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UNKNOWN Header_status

YoavJul 2 2011 — edited Jul 2 2011
Hi,

Having few linuxes with DB version 10204 "UNKOWN" header_status in v$asm_disk
SQL> select MOUNT_STATUS,HEADER_STATUS from  V$ASM_DISK;

MOUNT_S HEADER_STATU
------- ------------
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN

MOUNT_S HEADER_STATU
------- ------------
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN

MOUNT_S HEADER_STATU
------- ------------
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN
OPENED  UNKNOWN

29 rows selected.
Followed : http://download.oracle.com/docs/cd/B19306_01/server.102/b14237/dynviews_1019.htm
"UNKNOWN - Automatic Storage Management disk header has not been read"

Running : /etc/init.d/oracleasm listdisks shows all the disks .

Are there any action plan i should take ?

Thanks
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Locked on Jul 30 2011
Added on Jul 2 2011
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