Oracle ASM Error--ora-15031, ORA-15014
System environment:
Operating system: AIX 5.3.8
Oracle:oracle 10GR2
Failure phenomena:
[[email protected] ~] $sqlplus / as sysdbaSQL*Plus: Release 10.2.0.1.0 - production on thu jul 24 11:28:52 2014copyright (c) 1982, 2005, oracle. all rights reserved. connected to:oracle database 10g enterprise edition release 10.2.0.1.0 - 64bit productionwith the partitioning, olap and data mining optionssql> create diskgroup datafile 2 normal redundancy 3 failgroup fg1 disk '/dev/rlv_data1 ' 4 failgroup fg2 disk '/dev/rlv_data2 '; create diskgroup datafile*error at line 1:o ra-15018: diskgroup cannot be createdora-15031: disk specification '/dev/ Rlv_data2 ' matches no disksORA-15014: location '/dev/rlv_data2 ' is not in the discovery setORA-15031: disk specification '/dev/rlv_data1 ' matches no disksORA-15014: location '/dev/rlv_ Data1 ' is not in the discovery set
View ASM Instance pfile Files:
[[email protected] DBS] $cat Init+asm.ora
*.background_dump_dest= '/u01/app/oracle/admin/+asm/bdump '
*.core_dump_dest= '/u01/app/oracle/admin/+asm/cdump '
*.instance_type= ' ASM '
*.large_pool_size=12m
*.remote_login_passwordfile= ' SHARED '
*.user_dump_dest= '/u01/app/oracle/admin/+asm/udump '
asm_diskstring= '/dev/rasm* '
Asm_diskgroups= ' datafile ', ' REDO ', ' ARCH '
Cause of Error:
Asm_diskstring= '/dev/rasm* ', here with '/dev/rlv_data1 ', '/dev/rlv_data2 ' does not match
Change to:
Asm_diskstring= '/dev/r* ' after the problem solved!
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