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Marc Wagner

Oracle Zero Downtime Migration : Offline logical database migration from on-premises to Autonomous DB

23.03.2023 by Marc Wagner

I have recently wrote a blog introducing Oracle ZDM (Zero Downtime Migration) tool : https://www.dbi-services.com/blog/zero-downtime-migration-zdm-to-oracle-cloud-infrastructure-oci/ I have also done some tests performing an offline logical database migration from a database running on an OCI VM(…)

Cloud

Zero Downtime Migration (ZDM) to Oracle Cloud Infrastructure (OCI)

19.03.2023 by Marc Wagner

The question to migrate or not to the Cloud comes more and more often now. There are some added values to go to the Cloud as analytics capabilities, scalability and flexibility, cost saving, no dedicated hardware and its related maintenance,(…)

Oracle

ODA vnetwork bridge with no IP address

16.03.2023 by Marc Wagner

It is not mandatory to setup an IP address on a bridge interface. A bridge forwards packets at MAC layer. But of course, if I would like to reach the DB System or the Compute Instance from the ODA, then(…)

Oracle

Want to easily test Dbvisit StandbyMP for Oracle SE?

23.02.2023 by Marc Wagner

As you might know Dbvisit StandbyMP is a great Disaster Recovery solution for Oracle SE databases. Dbvisit recently communicated, providing now, a Test Drive system for customer to easily try the product and for partner to easily have a Demo(…)

Oracle

ODA and Dbvisit : Create a SNAPSHOT database?

21.02.2023 by Marc Wagner

As you might know, Oracle doesn't offer any disaster recovery solution for their Oracle Standard Edition databases. Oracle Data Guard ensures high availability, data protection and disaster recovery for Oracle Enterprise Edition database only. Dbvisit is a great disaster recovery(…)

Oracle

Can we benefit from Oracle SEHA relocate and failover with dbvisit StandbyMP switchover?

17.02.2023 by Marc Wagner

I recently wrote an article about how to combine Oracle SEHA database running on ODA 2-HA and dbvisit StandbyMP solution. See my article here : https://www.dbi-services.com/blog/combine-oracle-seha-on-oda-with-dbvisit-standbymp/. But are really all those high availability and disaster recovering(…)

Oracle

Combine Oracle SEHA on ODA with Dbvisit StandbyMP?

08.02.2023 by Marc Wagner

I recently blog on Oracle SEHA on ODA, see my article https://www.dbi-services.com/blog/seha-on-oda/. Oracle SEHA is used for High Availability for Standard Edition. Dbvisit Standby is a Disaster Recovery well known application designed for Oracle Standard Edition.

Cloud

OCI : How to change VCN Name?

27.01.2023 by Marc Wagner

Starting my first experience with Oracle Cloud Infrastructure, I played with my lab and wanted to change my VCN name. I thought it might be more than easily with the Web Console, but could realise this was not possible. I(…)

Oracle

SEHA on ODA?

27.01.2023 by Marc Wagner

SEHA means Standard Edition High Availability. SEHA is fully integrated with Oracle Grid Infrastructure starting with Oracle Grid Infrastructure 19c, and more specifically since RU 19.7. SEHA provides then cluster-based failover for single-instance Standard Edition Oracle Databases using Oracle Clustware.

Oracle

Configuring a SMTP relay on Oracle Linux Server v8

23.01.2023 by Marc Wagner

For some internal DMK (https://www.dbi-services.com/fr/produits/dmk-management-kit/) development I had to configure a SMTP relay on my VM. Purpose of the SMTP relay is to send the email locally from DMK without any authentication. This Email will be(…)