While working on your Spring Boot web application locally, gradle provides the ‘bootRun’ for a quick development lifecycle and ‘bootJar’ for packaging all the dependencies as a single jar deliverable. But for most applications these days, you will need this packaged into an OCI compatible (i.e. Docker) image for its ultimate deployment to an orchestrator … Java: build OCI compatible image for Spring Boot web app using jib
Shared infrastructure services for a datacenter are usually deployed on Virtual Machines, but there is a growing opportunity to run these services as containers in a highly-available Kubernetes cluster. I have built a custom image which has a Chrony NTP daemon on a lightweight Alpine image and exposed it as a Service at port 123/udp. … Kubernetes: container for offering NTP as a Service
If you need a lightweight NTP server, an Alpine based container image with a chrony daemon takes up minimal runtime resources and is about 8Mb in size. I have pushed ‘fabianlee/docker-chrony-alpine‘ to docker hub. The run command requires that you specify linux capabilities and a volume for the chrony.conf file, so the easiest way to … Docker: building an ntp server image with Alpine and chrony