ORA-25254 reported by SYSMAN.EMD_NOTIFICATION (Doc ID 343978.1)

Last updated on SEPTEMBER 15, 2015

Applies to:

Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.4 [Release 10.1 to 10.2]
Information in this document applies to any platform.

Symptoms

Following errors reported in alert.log periodically

ORA-25254: time-out in LISTEN while waiting for a message
ORA-06512: at "SYS.DBMS_AQ", line 577
ORA-06512: at "SYSMAN.EMD_NOTIFICATION", line 509
ORA-06512: at line 1

Cause

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