ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O

Solution Unverified - Updated -

Issue

  • Oracle application shows below errors
Errors in file /opt/app/oracle/diag/asm/+asm/+ASM1/trace/+ASM1_ora_5937.trc:
ORA-27090: Unable to reserve kernel resources for asynchronous disk I/O
Additional information: 3
Additional information: 128
Additional information: 8192

Environment

  • Red Hat Enterprise Linux 5

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