Did you ever want to have labs where you could play with different hypervisors withing a single virtual machine in your laptop? I know this sounds more like an INCEPTION remake than a decent requirement but you can’t blame us for being greedy knowing all what tools like virtualbox can help us do nowadays. To give …
Read more “How to Enable Nested Virtualization in VirtualBox (New Feature)”
Intro GoldenGate replication solution allows you to capture, replicate, filter, transform, and deliver real time transactional data across Oracle or heterogeneous environments. Goldengate 12c features along with Oracle multitenant architecture introduced some changes to the way replication works (see Fig-1). Another interesting fact is that few of Oracle Streams features have now found their way …
Read more “GoldenGate : setup Bi-Directional Replication in Multitenant environment (PDBs)”
Intro Vagrant is an opensource tool for working with virtual environments (VirtualBox,HyperV,Vmware..etc). It provides a simple command-line client for managing these environments, using a text-file (VagrantFile) defining the attributes of each environment. To know more about vagrant you can try their getting started guide or consult the Vagrant official documentation. Vagrant cloud already offers a …
Read more “Vagrant: Create a Red Hat 8 base box packaged for Oracle 19c (Vbox)”
Intro Have you ever finished a lab in your laptop with several virtual machines connected to each other and thought โWell that was neat! but how can I create a backup in my external hard drive and run it again at work or in any other computer?โ The answer lays in this very article. …
Read more “Clone a RAC 12c VM environment with Virtualbox (import/export)”
Intro Oracle Database Cloud Service (DBaaS) provides a platform to create full Oracle database instances in a virtual machine (VM). It’s the same familiar Oracle Database, now in Oracle cloud. Oracle made things even easier since you can now Sign Up for Free Oracle Cloud service and Get $300 of free credits good for up …
Read more “Oracle Cloud 2nd gen DBAAS Tutorial: Deploy a 2 Nodes RAC database service”