When we design a large, complicated script, it is important to consider what happens if the user logs off or shuts down the comput ...

Reference: https://wangdoc.com/bash/array.html The first thing to do is to distinguish between bash indexed array and bash assoc ...

Kubernetes version 1.13.2 Recently I use Job to run some one time tasks (later switch back to regular pod because we want to contr ...

这里补充一下，常用的关于disk排查的命令就是df, du, dd, lsof, lsblk, blkid, mount, fdisk, mkfs, sync, lvm. More about Linux Storage, see my blog <&l ...

看这种书挺枯燥，还是learn by doing 比较好，使用一段时间就很明确自己需要什么功能了。 By default oc/kubectl edit will use vi in Linux if environment variable OC _EDI ...

Python build-ins modules: https://docs.python.org/3/library/functions.html#open Template With Docstring, you can use help() comman ...

I have a post talks about IPC <<Linux IPC>>, it’s about IPC resource requirements for DB2 and how to adjust the ipc pa ...

Kubernetes version 1.13.2 I have talked about setting up pod network in Kubernetes cluster using Calico network add-on in this pos ...

I have some doubts about dnsdomainname command in docker container when I developed non-root DataStage, in Engine Conductor tier. ...

From the CloudPak certification requirments, the uid for non-root user in container should be set in a higher range. We change it ...