Category: Cloud

Improved VPC networking for AWS Lambda functions


AWS just recently announced the improved VPC networking for AWS Lambda functions. Simply speaking the improvement is made by that Lambda functions now uses AWS HyperPlane to connect to customers' VPC instead of the individual ENI. AWS HyperPlane is a distributed Network Function Virtualization platform that works at the VPC flow level, it tracks the … Continue reading Improved VPC networking for AWS Lambda functions →

AWS Summit Sydney 2019


Another year, another AWS Summit. As always I attended AWS summit in Sydney this year. If I only can summarise it with one sentence, then it would be "It is AWS age 2.0 now". I started my AWS journey about 6 years ago, and these were all the products AWS offered at that time. I … Continue reading AWS Summit Sydney 2019 →

kubectl unable to connect minikube on VPN


I installed minikube in my Mac, and I noticed that kubectl is unable to connect to it while my Mac in on VPN (Cisco Anyconnect). $ kubectl cluster-infoKubernetes master is running at https://192.168.99.100:8443To further debug and diagnose cluster problems, use 'kubectl cluster-info dump'.Unable to connect to the server: dial tcp 192.168.99.100:8443: i/o timeout Here are … Continue reading kubectl unable to connect minikube on VPN →

Updated AWS Well-Architected Framework


AWS recently released the new version of AWS Well-Architected Framework, I just had a quick look. The biggest change to me is that the Architecture design principles (they call it pillars of the framework) have increased from 4 to 5. Now the 5 pillars of the framework are: Operational Excellence Security Reliability Performance Efficiency Cost … Continue reading Updated AWS Well-Architected Framework →