As we know, the IP addresses of pods and services in kubernetes are not accessible from the outside of the kubernetes cluster. In order for an application deployed in kubernetes to be reached from the outside of the kuberenetes, different… Read More
a good website about raft
Etcd is a distributed reliable key-value store, which can be used in various scenarios. These days I am trying to setup a single node Etcd cluster in kubernetes for project demo purpose. I am a little curious about how multiple… Read More
nslookup in busybox 1.29 does not work in kubernetes
Recently I was trying to use nslookup in pod initContainers in order to make sure that some services are available during pod startup. However, it didn’t work when I was using nslookup from busybox:1.29. After several tries, the DNS lookup still failed. I… Read More
hello world
This is a hello world web page.