ORA-28545: error diagnosed by Net8 when connecting to an agent Unable to retrieve text of NETWORK/NCR message 65535

Question

Hello All,
I have verified entire otn community, but none of the solution working for me and hence posting this problem. I'm getting below error message when I try to connect from oracle 11g to sqlserver database. All details are given below and request some body to provide resolution.
Oracle 11 g server installed in "Red Hat Enterprise Linux Server release 6.3"
Sqlserver running in Windows server enterprise 64bit OS.
$ cat initdg4msql.ora
# This is a customized agent init file that contains the HS parameters
# that are needed for the Database Gateway for Microsoft SQL Server
# HS init parameters
HS_FDS_CONNECT_INFO=[SJCGNMWQA2WEB01]:SQLEXPRESS//msdb
# alternate connect format is hostname/serverinstance/databasename
HS_FDS_TRACE_LEVEL=OFF
HS_FDS_RECOVERY_ACCOUNT=RECOVER
HS_FDS_RECOVERY_PWD=RECOVER
$ cat listener.ora
# listener.ora Network Configuration File: /home/oracle/11g/product/11/network/admin/listener.ora
# Generated by Oracle configuration tools.
SID_LIST_LISTENER =
  (SID_LIST =
    (SID_DESC =
     (SID_NAME = dg4msql)
     (ORACLE_HOME = /home/oracle/11g/product/11)
     (PROGRAM = dg4msql)
$ cat tnsnames.ora
# tnsnames.ora Network Configuration File: /home/oracle/11g/product/11/network/admin/tnsnames.ora
# Generated by Oracle configuration tools.
GNMDB =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = sjcgnm62v2db1.skta.com)(PORT = 1521))
    (CONNECT_DATA =
      (SERVER = DEDICATED)
      (SERVICE_NAME = GNMDB)
dg4msql  =
  (DESCRIPTION =
    (ADDRESS = (PROTOCOL = TCP)(HOST = sjcgnm62v2db1.skta.com)(PORT = 1521))
    (CONNECT_DATA = (SID = msdb))
    (HS = OK)
LISTENER =
  (DESCRIPTION_LIST =
    (DESCRIPTION =
      (ADDRESS = (PROTOCOL = TCP)(HOST = sjcgnm62v2db1.skta.com)(PORT = 1521))
      (ADDRESS = (PROTOCOL = IPC)(KEY = EXTPROC1521))
ADR_BASE_LISTENER = /home/oracle/11g
Output of lsnrctl start
$ lsnrctl start
LSNRCTL for Linux: Version 11.2.0.3.0 - Production on 22-NOV-2013 15:17:08
Copyright (c) 1991, 2011, Oracle.  All rights reserved.
Starting /home/oracle/11g/product/11/bin/tnslsnr: please wait...
TNSLSNR for Linux: Version 11.2.0.3.0 - Production
System parameter file is /home/oracle/11g/product/11/network/admin/listener.ora
Log messages written to /home/oracle/11g/diag/tnslsnr/sjcgnm62v2db1/listener/alert/log.xml
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=sjcgnm62v2db1.skta.com)(PORT=1521)))
Listening on: (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Connecting to (DESCRIPTION=(ADDRESS=(PROTOCOL=TCP)(HOST=sjcgnm62v2db1.skta.com)(PORT=1521)))
STATUS of the LISTENER
Alias                     LISTENER
Version                   TNSLSNR for Linux: Version 11.2.0.3.0 - Production
Start Date                22-NOV-2013 15:17:08
Uptime                    0 days 0 hr. 0 min. 0 sec
Trace Level               off
Security                  ON: Local OS Authentication
SNMP                      OFF
Listener Parameter File   /home/oracle/11g/product/11/network/admin/listener.ora
Listener Log File         /home/oracle/11g/diag/tnslsnr/sjcgnm62v2db1/listener/alert/log.xml
Listening Endpoints Summary...
  (DESCRIPTION=(ADDRESS=(PROTOCOL=tcp)(HOST=sjcgnm62v2db1.skta.com)(PORT=1521)))
  (DESCRIPTION=(ADDRESS=(PROTOCOL=ipc)(KEY=EXTPROC1521)))
Services Summary...
Service "dg4msql" has 1 instance(s).
  Instance "dg4msql", status UNKNOWN, has 1 handler(s) for this service...
The command completed successfully
SQL> CREATE PUBLIC DATABASE LINK sqlserver CONNECT TO "sa" IDENTIFIED BY "gnm123" USING 'dg4msql';
Database link created.
SQL> select * from dual@sqlserver;
select * from dual@sqlserver
ERROR at line 1:
ORA-28545: error diagnosed by Net8 when connecting to an agent
Unable to retrieve text of NETWORK/NCR message 65535
ORA-02063: preceding 2 lines from SQLSERVER
SQL> select * from "sys"."tables"@sqlserver;
select * from "sys"."tables"@sqlserver
ERROR at line 1:
ORA-28545: error diagnosed by Net8 when connecting to an agent
Unable to retrieve text of NETWORK/NCR message 65535
ORA-02063: preceding 2 lines from SQLSERVER
Pl help.

Answer 1

Hi Klaus,
I just pick the gateway 11.2.0.3 patch to the installation. Here I got error and patch installation failed.
[oracle@sjcgnm62v2db1 13092292]$ opatch apply
Invoking OPatch 11.2.0.1.7
Oracle Interim Patch Installer version 11.2.0.1.7
Copyright (c) 2011, Oracle Corporation.  All rights reserved.
Oracle Home       : /home/oracle/11g/product/11
Central Inventory : /home/oracle/oraInventory
   from           : /etc/oraInst.loc
OPatch version    : 11.2.0.1.7
OUI version       : 11.2.0.3.0
Log file location : /home/oracle/11g/product/11/cfgtoollogs/opatch/opatch2013-11-26_12-41-27PM.log
Applying interim patch '13092292' to OH '/home/oracle/11g/product/11'
Verifying environment and performing prerequisite checks...
Prerequisite check "CheckApplicable" failed.
The details are:
Patch 13092292: Required component(s) missing : [ oracle.rdbms.tg4db2, 11.2.0.3.0 ]
[ Error during Prerequisite for apply Phase]. Detail: ApplySession failed during prerequisite checks: Prerequisite check "CheckApplicable" failed.
Log file location: /home/oracle/11g/product/11/cfgtoollogs/opatch/opatch2013-11-26_12-41-27PM.log
Recommended actions: This patch requires some components to be installed in the home. Either the Oracle Home doesn't have the components or this patch is not suitable for this Oracle Home.
OPatch failed with error code 39
[oracle@sjcgnm62v2db1 13092292]$
Pl help.