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Other posts in this series: Part One (this post) Part Two Part Three Hello again! Today on pebkac we are creating a two node GlusterFS cluster on CentOS-7 to host a highly available NFSv4 share. The volume (Glusterfs terminology for the virtualised disk group spread across CentOS nodes) will handle...

Creating a VPC in AWS with public and private subnets. Today I passed the solution architect associate certification (AWS-ASA), this morning (before the test) I wanted to cement in my mind how to build a VPC in AWS before the exam. I went through and recorded the steps it took...

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Today I passed my AWS Advanced Networking Specialty exam; I won’t say by how much I passed, suffice to say, that a pass, is a pass :-). This exam is tough, definitely a BIG step up from the associate level courses. Below I have listed all of the study resources...

As the title suggests, I failed my first exam yesterday, the AWS - Advanced Networking Specialty. I was pretty dejected coming out of the exam, all the time I had spent studying, for naught, not to mention the AUD 440 that it cost me to sit the exam. This post...

Testing the VPC we deployed in Part 2 Today in the third and final installation in our series we will be testing the VPC using the instances we deployed last time, to ensure everything is working properly. We will then enable internet traffic to the private subnet via our NAT...

Creating a single NAT instance and Bastion Host/Jump Box in our VPC from Part 1 Today we will be adding EC2 instances to each of the subnets we made inside the VPC last time. We will then test the connectivity between the subnets and finally add a NAT instance to...