the tx is the SCSI ID or target, and the dx is the 
> LUN. So, typically the cxtxdx indicates a drive, and the sx is then the 
> slice or partition on that drive. For all the cases I have had to deal 
> with, the cxtx uniquely defines the drive. So, I pull out the xx's, put 
> them in 2 digits per x form, and trim leading 0's to come up with 
> spindle numbers for my Amanda disklist.
> 


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