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Huang Shiyang

Shawn's TechBlog

Month: September 2019

Google Cloud

Pubsub python client sample

Huang Shiyang September 27, 2019September 27, 2019

Publisher.py Subscriber.py ... Read More | Share it now!

linux

How to check if a variable is set in Bash?

Huang Shiyang September 25, 2019September 25, 2019

where ${var+x} is a parameter expansion which evaluates to nothing if var is unset, and substitutes the string x otherwise. To check for non-null/non-zero string variable, i.e. if set, use It’s the opposite of -z. I find myself... Read More | Share it now!

linux

rm Linux 反向删除/排除制定文件(夹)

Huang Shiyang September 25, 2019September 25, 2019

... Read More | Share it now!

linux

差异两个rpms? – linux

Huang Shiyang September 25, 2019September 25, 2019

尝试使用pkgdiff来查看RPM包之间的差异: 如果比较SRC.RPM,那么该工具也将提取并比较内部tarball(除非定义了-skip-subarchives选项). ... Read More | Share it now!

CICD

How can I pass artifacts to another stage?

Huang Shiyang September 23, 2019September 23, 2019

Use dependencies. With this config test stage will download the untracked files that were created during the build stage: ... Read More | Share it now!

Google Cloud

GCR(Container Registry) Authentication methods

Huang Shiyang September 18, 2019September 18, 2019

https://cloud.google.com/container-registry/docs/advanced-authentication To authenticate to Container Registry, you should use gcloud as a Docker credential helper as described below. This page also describes advanced... Read More | Share it now!

kubernetes

kubernetes debug

Huang Shiyang September 18, 2019June 8, 2020

For OpenShift use: For vanilla Kubernetes: Examine the events of the output. In my case it shows Back-off pulling image coredns/coredns:latest In this case the image coredns/coredns:latest can not be pulled from the Internet. Additional debuging... Read More | Share it now!

Docker, kubernetes

Push docker image to GCR for kubernetes 推送和拉取映像

Huang Shiyang September 18, 2019September 18, 2019

本页面介绍如何推送和拉取映像,这是使用 Container Registry 时的两项最常见任务。要将新映像推送到 Container Registry,您首先需要使用注册表名称来标记该映像,如下所述。 要开始使用 Container... Read More | Share it now!

Uncategorized

Installing Kubernetes with Minikube

Huang Shiyang September 18, 2019September 18, 2019

Minikube is a tool that makes it easy to run Kubernetes locally. Minikube runs a single-node Kubernetes cluster inside a Virtual Machine (VM) on your laptop for users looking to try out Kubernetes or develop with it day-to-day. Minikube... Read More | Share it now!

linux

Linux 之 shell 比较运算符

Huang Shiyang September 17, 2019September 17, 2019

版权声明:本文为博主原创文章,遵循 CC 4.0 BY-SA... Read More | Share it now!

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