Hi,
Trying to migrate single instance 11.2.0.4 to RAC on ASM,when trying to
Take an image copy backup to the shared location using RMAN,the following error occurs:
RMAN> backup as copy database format '+DATA';
Starting backup at 17-FEB-16
using channel ORA_DISK_1
channel ORA_DISK_1: starting datafile copy
input datafile file number=00011 name=/database/11203/sysaux01.dbf
RMAN-00571: ===========================================================
RMAN-00569: =============== ERROR MESSAGE STACK FOLLOWS ===============
RMAN-00571: ===========================================================
RMAN-03009: failure of backup command on ORA_DISK_1 channel at 02/17/2016 06:23:28
ORA-19502: write error on file "+DATA/uatdb/datafile/sysaux.365.904026183", block number 452352 (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
ORA-19502: write error on file "+DATA/uatdb/datafile/sysaux.365.904026183", block number 452352 (block size=8192)
Alert log shows the following:
ORA-15080: synchronous I/O operation to a disk failed
ORA-27061: waiting for async I/Os failed
Linux-x86_64 Error: 5: Input/output error
Additional information: -1
Additional information: 1048576
WARNING: failed to write mirror side 1 of virtual extent 3535 logical extent 0 of file 365 in group
On ASM no errors in Alert log written
SQL> select name,total_mb,free_mb from v$asm_diskgroup;
NAME TOTAL_MB FREE_MB
------------------------------ ---------- ----------
DATA 204800 201549
OCR 2070 1672
RECO 102398 101925
ASMCMD> lsdg
State Type Rebal Sector Block AU Total_MB Free_MB Req_mir_free_MB Usable_file_MB Offline_disks Voting_files Name
MOUNTED EXTERN N 512 4096 1048576 204800 197451 0 197451 0 N DATA/
I tried to delete all copy of database backup but still same error,trace file shows:
*** 2016-02-17 05:00:38.266
*** ACTION NAME:(0000017 STARTED16) 2016-02-17 05:00:38.266
WARNING: Write Failed. group:1 disk:0 AU:3634 offset:0 size:1048576
path:/dev/oracleasm/disks/DATA
incarnation:0xd010a81c asynchronous result:'I/O error
kindly assist