FLEX ASM: ORA-01115 ORA-15081
(Doc ID 2051971.1)
Last updated on SEPTEMBER 16, 2021
Applies to:
Oracle Database - Enterprise Edition - Version 12.1.0.1 to 12.1.0.2 [Release 12.1]Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Database alert.log
WARNING: failed to read mirror side 1 of virtual extent 0 logical extent 0 of file 261 in group [2.1570468832] from disk DATA_0000 allocation unit 1522 reason error; if possible, will try another mirror side
Thu Sep 03 14:35:51 2015
Errors in file /u02/app/oradb/diag/rdbms/orcl/orcl12/trace/orcl12_m000_14095.trc:
ORA-00202: control file: '+DATA/ORCL/CONTROLFILE/current.261.881592957'
ORA-15081: failed to submit an I/O operation to a disk
Thu Sep 03 14:36:51 2015
Errors in file /u02/app/oradb/diag/rdbms/orcl/orcl12/trace/orcl12_m000_14352.trc:
ORA-15025: could not open disk "/dev/asm-disk3"
ORA-27041: unable to open file
Linux-x86_64 Error: 13: Permission denied (or Input/Output error)
Additional information: 3
WARNING: Read Failed. group:2 disk:0 AU:1522 offset:16384 size:16384
path:Unknown disk
incarnation:0xe96cba34 synchronous result:'I/O error'
subsys:Unknown library krq:0x7f395d668140 bufp:0x7f395d1ece00 osderr1:0x0 osderr2:0x0
IO elapsed time: 0 usec Time waited on I/O: 0 usec
WARNING: failed to read mirror side 1 of virtual extent 0 logical extent 0 of file 261 in group [2.1570468832] from disk DATA_0000 allocation unit 1522 reason error; if possible, will try another mirror side
Thu Sep 03 14:36:51 2015
Errors in file /u02/app/oradb/diag/rdbms/orcl/orcl12/trace/orcl12_m000_14352.trc:
ORA-00202: control file: '+DATA/ORCL/CONTROLFILE/current.261.881592957'
ORA-15081: failed to submit an I/O operation to a disk
Changes
Disk permissions got changed or disk is not available on HUB node.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |