ORA-28864: SSL CONNECTION CLOSED GRACEFULLY
(Doc ID 981689.1)
Last updated on SEPTEMBER 21, 2022
Applies to:
Advanced Networking Option - Version 8.1.7.4 to 12.1.0.2 [Release 8.1.7 to 12.1]Information in this document applies to any platform.
Symptoms
Trying to connect to the database over TCPS fails with ORA-28864:
$ sqlplus user/<password>@v1120s
SQL*Plus: Release 11.2.0.1.0 Production on Wed Dec 23 17:14:07 2009
Copyright (c) 1982, 2009, Oracle. All rights reserved.
ERROR:
ORA-28864: SSL connection closed gracefully
the client trace file typically shows the following error:
(16384) [23-DEC-2009 17:14:07:532] ntt2err: Read unexpected EOF ERROR on 8
(16384) [23-DEC-2009 17:14:07:533] ntt2err: exit
(16384) [23-DEC-2009 17:14:07:533] [Raw read] length = 0
(16384) [23-DEC-2009 17:14:07:533] <read error -6990>
(16384) [23-DEC-2009 17:14:07:533] nzos_Handshake: exit
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: SSL handshake failed with error 28864.
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: exit
(16384) [23-DEC-2009 17:14:07:533] ntt2err: exit
(16384) [23-DEC-2009 17:14:07:533] [Raw read] length = 0
(16384) [23-DEC-2009 17:14:07:533] <read error -6990>
(16384) [23-DEC-2009 17:14:07:533] nzos_Handshake: exit
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: SSL handshake failed with error 28864.
(16384) [23-DEC-2009 17:14:07:533] ntzdosecneg: exit
Changes
Trying to setup SSL (TCPS) encryption and/or authentication.
Cause
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In this Document
| Symptoms |
| Changes |
| Cause |
| Solution |
| References |