ALTER DISKGROUP FRA01 DROP DISK "_DROPPED_0001_FRA01" FORCE;
ORA-15032: not all alterations performed ORA-15054: disk "_DROPPED_0001_FRA01" does not exist in diskgroup "FRA01"
[root@maiombe ~]# /etc/init.d/oracleasm querydisk -d DISK04
Disk "DISK04" is a valid ASM disk on device [8,65]
[root@maiombe ~]# ls -l /dev |grep 8|grep 65
brw-r----- 1 root disk 8, 65 Jul 5 09:34 sde1
[root@maiombe ~]# dd if=/dev/zero of=/dev/sde1 bs=4k count=20000
20000+0 records in
20000+0 records out
81920000 bytes (82 MB) copied,...