Data Guard

Migration with Data Guard: Oracle on Windows AWS to Oracle Cloud Infrastructure (OCI)

Oracle offers a number of methods to migrate Oracle databases to the Oracle Cloud Infrastructure (OCI). From Data Pump through RMAN, Data Guard and even Golden Gate there should be a solution for just about everyone. However, most of these(…)

How to Setup Dataguard on PDB Level (DGPDB)

Introduction One of the long requested features in case of Multitenant was the possibility to create and manage a data guard configuration on pdb level. Now with the Release Update 21.6 this was finaly implemented and the name of(…)

Handling unified auditing spillover files on the standby-site

Switching to Oracle Unified Auditing may produce lots of data when e.g. auditing activities of the SYS-user. I.e. according the documentation you can do the following to audit similarly as in traditional auditing with audit_sys_operations=TRUE: SQL> CREATE AUDIT POLICY TOPLEVEL_ACTIONS(…)

A typical ODA project (and why I love Oracle Database Appliance)

Introduction You can say everything about Oracle infrastructure possibilities but nothing compares to experience based on the realization of real projects. I did quite a lot of ODA projects during the past years (on other platforms too), and I would(…)

Configure Data Guard with odacli on ODA

Introduction I always thought integration of Data Guard was a missing feature on Oracle Database Appliance. For sure, you can configure Data Guard manually as you do on a classic server, but as an appliance, ODA should have proposed an(…)

Oracle MAA reference architecture and HA, DR, RTO, RPO

By Franck Pachot . I may have mentioned in some previous blog post that, in my opinion, the names of Oracle Database features make sense on the vendor product management context more than in a user context. I’m not(…)

How to migrate High Availability databases on an ODA?

Through this blog, I would like to show, with a real customer case, how I have been migrating databases in High Availability environment on an ODA. High Availability using Data Guard for Oracle Enterprise Edition or dbvisit for Oracle Standard(…)

Oracle 20c Data Guard : Standardization of Client-Side Broker Files

By Mouhamadou Diaw In an Oracle 20c Data Guard environment with a broker configured we can have following files called client-side broker files -The observer configuration file : observer.ora -The observer log file -The observer runtime datafile:(…)

ODA: odacli now supports Data Guard in 19.8

Introduction I’ve been dreaming of this kind of feature: just because most of the ODA configurations now include Disaster Recovery capabilities, through Data Guard or Dbvisit standy. If Dbvisit will obviously never be integrated to odacli, the lack of Data(…)

A Serverless Standby Database called Oracle Autonomous Data Guard

By Franck Pachot . Announced by Larry Ellison last week, here it is: the Autonomous Data Guard. You can try it, unfortunately not on the Free Tier. First you create an Autonomous Database (ATP or ADW) and then(…)