原创 Non-Root Docker Update Summary
I haven't got time to learn Docker systematically so far, but I still gain a lot from daily tasks. This post is a brief
2019-05-07 13:48:36
原创 Symbolic Link Operations
A symbolic link, also known as a symlink or a soft link, is a special kind of file (entry) that points to the actual fil
2019-04-14 13:55:53
1
原创 Linux PAM Module Configuration
When I was working on non-root set up worker containers or pods, in order to grant the non-root user su password-less pr
2019-04-02 13:19:25
15
原创 Ansible: Up and Running, 2nd Edition, Chapter 7-10
Chapter 7. Roles: Scaling Up Your Playbooks Ansible scales down well because simple tasks are easy to implement. It scal
2019-04-01 13:19:19
5
原创 Linux Clean Memory Cache
when deploying DS, I find the compute pod that assigned to the second node is always in CreateContainer status and hangs
2019-03-31 13:18:20
1
原创 Check Linux Distributions
I encounter a problem that check which OS is running in my docker container, or extend it as how to check which OS am I
2019-03-29 13:09:10
原创 Kubernetes NodePort vs LoadBalancer vs Ingress
This blog talks about the ways that provide external access to kubernetes cluster and their difference. This blog is abo
2019-03-29 13:09:10
原创 Ansible: Up and Running, 2nd Edition
Note: This is a fat synopsis of the book Ansible: Up and Running, 2nd Edition, just for quick revisit and review. Coul
2019-03-13 13:00:58
2
原创 Awesome Resources
List of some awesome resources for learning: awesome-list awesome-shell awwsome-docker awesome-kubernetes awesome-java
2019-03-11 13:02:03
原创 Set systemd as Cgroup Driver
We want to use systemd as cgroup driver for docker and kubelet, let's see how to achieve that. Configure docker After yo
2019-03-10 13:01:01
原创 Set up and Use Local Yum Repository
Just like the blogs I wrote before: Offline Package Installation I and Solve Conflicts in RPM installation, Use rpm or b
2019-03-07 12:57:33
原创 Offline Package Installation I
When I was working on the upgrade DS k8s installer issue, I ran into the problem that I need to install ansible, docker
2019-03-03 12:58:22
1
原创 Solve Conflicts in RPM installation
Problem I want to offline install some rpms for an application, I put all dependencies for that application in a dedicat
2019-03-03 12:58:22
原创 Awk Command Daily Work Summary
This article used to walk you through some commonly awk usages , based on a real life scenario. ########################
2019-03-03 12:58:22
原创 Yum and Rpm Daily Work Summary
This article used to walk you through some commonly yum and rpm usages , based on a real life scenario. ################
2019-03-03 12:58:22