My Oracle Support Banner

ORA-29024 / TNS-12560 error after JULY 2020 Patches for TCPS Connection / listener start (Doc ID 2708154.1)

Last updated on SEPTEMBER 08, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

1) After applying July 2020 DBBP, TCPS listener start fails with below error:

Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCPS)(HOST=<host1>)(PORT=2484)))
ORA-29024: Certificate validation failure
 TNS-12560: TNS:protocol adapter error
  TNS-29024: Message 29024 not found; product=network; facility=TNS

2) tnsping <TCPS alias>

TNS Ping Utility for Linux: Version 12.1.0.2.0 - Production on 19-AUG-2020 01:17:12

Copyright (c) 1997, 2014, Oracle. All rights reserved.

Used parameter files:
/u01/oracle/product/db_12102/network/admin/sqlnet.ora

Used TNSNAMES adapter to resolve the alias
Attempting to contact (DESCRIPTION = (ADDRESS = (PROTOCOL = TCPS)(HOST = <host2>)(PORT = 1536)) (CONNECT_DATA = (SERVER = DEDICATED) (SERVICE_NAME = ***)))
TNS-12560: TNS:protocol adapter error

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Cause
Solution


My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.