OpenShift version: 4.3 Create Internal Image Registry Route From the Infra Node, run the following commands. This will create a ac ...
OpenShift RBAC
OpenShift version: 4.3 OpenShift current is evolved to version 4.3 (last time when I was working on it, it was version 3.11), I am ...
Patch K8s Objects in Place
For updating components secret or configmap, you can do complete replace: kubectl get secret docker-registry-auth -o yaml -n defau ...
ip Command
//TODO [ ] ip vs iptables 各自用在什么地方? my question: https://unix.stackexchange.com/questions/608560/what-is-the-difference-between-ip ...
/proc/$$ and /proc/self
$$ is a special bash variable (special parameter $ with a preceding expansion mark $) that gets expanded to the pid of the shell. ...
Kubernetes 网络权威指南
网络在云计算中又起着至关重要的作用。大概浏览了一下目录和内容总结,很符合我的需求。类似的英文版书籍我一直在寻找,但还真没见到过。很赞同作者在前言中的一句话:工程师不能只当使用者,还要理解底层的实现。其实很多新技术都是原有技术的再封装和创新应用,真正理解了本质的 ...
Kubernetes Operator Learning
我有另一篇blog专门记录了Kubernetes Operators这本书的总结: Kubernetes Operators 根据书中资料总结的demo: https://github.com/chengdol/k8s-operator-sdk-demo 最近 ...
Miscellanea 2020
01/22/2020 NFS network file system, list nfs port: https://serverfault.com/questions/377170/which-ports-do-i-need-to-open-in-the ...
Kubernetes Managed NFS
Entry https://kubernetes.io/docs/concepts/storage/volumes/#nfs 这个demo很有意思,从之前来看,如果需要为K8s设置NFS,则我们需要一个physical NFS server,然后create ...