Shared server connections hang after installing CPUJAN2006
(Doc ID 361273.1)
Last updated on APRIL 14, 2022
Applies to:
Oracle Database - Enterprise Edition - Version 9.2.0.5 to 9.2.0.5 [Release 9.2]Information in this document applies to any platform.
Symptoms
Connections via dispatchers hang.
For each failed connection via dispatcher, the listener will log three errors in the listener log as shown.
TNS-12518: TNS:listener could not hand off client connection
TNS-12560: TNS:protocol adapter error
TNS-530: Protocol adapter error
For each failed connection attempt, the number of "refused connections", shown with lsnrctl services, will increment by 1.
Changes
Shared Server connections hang after installing the CPUJAN2006 patch.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |