All posts by Nancy Kamboj

10 Oracle documents every Apps DBA must read before Upgrade to Oracle EBS 12.2

This entry is part 10 of 9 in the series Oracle EBS 12.2 Upgrade

Are you an Oracle Apps DBA looking for Upgrading Oracle E-Business to version 12.2 ? If you confused where to start and what documents to read before you Upgrade to Oracle E-Business Suite 12.2 then you are at right place. This post covers 10 important Oracle documents that every Apps DBA must read before doing Oracle EBS […]

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Forgot EBS 12.2 : “Invalid credentials passed” issue while starting Admin Server

This entry is part 9 of 10 in the series Oracle Apps 12.2

Architecture in Oracle EBS R12.2 changed and Oracle introduced WebLogic Server. This was covered by Atul in his previous post on changes in EBS12.2.    WebLogic Server contains Admin Server in a Domain  and you use script adadminsrvctl to start Admin Server in Oracle EBS Domain. You need username/password to start/boot Admin Server and this […]

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RCU-6083 : Failed Drop/Remove Schema using RCU : Prerequisite OPSS failed

This entry is part 5 of 20 in the series Oracle Access Manager

Recently, one of our trainee came across the error when he was trying to drop RCU Schema that Prerequisite ” Oracle Platform Security services”  failed  . In this post, we will cover how to find what is the error and how to resolve this issue but before that one should know what is RCU. RCU: Repository Creation Utility […]

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Oracle Database 12c : Multitenant Architecture : Container or Pluggable Database CDB/PDB

This entry is part 2 of 4 in the series Oracle Database 12c

With the launch of database 12c in 2013, Oracle introduced a new architectural concept called Multi-Tenancy, where you have a Container Database (CDB) and Pluggable Database (PDB). To explain I included video from Tom Kyte & Randy Urbano where Tom discuss about Pluggable Databases and challenges in Database Consolidation. Randy explains Architecture of PDB/CDB and moves […]

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Oracle Access Manager (OAM 11g) Interview Questions.. Do you know enough about OAM ???

This entry is part 2 of 20 in the series Oracle Access Manager

Oracle Access Manager (OAM) is Oracle’s recommended Single Sign-On (SSO) solution that not only provides heterogeneous platform support but is also Integrated with Oracle Fusion Applications . OAM is also recommended SSO solution for Oracle Fusion MiddleWare (Webcenter, OBIEE , SOA) and Oracle E-Business Suite, Peoplesoft  or Siebel CRM. Lot of time in our Oracle Access Manager Training trainees ask […]

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Password Expiry Issue

We were trying to start IDM services but services were failing with error as shown in below screen shot   1.     As it was showing issue with OPMN services so we tried to start opmn services manually but it was failing to start opmn services We looked into opmn log file log (located under $ORACLE_INSTANCE/diagnostics/logs/OPMN/opmn). […]

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Oracle Apps (EBS) R12.2 Installation: WLS Domain Validation failed

Oracle Apps (E-Business Suite) current release (as of Sep 2015) is Oracle E-Business suite is 12.2.4 also commonly known as R12.2 . WebLogic Server is introduced in Oracle E-Business Suite as part of 12.2 version . In this post we are going to cover Oracle Apps 12.2 installation issue encountered by one of our Oracle […]

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OHS Installation failed with error OUI-10136 Oracle Home Already Exists

Oracle HTTP Server (OHS) is part of Oracle Web Tier (other components in Web Tier are Oracle Traffic Director OTD and Oracle WebCache). OHS is a recommend component as per Oracle Reference Architecture (some of we call it Oracle Enterprise Deployment). OHS is mandatory if you wish to integrate any Oracle Fusion Middleware product (like […]

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Oracle Access Manager: java.lang.OutOfMemoryError

This entry is part 6 of 20 in the series Oracle Access Manager

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> […]

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Database 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 […]

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