1 此问题 反复出现
Errors in file /oracle/admin/gb/bdump/gb_j005_352632.trc:
ORA-12012: error on auto execute of job 81
ORA-01115: IO error reading block from file 16 (block # 83485)
ORA-01110: data file 16: '/dev/roradata15'
ORA-27091: skgfqio: unable to queue I/O
ORA-27072: skgfdisp: I/O error
IBM AIX RISC System/6000 Error: 5: I/O error
影响应用
2 联系 oraclemetalink多次将 maxreqs 改得越来越大
443368.1559697.1
1. Set maxreqs dynamically
aioo -o maxreqs=16384
2. Set the value of maxreqs permanently for next reboot the OS.
chdev -l aio0 -a maxreqs=16384
3. Run aioo -a to confirm change .
4. Restart oracle.
Best Regards,
Tracy
Oracle Support Services
3 问题还是会出现