I have been using WSL1 and was thinking of using WSL2 sometime in the future when it becomes more stable, but now I have moved to WSL2 out of necessity. I'm going to write about the transition from WSL1 to WSL2 and the related Docker and X…

I usually use puppeteer for web crawling and I use Docker to run puppeteer. I had to add a crawl item and when I modified the program and built and ran it on Docker, it did not work with the following error. /node_modules/puppeteer/.local-…

When I want to link multiple containers together, I use Docker Compose. When you run Docker Compose, you will see the logs for each container, but you will see the logs for all containers on one screen. I want to follow the log for each co…

I wanted to use Jenkins with Docker, so I got a Jenkins image and used it. FROM jenkins:alpine Occurrence of a problem Every time I tried to install a plugin in the Jenkins setup, I got an error. Is there two docker images for ? The reason…

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.…

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…

I had a need to use phpLDAPadmin, so I set up Nginx and PHP with Docker Compose and ran it there. This is a template memo for myself to prepare Nginx with PHP running on Docker Compose for the next time I want to use PHP on the web again. …

There is a Kubernetes package manager called Helm. I don't use it that often, but every time I search for how to use it, I make a note of it for myself. What is Helm? When adding functionality to Kubernetes, deploy it to the cluster with a…

It was convenient to use "cert-manager" + DNS authentication to automatically update Let's Encrypt on Kubernetes (GKE) without processing on the service side. I wrote Introductory note before, but the procedure had changed, so I rewrote it…

I have Docker on my Windows dextop PC running a server for a little routine work. However, since we also do development on the same PC, we do not want to have production affected by the work done in development, so we separate the machines…

This is a summary of how to communicate over HTTPS with Kubernetes (GKE) on Google Cloud Platform. Introduction. To allow Kubernetes to communicate with the outside world Method by Service Methods by Ingress There are two ways to do this. …

When working with Docker, you may find yourself with a lot of unnamed images like the one below. The images are Official Description, and you can delete all of them at once as follows. $ docker rmi $(docker images -f "dangling=true" -q) Re…

It is fine to use Docker on the Raspberry Pi by itself, but it is not so easy to use Docker on the Raspberry Pi as a mini-server. impetus The server, which performs periodic crawls, was running on a desktop PC. Since we planned to prepare …