DB 12c to OID 12c: SSL ldapbind (and Also DBMS_LDAP) from RDBMS / Database 12c to OID 12c Fails with: sgslufread: Hard error on read, OS error = 104

(Doc ID 2398603.1)

Last updated on MAY 23, 2018

Applies to:

Oracle Internet Directory - Version 12.2.1.0.0 and later
Information in this document applies to any platform.

Symptoms

Client Database (DB) client Enterprise Edition 12c 12.2 or 12.1, e.g., 12.2.0.1.180116 (Patch 27105253) connecting to Oracle Internet Directory (OID) 12c 12.2.1.3.0.


Able to connect via nonSSL from OID 12c to DB 12.2 without problems.

OID 12c configured with default of accepting only TLSv1.1 and 1.2 protocols (orclcryptoversion=24); reference documentation:

Fusion Middleware Administering Oracle Internet Directory
Chapter 27 Configuring Secure Sockets Layer (SSL)
Section 27.1.2 Supported Protocol Versions

Known issue addressed in Patch 19285025 is already included via the PSU above, and the ldap client has been relinked on the DB home as per Doc ID 2290128.1 afterwards.


Unable to connect to OID 12c from DB 12c 12.2.0.1 database over SSL, either via the port for SSL mode 1 (default, no authentication) or SSL mode 2 (server authentication) on second oid2 component.

Using the following ldapbind command to test which fails:

 

Changes

 

Cause

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