Connecting from 11gR2 To ADW/ATP Using sqlplus Is Failing With "ORA-28864: SSL connection closed gracefully"
(Doc ID 2501141.1)
Last updated on NOVEMBER 19, 2019
Applies to:Autonomous Transaction Processing - Version NA to NA [Release NA]
Autonomous Database Serverless - Version N/A to N/A
Information in this document applies to any platform.
Connecting from on-premise 11gR2 fails with following messages:
TNS Ping Utility for Linux: Version 126.96.36.199 - Production on 05-NOV-2018 23:36:26
Copyright (c) 1997, 2016, Oracle. All rights reserved.
Used parameter files:
Used TNSNAMES adapter to resolve the alias
Attempting to contact (description= (address=(protocol=tcps)(port=1522)(host=adb.us-phoenix-1.oraclecloud.com))(connect_data=(servic CN=adwc.uscom-east-1.oraclecloud.com,OU=Oracle BMCS US,O=Oracle Corporation,L=Redwood City,ST=California,C=US)))
TNS-12560: TNS:protocol adapter error
sqlplus connection is failing as: : sqlplus admin@testadw_medium
ORA-28864: SSL connection closed gracefully
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