ORA-15036 AFTER INCREASING DISK SIZE LARGER THAN 2TB ON OS LEVEL
(Doc ID 1938175.1)
Last updated on JANUARY 24, 2020
Applies to:Oracle Database - Enterprise Edition - Version 18.104.22.168 to 22.214.171.124 [Release 11.2]
Oracle Database Cloud Schema 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
Oracle Database Backup Service - Version N/A and later
IBM AIX on POWER Systems (64-bit)
1] ASM disks ( LUNs ) have been resized from less than 2TB to larger than 2TB on OS level.
Example> 2,416,640M ( Larger than 2TB )
2] ORA-15036 error occurs when mounting the affected diskgroup.
alter diskgroup DATA mount
ERROR at line 1:
ORA-15032: not all alterations performed
ORA-15036: disk '/dev/data01' is truncated
ORA-15036: disk '/dev/data02' is truncated
ORA-15036: disk '/dev/data03' is truncated
ORA-15036: disk '/dev/data04' is truncated
3] v$asm_disk.os_mb column for the affected device shows smaller than the original ASM disk size.
ASM disk has been resized larger than 2TB
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