WebLogic / Oracle FMW to RAC Database connection : Using Active GridLink ?
Oracle Weblogic Server is application server that is one of the important products from Oracle Fusion Middleware. Oracle WebLoic Server connects to database using datasource and if your database is Oracle RAC (almost all big enterprises uses RAC database for high availability at database tier), You can use one of the two options to connect […]
Read MoreOracle Access Manager: java.lang.OutOfMemoryError
One of the trainee from our previous batch encountered issue while accessing the oamconsole URL: http//<Hostname>:<Admin Port>/oamconsole. To find the root cause check the Admin Server log file located at $DOMAIN_HOME/servers/AdminServer/logs and in our case, it was showing below error messages: <Error> <HTTP> <hostname> <AdminServer> <[ACTIVE] ExecuteThread: ’14’ for queue: ‘weblogic.kernel.Default (self-tuning)’> <<WLS Kernel>> <> <0000wJ81aCT7y0G6yzYfMG000024000F0n> <1424169946099> […]
Read MoreOracle Access Manager on Disaster Recovery (DR) site : Operation Error
Last year we launched our consulting services where we design, implement and support Oracle products. This post is from issue we encountered during failover of Oracle Access Manager (OAM) from Primary site to Standby site for one of our client. We also cover High Availability and Disaster Recovery in our Oracle Access Manager Training agenda here (next batch […]
Read MoreOracle Access Manager (OAM) 11g : Architecture
This post covers Oracle Access Manager (OAM) Architecture / components from our Oracle Access Manager (OAM) 11g training Note: Image from Oracle A-Team’s blog (must read blog) Oracle Access Manager 11g consists of 1. Database for OAM : Database hosts OAM’s metadata and policies defined by Administrators to secure business application. You use RCU to create OAM […]
Read MoreDeploying OHS on NFS ? Think again : Locking/Performance Issue
This post is related to Oracle HTTP Server (OHS) performance issue from our Oracle Fusion Middleware Training (next batch starts on 30th Aug, 2015) where we cover OHS on Day2 (Installation, Configuration, High Availability, Troubleshooting, integrating OHS with WebLogic as proxy etc) . One of the trainee from our previous batch asked about the common issues that Oracle […]
Read MoreEBS R12 (12.1) installation failed at Post Install Checks on Linux : libdb.so.2
This post is from our Oracle Apps DBA Training where trainees install Oracle E-Business Suite (R12) on our servers remotely. We use Oracle Linux 5.5 to install Oracle Apps and on installing version 12.1.1 installation completes but at post install check failed with above screen shot (Post validation checks failed for HTTP Server). If you […]
Read MoreHow to become Apps (R12.2) DBA Part III : Patching : ADOP
This is third part in series How to become Oracle Apps DBA from our Oracle Apps DBA (R12.2) Training. After Architecture and Installation of Oracle E-Business Suite (R12.2) next topic you should learn in Oracle Apps DBA Training is Patching. There are major changes around Patching in Oracle EBS 12.2 so if you are an Apps DBA working on R12 or 11i […]
Read MoreOracle Apps DBA Training : How to become Apps (R12) DBA Part II : Installation
This is second part in series How to become Oracle Apps DBA from our Oracle Apps DBA (R12) Training (next batch starts on 8th Aug and only 3 seats left). In first part, I mentioned that first and foremost thing you need to understand is Architecture of Oracle E-Business Suite (WebLogic is introduced in WebLogic 12.2 so that is […]
Read MoreDatabase validation failed while applying EBS R12.2 application patch : Oracle Apps DBA Training : Patches
This post is from our Oracle Apps DBA – R12 Training ( next batch starts on 8th Aug, 2015) where we cover installation, patching, cloning and other maintenance tasks. We also cover upgrade of Oracle E-Business Suite 12.2.0 to 12.2.4 to show how to apply patches and new patch process in Oracle Apps. One of […]
Read MoreMechanism level: GSSHeader did not find the right tag,Error when accessing OAM WNA resources
Hi All, After long gap I’m start writing blogs and I’m feeling for that. Today I have faced login issue in WNA setup environment. Requirement is user would need to login via WNA fallback authentication and access to the OAM WNA protected resources but it login request landed into error page “Account locked or disabled”. […]
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