It's better to use DNS verification for verification of SSL certificate issued by AWS Certification Manager

It's better to use DNS verification for verification of SSL certificate issued by AWS Certification Manager

Domain verification with Route 53 in Certification Manager became available In November 2017, Domain validation by DNS records of Route 53 was supported as a verification method when AWS Certification Manager(ACM) SSL certificate was acquired. This update has a very great advantage not only for acquiring SSL certificates but also for updating SSL certificates. Changes in issuing SSL certificates Validation by email is troublesome Conventionally, in order to verify the domain of SSL certificate at ACM, we click on the link in the body of the received email, and push the approval button in the web page.
Setting to avoid python and anaconda conflict using pyenv and pyenv-virtualenv

Setting to avoid python and anaconda conflict using pyenv and pyenv-virtualenv

Introduction I have been using pyenv only to switch versions of python in local environments. However, recently I use anaconda more often. Since python and anaconda conflict when executing activate command, I decided to use pyenv-virtualenv. Goals Switch python version in one machine Switch the python distribution (anaconda in this case) Resolve conflict between anaconda and pyenv when I execute activate command Activate anaconda without executing the command with full path Both 1 and 2 above are able to solved with pyenv and 3 with pyenv-virtualent.
Start mysql docker container with docker-compose

Start mysql docker container with docker-compose

In the previous article, I can start mysql docker container by using the docker run command after executing docker build. Personally, I like the lesser option of cli, so this time I’d like to start docker-compose a bit easier to start up. Install docker-compose Let’s install docker-toolbox from the following site. Docker-compose is also included in the download. https://docs.docker.com/toolbox/ Docker-compose provides functions to easily manage multiple containers. In this article, only mysql is started with a container, but since setting up system components and controlling the order of activation can only be described in yaml file, it is highly readable and easy to manage even with VCS.
Create a Docker image with docker build command

Create a Docker image with docker build command

This post is a personal note for building mysql container using Docker. Update Docker daemon In my case, the version of docker was old, so I downloaded docker for Mac from the official website and updated docker daemon. Check docker version. 1docker version 2 3Client: 4 Version: 1.13.0 5 API version: 1.25 6 Go version: go1.7.3 7 Git commit: 49bf474 8 Built: Wed Jan 18 16:20:26 2017 9 OS/Arch: darwin/amd64 10 11Server: 12 Version: 1.