All posts by Atul Kumar
Zero Downtime Migration: Database & Applications (EBS R12) To Oracle Cloud Using Hybrid Data Guard
Most of the Customers when migrating Application and Database want minimal downtime. Hybrid Dataguard for DB Tier and RSYNC for Apps Tier, let’s you sync both database & application constantly front On-Premise to Oracle Cloud. When you are ready to move to the Cloud, all you need is to failover Database to Oracle Cloud, configure […]
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[1Z0-997] Traffic Management In Oracle Cloud Infrastructure (OCI)
Traffic management in OCI is a critical component of the Domain Name System (DNS) that lets us configure Routing policies for serving intelligent responses to DNS queries. Check out K21 Academy’s blog post at https://k21academy.com/1z099712 that covers: • Overview On Traffic Management In OCI • Traffic Steering Use Cases • OCI Traffic Management Policies • […]
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Oracle Integration Cloud Services (OIC)1Z0-1042 Training: Step By Step Activity Guides/Hands-On Lab Exercise
Find out how to become an Oracle Certified Integration Expert [1Z0-1042] by performing the Hands-On Lab Exercises at https://k21academy.com/oic05 & get in-depth, Stepwise Study for: • Hands-On Activity Guides that you must perform in order to learn Oracle Integration Cloud Service (OIC) • How to bring you and your team for integration with on-premise & […]
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[1Z0-997]Oracle Cloud Infrastructure (OCI) Architect Professional Certification: Step by Step Hands-On Lab To Clear Exam
1Z0-997 is next level (Professional) Architect Certification after Associate (1Z0-1072) Check Hands-on Activity Guides/ Labs you must perform to learn, implement and clear Oracle OCI professional exam [1Z0-997]. Check out k21 Academy’s blog post at https://k21academy.com/1z099705 to know our Hands-On Labs in depth. The blog post comes with: •The Learning Path for Oracle OCI Architect […]
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[AZ-103] Microsoft Azure Administrator Training: Step By Step Activity Guides/Hands-On Lab Exercise
To clear any certification, it is important to perform the right Hands-On Labs. Check out K21Academy’s blog post at https://k21academy.com/az10305 tell you about the Hands-On Labs you must perform to clear the [AZ-103] exam with high score & less trouble. Begin your journey towards becoming a [AZ-103] Microsoft Azure Administrator Training and earn a lot […]
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Tagging Overview & Concepts In Oracle Cloud (OCI)
Tagging in Oracle Cloud Infrastructure (OCI) is used to provide metadata to the resources so that it is easier to list and organize resources present in multiple Compartments and for billing purposes (Cost tracking tags). Check out k21 Academy’s post at https://k21academy.com/oci60 that covers: • Overview of Tagging in OCI • Benefits of Using Tags […]
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[Fixed] opmnctl startall fails In EBS R12.2
Did you encounter the “opmnctl startall fails In EBS R12” error after upgrading from EBS 12.2.0 to 12.2.8, while starting the Application Tier? If YES, then check out K21 Academy’s blog post at https://k21academy.com/appsdba64 that covers: • Issue Encountered • Root Cause • Fix Begin your journey towards becoming an Apps DBA Expert by joining […]
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New Feature: Exadata (ExaCs) DB System: Shared Database Homes
Oracle recently announced that now you can add Oracle Database Homes to an existing Exadata DB system by using the Oracle Cloud Infrastructure (OCI)Console, the API (Rest API), or the CLI (dbaascli). Check out K21 Academy’s blog post at https://k21academy.com/clouddba53 that covers: • What Is Oracle Database Home? • How To Manage DB Home In […]
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Storage Gateway In Oracle Cloud Infrastructure (OCI)
Storage Gateway In Oracle Cloud Infrastructure (OCI) Do you know that now you can sync your On-Premise Application Data that can write to NFS mount without the pain of writing API to Oracle Cloud Object Storage? This can be achieved with the Oracle Cloud Infrastructure feature called “Storage Gateway“. Check out K21Academy’s blog post at […]
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[Troubleshooting] Blank Screen On EBS R12 On OCI Post Cloning
Troubleshooting: Blank Screen Post Cloning an EBS(R12) on OCI Have you ever encountered a blank screen on EBS R12 after login? This error might occur while performing the cloning EBS 12.1.3 manually (without EBS Cloud Manager). Check Out K21 Academy’s blog post at https://k21academy.com/ebscloud39 that covers: • Troubleshooting Steps • Root Cause • Fix Begin […]
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