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 summary fo ...

Prequel Recently I was dealing with Linux kernel parameters, which are new to me and in my case they are the key to performance of ...

Experience and good learnings from past. Be familiar with the product, ask for quota/env to use it like the customer, learn the ...

Great book for all Linux developers and administrators! Just note for future quick revisit! Chapter1. The Big picture The most eff ...

首先了解softlink 解决了hardlink什么问题: Hard links cannot span physical devices or partitions. Hard links cannot reference directories, onl ...

Daily Pushback Pattern: common ground -> issue -> alternative Create pushback When the advice is not right to you: I definit ...

When I was working on non-root set up worker containers or pods, in order to grant the non-root user su password-less privilege, I ...

When deploying DS, I find the compute pod that assigned to the second node is hanging in CreateContainer status. I SSH into that n ...

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 using? cat ...

OK, This article is a summary from IBM developer Linux series that contains something I haven’t realized and history information a ...