Oracle Streams
Starting from Oracle HA (High Availability) products, Oracle Dataguard, RAC and RMAN are the most commonly used products. Oracle Streams emerges as a replication product, but mainly uses Oracle Logical Standby technology. Oracle Streams generally consists of three different processes called Apply, Propagate and Capture. Apply is the process that runs the LCR records in

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golden-gate-step-by-step
Oracle’s GoldenGate is a software solution that enables DML, DDL, DCL and TCL replication of existing data between databases. If you want to explain this sentence briefly, thanks to Oracle GoldenGate, we can transfer and operate the records of the transactions performed on the source database on the target databases we want, in real time

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oracle-block-corruption
This post describes how to repair multiple or single-block corruption of data files, including system data files, in the Oracle database. Block corruption is a common source of database outages. Database block becomes corrupted when its content is different from what the Oracle database expects to find. If block corruption is not prevented or repaired,

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Oracle Exadata Troubleshooting
While working on the Exadata Storage cell insert, the attachment failed due to the internal USB drive in the storage cell. Oracle uses the internal USB drive to automatically back up the Exadata Storage cell. We do not have to back up the storage cell manually. In this article, I will show you how to

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Oracle Exadata Troubleshooting
In this post we will demonstrate how to create the Cell Disk and Grid disks manually, add them to the respective ASM Disk Group on Oracle Full Rack Exadata Cell Node. The Exadata Machine is expected to be up and running and the storage cell containing the failed drive to boot and be available. If

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BigDBA is on the Top 100 Oracle Blogs list.
Today I received an email from Anuj Agarwal, founder of Feedspot .Thank you for your attention. I will try to be worthy. BigDBA is on the Top 100 list. For detailed list; https://blog.feedspot.com/oracle_blogs/

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redhat-oracle-linux
In this article, we will learn how to congure yum server in dierent Oracle Linux versions. YUM repository is a software package manager which allows you to easily install, update or delete RPMs. Most of the required RPM packages come along with the Linux installer CD. But! if you have internet connection, you can congure

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