把这十几年间喜欢的音乐收集列出来…(有一段时间没更新了) 我弹奏的钢琴曲😃 2019年6月17号我拿到了我买的YAMAHA P-125，从此开始了我钢琴自学之旅，记录一下自己的进步与快乐。 Youtube: 🎹Because of You 🎹The ...
Login and Non-login Shell
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In the non-root development for DataStage, in order to launch applications as non-root user, I use su - dsadm with following comma ...
cURL Use Case Summary
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cURL stands for Client URL, it is a command-line tool for getting or sending data including files using URL syntax. Since cURL use ...
Docker Image Default Parameters
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This blog is a follow-up of <<Docker Run Reference>>. When builds an image from a Dockerfile or by committing from a r ...
Docker Run Reference
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This is a summary from Docker run reference Docker runs processes in isolated containers. A container is a process which runs on a ...
Docker Runtime Capabilities
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In my blog <<Linux Capability>>. I talk the basic and general knowlwdge about Capability. This blog will focus on Capa ...
Linux Capability
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Starting with kernel 2.2, Linux divides the privileges traditionally associated with superuser into distinct units, known as capab ...
Special Permission Bits
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I have seen something like this in permission bits, What do these s/S and t/T stand for? # s bit-r-sr-sr-x 1 root db2iadm1 1 ...
Source vs Execute Script
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Understand the difference between source and execute a script is important, otherwise you will be confused why something doesn’t r ...
Kubernetes sysctl
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Kubernetes
Kubernetes version 1.13.2 In my article <<Linux IPC>>, I mentioned that there is a workaround to set IPC kernel parame ...