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Entries from 2020-02-01 to 1 month

How to switch between multiple clusters in kubectl

We have added a new Kubernetes cluster and configured it to be switched with the kubectl command. Once you set it up, you don't have to tweak it, and if you don't, you'll forget how to do it, so I'll write down how to set it up for myself.…

How to switch between multiple accounts and projects in Google Cloud SDK (gcloud)

We added a new project to Google Cloud Platform and set up the Google Cloud SDK (gcloud CLI) to switch projects. Once you set it up, you don't have to tweak it, and if you don't, you'll forget how to do it, so I'll write down how to set it…

How to obtain and use an administrator-accessible, user-less token for the Microsoft Graph (Office365) API

A note on the Microsoft Graph (Office365) API for obtaining and using an admin token. impetus I tried to add and remove users and groups in Azure Active Directory using the API. The Azure Active Directory API has been integrated with the M…

What to do when you can't log in to an app with Azure Active Directory single sign-on (SSO)

I was interested in single sign-on (SSO) services and tried various services for a while. www.ekwbtblog.com I wanted to log in with my Office365 user as a key, so I ended up using Azure Active Directory SSO. As for the usage, I mainly use …

I thought I shouldn't use "latest" in Dockerfile tags.

Periodically, AWS S3 files are copied to Google Cloud Storage. There are many ways to copy, but here we use the gsutil command for the Google Cloud SDK, The Google Cloud SDK uses a Docker image of Alpine Linux. However, at some point, I st…