Tuesday, June 30, 2020

Configure OAM Webgate Load balancer on a EBS integrated environment

Configure OAM Webgate Load balancer

 

In a High available OAM configuration integrated with EBS 12.2,  Enable the communication via Load balancer instead of direct backend server communication.

 Log in to your OAM console & navigate to Agents

 Search for the agent "ERP*_hostname.**.**_443"                            

Change Max connections value from 1 to 4.

 Add webgate load balancer entry in the Primary List tab

Change Max connections under primary server list from 1 to 8       

 ebsoam.domain à is the Load balancer name

 

 

 Delete the oam_server1 and oam_server2 entries.

 

Save the changes & download the artifacts & copy them to webgate instance directory.

 artifacts file can be found under $OAMDomain\output\"ERP*_hostname.**.**_443"

 

In EBS artifacts files will be present under, replace it

$IAS_ORACLE_HOME/instances/EBS_web_${TWO_TASK}_OHS1/config/OHS/EBS_web_${TWO_TASK}/webgate/

 

  

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


Register (adProvisionEBS) Oracle E-Business Suite with Oracle Access Manager fails


 

Register Oracle E-Business Suite with Oracle Access Manager fails

Issue Description:

 While execute adProvisionEBS.pl it fails

 Exception in thread "main" java.lang.UnsupportedClassVersionError: oracle/security/am/engines/common/identity/provider/exceptions/TestConnectionException : Unsupported major.minor version 52.0

 

 Solution:

 This is due to latest Java 1.7 update was deployed. Revert to old jdk/java and rerun the script

 cd $COMMON_TOP/util

mv jdk32_old jdk32


dipConfigurator fails with “Invalid Ldap connection details” error

dipConfigurator fails with “Invalid Ldap connection details” error

 

Issue Description:

 As part of Configuring Oracle Directory Integration Platform for Oracle Internet Directory

 While running dipConfigurator (: $ORACLE_HOME/bin/dipConfigurator setup) it fails with below error

 “Invalid Ldap Connection Details”


Solution:

 Setting jdk.tls.disabledAlgorithms with correct parameters has resolved the DIP issue.

 

jdk.tls.disabledAlgorithms=SSLv3, MD5withRSA, DH keySize < 768, DESede, EC keySize < 224

 

cd to JAVA_HOME/jre/lib/security directory

Make a copy of java.security.

Open the file and locate "jdk.tls.disabledAlgorithms"

 

Comment the existing and add below

 

jdk.tls.disabledAlgorithms=SSLv3, MD5withRSA, DH keySize < 768, DESede, EC keySize < 224

 

 

Reference:

 

DIP 12c: ODIP Application Is Down With "Credential Not Found" Error- dipConfigurator Fails With: Found Invalid Inputs : Invalid Ldap Connection Details Specified (Doc ID 2507206.1)

"Invalid Ldap connection details specified." When Executing 12c dipConfigurator(Doc ID 2314756.1)

SSL Connection to Remote Server Fails After JDK Upgrade to JDK 7 Update 181 or Later (Doc ID 2448170.1)