Network

AWS re:Invent day 4 – Network & Resilience hub

Of course today’s highlight was Werner Vogels’ keynote with is amazing presentation skills and some great announcements. You will for sure you will find plenty of articles about it.On my side I will rather focus on 2 thematics which(…)

AWS re.Invent day 1: Cloud WAN and a small tip…

Here we go, the 1st day of this 2022 edition of the AWS re:Invent is almost over and it was already a pretty busy day with 2 interesting hands-on workshop. Here some insights about Cloud WAN and to finish(…)

Creating KVM Database System on separate VLAN network on ODA

Oracle appliance is proposing various possibilities for creating databases either on the Bare Metal or using KVM DB System. Each DB System will host a single database in a separate VM. What about having each DB system running a separate(…)

When unreachable NFS share mess up your Dbvisit Standby configuration

If I had to rank my favorite Oracle-related tools and software, Dbvisit Standby would likely be at the top of the list. You are reading this post, so you probably know that Dbvisit Standby is a(…)

Network configurations on ODA

Network configurations on ODA(…)

Building a network bonding between 2 cards on Oracle Linux

I recently needed to configure bonding between 2 network cards on a customer side and I wanted trough this blog to share my findings and how I built it showing some traces. I will also do a short comparison of(…)

How to configure additional network card on an ODA X8 family

During a past project, we were using ODA X8-2M with one additional network card. As per my knowledge, on an appliance, additional cards are used to extend connectivity to additional network. Customer was really enforcing to have network redundancy between(…)

Catching interface state changes with Network Manager

Sometimes it is required that you can react on state changes of your network interfaces. Maybe you want to get notified by mail or you want to execute a script that does something in case an event is trapped. As(…)

ODA 12.2.1.2.0 – VLAN Management

Virtual Local Area Network (VLAN) have become since several years a standard in enterprise class networks. Most enterprises are now segregating their network, especially for security reasons, between server and user or prod and test or applications and backup and(…)

VM Linux – Device not found : Network unreachable

Recently I exported an Oracle Virtual Box VM as an “.ova” file. When the file was imported again I faced issues with the network devices inside the VM. This post is about what I experienced and how I resolved it.