Database On Oracle Cloud (OCI): User-Managed and Autonomous Database
This post covers the overview of Oracle Database on Cloud including various Database Offerings & Database Edition available in Oracle Cloud Infrastructure (OCI). Database Offerings 1. In Oracle Cloud Infrastructure, Database is divided into two types: a) User-Managed Database b) Autonomous Database 1. User-Managed Database: In User-Managed database, DBA task such as patching, cloning, backup […]
Oracle GoldenGate: How to Handle Tables Without Primary Keys/Unique Indexes
This post covers How to Handle Tables Without Primary Keys or Unique Indexes With Oracle GoldenGate, one of the common query that we get frequently from our trainees in our training Oracle GoldenGate 12c Administration. We have noticed as per our experience during training, there are some of the common queries/issues faced by trainees while they are […]
[Troubleshooting] Concurrent Manager: System Hold, Fix Manager Before Resetting Counters
This post covers the Concurrent Manager issue, reported by one of our trainee from Oracle AppsDBA Training. If you are new to Oracle AppsDBA then I would suggest you look at our post on Concurrent Managers: Overview & Concepts Oracle EBS R12 for Apps DBAs and Troubleshoot/Debug Long Running Concurrent Request in Oracle EBS (R12/11i) Issue: […]
Oracle Cloud Database Patching Issue
This post covers issue encountered by one of our Trainee from our Oracle Cloud Database Administration Course while running Precheck before applying the patch on Oracle Cloud, where he reported the error as “Patch application – Precheck Failed for patch PSU Update (due to dbaastools not updated)“ If you are new to Oracle cloud then please check Atul’s […]
Oracle Cloud Infrastructure: Steps to Resize a Volume (Block/Boot)
This post covers the latest changes in one of the services in Oracle Cloud Infrastructure (OCI) which is Block Volume. If you don’t know What is Block Volume is, then I would highly recommend you to check our previous post on Oracle Cloud Infrastructure (OCI) | Storage Object, Block | File Storage, Data Transfer Service| Earlier if […]
BigData Hadoop: Apache Sqoop vs Apache Flume
This post covers a brief comparison between the Data Ingestion Tools: Apache Sqoop vs Apache Flume in BigData Hadoop. We got to know that some of our trainees are getting Confused about Apache Sqoop vs Apache Flume, so, we thought of writing this blog and if you go through till the end of this post, you will find […]