$ oracleasm listdisks
DATA
OCR
$ oracleasm querydisk -d DATA
Disk "DATA" is a valid ASM disk on device [8,18]
$ oracleasm querydisk -d OCR
Disk "OCR" is a valid ASM disk on device [8,17]
ls -l /dev/* | grep "8, *17" | awk '{ print $10 }'
/dev/sdb1
/dev/sdl
1:0:1:2