The processes and resources started by CRS (Grid Infrastructure) do not inherit the ulimit setting for "max user processes" from /etc/security/limits.conf setting
(Doc ID 1594606.1)
Last updated on FEBRUARY 20, 2019
Applies to:
Oracle Database - Enterprise Edition - Version 11.2.0.1 and laterOracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Oracle Database Cloud Exadata Service - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
Database alert.log shows the following:
WARNING: Oracle instance running on a system with low open file
descriptor limit. Tune your system to increase this limit
to avoid severe performance degradation. Current limit = <nnnn>
descriptor limit. Tune your system to increase this limit
to avoid severe performance degradation. Current limit = <nnnn>
OR
ORA-27300: OS system dependent operation:fork failed with status: 11
ORA-27301: OS failure message: Resource temporarily unavailable
ORA-27302: failure occurred at: skgpspawn3
ORA-27301: OS failure message: Resource temporarily unavailable
ORA-27302: failure occurred at: skgpspawn3
Cause
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In this Document
| Symptoms |
| Cause |
| Solution |
| References |