AWS serverless services and developer tools

As discussed, serverless simply means cloud services that delegate autoscaling management to cloud platform. In my mind, the word “serverless” translates into “managed autoscaling”. As long as a service’s capacity is managed automatically, we can consider it as serverless. Given that capacity scaling accounts for a good amount of work in IT operation, moving to … Read moreAWS serverless services and developer tools

Computing services: from PaaS to Serverless

Silicon Valley startups in mid-2000s likely do not run their own IT operations (i.e. renting their own data centre spaces, purchasing their own rack-mounted servers). Since the launch of EC2, AWS has been renting extra computing capacity to those startups, in the IaaS model. The leased infrastructure requires maintenance work, and AWS realized that many … Read moreComputing services: from PaaS to Serverless

FSx ONTAP – Enterprise storage on AWS

Even though object storage has gained a lot of popularity, file storage is still prevalent. AWS has Elastic File System but the performance is insufficient for enterprise workload. The FSx product line has enterprise storage options and on Sept 2, 2021, AWS launched FSx ONTAP. This post is my impression about FSx ONTAP. As previously … Read moreFSx ONTAP – Enterprise storage on AWS

Secure web application deployment

In Nov 2020, I created OrthWeb project, a deployment of Orthanc’s server. Orthanc is a DICOM viewer and repo shipped in Docker container. In the deployment project, I use Terraform to provision infrastructure, including a managed PostgreSQL instance, an EC2 instance for docker runtime, and the init script to bring up the web service. I … Read moreSecure web application deployment