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Tablespace (Datafile) Creation On ASM Diskgroup Fails With “[ORA-15081: Failed To Submit An I/O Operation To A Disk] : [ O/S-Error: (OS 19) The media Is Write Protected]” On Windows. (Doc ID 1551766.1)

Last updated on AUGUST 04, 2018

Applies to:

Oracle Database - Enterprise Edition - Version to [Release 10.2 to 11.2]
Information in this document applies to any platform.


1) Tablespace (Datafile) creation on ASM diskgroup fails with the following errors:

SQL> create tablespace test_fra DATAFILE '+FRA' SIZE 1g;
create tablespace test_fra DATAFILE '+FRA' SIZE 1g
ERROR at line 1:
ORA-19502: write error on file "+FRA", block number 256 (block size=8192)
ORA-15081: failed to submit an I/O operation to a disk
ORA-15081: failed to submit an I/O operation to a disk


2) The associated ASM trace file shows the next errors:

ORA-27070: async read/write failed
OSD-04016: Error queuing an asynchronous I/O request.
O/S-Error: (OS 19) The media is write protected.
WARNING: Write Failed. group:3 disk:3 AU:15 offset:245760 size:4096
incarnation:0xf0f063ca asynchronous result:'I/O error'
subsys:System iop:0x0000000012BB03C0 bufp:0x000007FF01F5E000 osderr:0x0 osderr1:0x0
NOTE: process _dbw0_+asm2 (5744:5244) initiating offline of disk 3.4042286026 (FRA_0003) with mask 0x7e in group 3
WARNING: Disk 3 (FRA_0003) in group 3 in mode 0x7f and state 2 is now being taken offline on ASM inst 2
NOTE: initiating PST update: grp = 3, dsk = 3/0xf0f063ca, mask = 0x6a, op = clear
kfdp_updateDsk(): 13



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