Сообщения за сентябрь, 2021

[DevOps] Small tricks for debugging docker images

Sometimes you are needed to be got what of consists of in the docker image. So you can convert this is an image to archive and unpack this is an archive to a file system. #  For understanding docker build --tag site:latest . docker tag site:latest _name /site:latest docker push _name /site:latest # This is keyvalues strings docker run -d -p 3000:3000 --name  container_name  site:latest docker export container_name > contents.tar

[DevOps] How detect version of CentOS

 Just run it: cat /etc/ centos-release