Disaster recovery is one of the most critical aspects to look into when you are designing a system. It becomes even more prominent while architecting a cloud solution. Two key concepts that must be taken into consideration are Recovery Time Objective(RTO) and Recovery Point Objective(RPO). Let’s understand these in this post. RTO means how […]
I was invited by Nepal Oracle Users Group to present a webinar. NepalOUG is a very new Oracle Users group but they have been very active and are arranging weekly webinars. I presented on Database Buffer Cache. You can find the recorded version at NPOUG YouTube channel. Thanks Dilli Maharjan & Romin at Nepal Oracle […]
In our previous posts, we have understood what is a compute instance and what role VCN plays in making a compute instance interact with other compute instances or to the outer world. But there should be a security check on these communications. In this post, we shall look at VCN security using security rules and […]
Taking a break from the OCI fundamental series(short one, new post is coming right after this post), VirtualBox latest version 6.1.6 is here. Changelog is here if you are interested to read. I have two machines( running Win 10) with 7 VM’s total and all of them are running fine. Of course, things may vary […]
In the last post, we understood what’s a Virtual Cloud Network(VCN). In this post, we shall understand how VCN works with gateways within OCI. These are, Internet Gateway NAT Gateway Dynamic Routing Gateway Service Gateway But before we talk about the available gateways within OCI, let’s understand some basics about networking. When we say there […]
In this installment of the series of OCI fundamentals, we shall understand with networking with OCI. And in this post, we shall look at what is virtual cloud network (VCN) in OCI. Let’s get started. Virtual Cloud Network(VCN) VCN is a software based private network. Now since it’s a software-only entity, it means that for […]
In this installment, we shall look at the storage services that are available with Oracle Cloud Infrastructure. Let’s get started. In the OCI Storage services, there are various types of storage options available. Of course, all of them offer different benefits and are meant for different use cases. Before explaining them, here is the list, […]
In the 1st part, you saw the basics of the OCI. In this post, we shall take a look(in a very simple way) what are the compute services within OCI. Let’s get started. In OCI compute services, there are several services which are offered. Here is a list of all of them. Bare Metal Virtual […]
Well, the times are not really good right now. Most of us, doesn’t matter where we are on this planet earth- are sitting locked down in our homes. Of course it’s hard, even when you are working from home. And watching NetFlix all day long isn’t the best use of your free time. So what […]