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One Of The ASM Disks Can't Be Found due to Disk Label is missing (Doc ID 2000272.1)

Last updated on MARCH 29, 2024

Applies to:

Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database 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
Linux x86-64


1] ASMlib disks are used for ASM disks with asm_diskstring - /dev/oracleasm/disks/*

2] One of ASM diskgroups can not be mounted due to one disk missing

Example in ASM alert.log

ERROR: diskgroup ORADATA was not mounted
ORA-15032: not all alterations performed
ORA-15040: diskgroup is incomplete
ORA-15042: ASM disk "1" is missing from group number "3"
ERROR: ALTER DISKGROUP ORADATA MOUNT /* asm agent *//* {2:28028:2} */



HDLM driver has been installed and system has been rebooted.


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