How to use multiple base images to build a docker image

The latest version of docker has the concept of multi stage builds. Refer: (https://docs.docker.com/engine/userguide/eng-image/multistage-build/) With multi-stage builds, you use multiple FROM statements in your Dockerfile. Each FROM instruction can use a different base, and each of them begins a new stage of the build. You can selectively copy artifacts from one stage to another, leaving … Read more

Docker missing layer IDs in output

As mentioned in your issue 20131, this could be the consequence of the new docker 1.10 content addressability migration From the Docker blog post: Starting from v1.10 we completely change the way Docker addresses the image data on disk. Previously, every image and layer used a randomly assigned UUID. In 1.10 we implemented a content … Read more

How to install .rpm on Ubuntu? [closed]

From https://help.ubuntu.com/community/RPM/AlienHowto , use the alien package: Alien converts an RPM package file into a Debian package file or Alien can install an RPM file directly. This is not the recommended way to install software packages in Ubuntu. If at all possible, install packages from Ubuntu’s repositories using Add/Remove, apt-get, or the Synaptic Package Manager. … Read more

WSL-2 DNS is not working with VPN connection on Win 10 [closed]

There is an issue with DNS Forwarding in WSL2 when using VPN (see github Issue). Plus there is a issue with the Cisco AnyConnect. So here is a workaround for these problems. Should work for Ubuntu and Debian. Workaround (new – automatic) This solution is automatic and was created by EdwardCooke (see https://www.frakkingsweet.com/automatic-dns-configuration-with-wsl-and-anyconnect-client/). This is … Read more

Unable to Connect to Flask App On Docker From Host [duplicate]

The web server running in your container is listening for connections on port 5000 of the loopback network interface (127.0.0.1). As such this web server will only respond to http requests originating from that container itself. In order for the web server to accept connections originating from outside of the container you need to have … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)