Root.sh Failed On The Second Node With Error ORA-15018 ORA-15031 ORA-15025 ORA-27041 When EMC Solutions Enabler Software is Present
(Doc ID 1459711.1)
Last updated on FEBRUARY 24, 2022
Applies to:
Oracle Cloud Infrastructure - Database Service - Version N/A and laterOracle Database Backup Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Database Cloud Service - Version N/A and later
IBM AIX on POWER Systems (64-bit)
Symptoms
When installing 11.2.0.3 Grid Infrastructure on AIX 6.1 TL07, root.sh succeeds on first node but fails on the second node:
[UsmcaLogger.logException:175] oracle.sysman.assistants.util.sqlEngine.SQLFatalErrorException: ORA-15018: diskgroup cannot be created
ORA-15031: disk specification '/dev/rhdiskpower0' matches no disks
ORA-15025: could not open disk "/dev/rhdiskpower0"
ORA-27041: unable to open file
<< < on node1 >>>
$ kfod asm_diskstring='/dev/rhdiskpower*' disks=all
--------------------------------------------------------------------------------
Disk Size Path User Group
================================================================================
1: 93225 Mb /dev/rhdiskpower0 grid asmadmin
2: 93225 Mb /dev/rhdiskpower1 grid asmadmin
3: 93225 Mb /dev/rhdiskpower2 grid asmadmin
4: 93225 Mb /dev/rhdiskpower3 grid asmadmin
...
--------------------------------------------------------------------------------
ORACLE_SID ORACLE_HOME
================================================================================
+ASM1 /u01/grid
<<< on node2 >>>
$ kfod asm_diskstring='/dev/rhdiskpower*' disks=all
--------------------------------------------------------------------------------
Disk Size Path User Group
================================================================================
1: 93225 Mb /dev/rhdiskpower1 grid asmadmin
2: 93225 Mb /dev/rhdiskpower2 grid asmadmin
3: 93225 Mb /dev/rhdiskpower3 grid asmadmin
...
--------------------------------------------------------------------------------
ORACLE_SID ORACLE_HOME
================================================================================
+ASM1 /u01/grid
Here /dev/rhdiskpower0 does not show in kfod output on second node. It is an EMC multipath pseudo disk device.
But the disk can be found with AIX command.
Cause
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In this Document
Symptoms |
Cause |
Solution |