Designed for data extraction and reporting. awk is its own programming language itself and contains a lot of really good tools, en ...

I need to clean yum pending or unfinished transactions before our installer start to work, otherwise the yum update or yum install ...

Now, let’s practice what we have learned from Offline package Installation I. For example, I want to install docker and kubeadm et ...

When I was working on the upgrade DS k8s installer issue, I ran into the problem that I need to install ansible, docker and kubead ...

This blog reformats and builds on top of this stackoverflow topic. Big thanks to rahmu and people contributed. Problem Let’s say t ...

More information please see man bash, it has comprehensive information. This blog collects the commonly used code snippets based o ...

I want to introduce you Git LFS, it is a command line extension and specification for managing large files with Git. LFS is great ...

This article used to walk you through some commonly tar usages , based on a real life scenario. ################################## ...

This blog used to walk through some ssh(secure shell), scp and sftp use cases. Aside: difference between OpenSSH vs OpenSSL The fi ...

I want to introduce you two useful tools for kubernetes development, github link with detail. Note: this is not an official Googl ...