Alongside the ASM device detection, VxVM 5.1 SP1 RP1 also introduces device protection for such devices.
VxVM will no longer permit the user to initialize a disk controlled by ASM.
Sample VxVM CLI command output
# vxdisksetup -i emc_clariion0_1041
VxVM vxdisksetup ERROR V-5-2-3523 emc_clariion0_1041: Disk is in use
# vxdisksetup -fi emc_clariion0_1041
VxVM vxdisksetup ERROR V-5-2-5252 emc_clariion0_1041: is already in use by ASM. You can not put this disk under VERITAS Volume Manager control
# vxdisk -f init emc_clariion0_1041
VxVM vxdisk ERROR V-5-1-3421 Device emc_clariion0_1041 is already in use by ASM.
# vxdiskunsetup emc_clariion0_1041
VxVM vxdiskunsetup ERROR V-5-2-3522 emc_clariion0_1041: Disk is not a volume manager disk
Note: If you still want to initialize the disk under VxVM, please remove the ASM signature from the disk using 'dd' command or the other tool.
Applies To
Linux