Veritas Volume Manager 5.1 SP1 RP1 (Linux) introduces device detection of ASM devices along with safeguards

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Article ID: 100004569

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Updated On:

Resolution

 

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

Issue/Introduction

Veritas Volume Manager 5.1 SP1 RP1 (Linux) introduces device detection of Oracle ASM devices.
Sample output

 
  # vxdisk -e list
DEVICE       TYPE           DISK        GROUP        STATUS               OS_NATIVE_NAME   ATTR
disk_0       auto:none      -            -           online invalid       sdb              -        
disk_1       auto:none      -            -           online invalid       sda              -       
emc_clariion0_1040 auto:sliced    c02141040    stevlx1248_dg01 online thinrclm      sdh              tprclm VRAID
emc_clariion0_1041 auto:ASM       -            -           ASM                  sdg              tprclm VRAID
 
Automatic Storage Management (ASM) is a new feature that has been introduced in Oracle 10g to simplify the storage of Oracle datafiles, controlfiles and logfiles.  

Additional Information

ETrack: 2197903 (2194492)