My Oracle Support Banner

AIX : ASM Disk Size Showing Less if Disk Size at OS Level is Greater Than 2Tb (Doc ID 2258131.1)

Last updated on FEBRUARY 12, 2019

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
IBM AIX on POWER Systems (64-bit)

Symptoms

At OS level ,there were large sized disks allocated .It was 2.1 Tb in size at OS level.

create diskgroup DG EXTERNAL redundancy disk '/dev/DISK00001' name DISK00001 size 1923543M disk '/dev/DISK00003' name DISK00003

size 1923543M disk '/dev/DISK00002' name DISK00002 size 1923543M ;18:09:57 2
create diskgroup DG EXTERNAL redundancy disk '/dev/DISK00001' name DISK00001 size 1923543M disk '/dev/DISK00003' name DISK00003
*
ERROR at line 1:
ORA-15018: diskgroup cannot be created
ORA-15057: specified size of 1923543 MB is larger than actual size of 3456 MB
ORA-15057: specified size of 1923543 MB is larger than actual size of 3456 MB
ORA-15057: specified size of 1923543 MB is larger than actual size of 3456 MB

 

PATH OS_MB/1024 HEADER_STATU
-------------------------------------- ---------- ------------

/dev/DISK00001 3.375 FORMER

/dev/DISK00002 3.375 FORMER

/dev/DISK00003 3.375 FORMER

 

 

 

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.