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ERROR: Unable to read database state: No such file or directory

I was trying to install Photon by pulling the docker image. But when I run docker build -t photon . I am getting the below error. ---> Running in 3076fb42ef8bERROR: Unable to read database state: No...

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How to automate Asterisk on Kubernetes with Ansible?

From thirty-thousand-feet, how would I use an existing ansible playbook in the context of Asterisk using Kubernetes?Or, coming at this in a step-wise fashion, what's the smallest indivisible portion to...

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how to connect to MySQL from the MySQL command line client with docker?...

Trying to connect to MySQL:root $ root $ docker container lsCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMESroot $ root $ docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMESroot $...

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from docker container: intermittent error: ERROR 2002 (HY000): Can't connect...

Help me to understand what's happening here with regards to connecting to the database:root $ root $ docker ps -aCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMESroot $ root $ docker image...

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How to deploy MySQL server repeatedly

From fifty-thousand feet, how are, for example, multiple MySQL containers handled?In the context of my limited experience, simply running the container is insufficient, with additional configuration...

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Docker/Web Noob trying to get a Flask MongoDB app to work with a...

I found this: https://github.com/tiangolo/meinheld-gunicorn-flask-docker after multiple failed attempts to follow along various tutorials on the web to containerize my app to build a CI pipeline. My...

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docker-compose up: Error starting userland proxy: listen tcp 0.0.0.0:443:...

specific error:ERROR: for traefik Cannot start service traefik: driver failed programming external connectivity on endpoint frappe_docker_traefik_1...

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hello world with flask and redis using docker networking

The sample from Docker, a "hello world" with redis and flask, seems to build fine, but, as an exercise can it be broken into two components?The redis service uses a public Redis image pulled from the...

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How to Connect Docker Containers?

In "What is a container?" the docker docs show the following nifty image:For my scenario I have only App A and App B; let's designate them Alice and Bob. How do Alice and Bob communicate, generally and...

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How to gain console access to a MySQL server running on a docker container...

I thought I had this working a few minutes ago:root $ root $ docker container lsCONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES9eb4a18def01 mysql/mysql-server:latest "/entrypoint.sh mysq…" 6...

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how to push an image to docker hub?

How do I push this image to docker hub?root $ root $ docker images helloworld_webREPOSITORY TAG IMAGE ID CREATED SIZEhelloworld_web latest 3118807ab0e0 5 minutes ago 196MBroot $ It's just the sample...

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Can I run a Ubuntu 16 Docker image on a Ubuntu 18 host? Will I need to...

We have some Docker images built from Ubuntu 16.04 base image, and we've been running them on hosts running Ubuntu 16.04; these hosts are laptop computers from different makes. However, we have had...

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Can I upgrade a docker image/container from buntu 18.04 to ubuntu 20.04?

I have a host ubuntu 20.04 running my software on docker with a container derivated from ubuntu 18.04. I would like to use ubuntu 20.04 for several reasons (like the better software on 20.04).If I run...

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Helm Repo: can it host dockerfiles and other image-building artifacts

I have a service that I want to port to Helm. It's a django application that requires memcached and postgresql and a forward proxy like nginx.I would ideally like to have one repository with all that...

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How to lunch a Digital Ocean dropplet directly into a container Image?

From a CI pipeline I would like to be able to do the following.Launch a droplet of a specific cpu/ram configuration with metadata to run a specific container image on start uphave the droplet run a...

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How do we get the rights of a user in Sailpoint?

I’m trying to write a policy violation in Sailpoint. But I don’t know how to get the rights of the user who is asking a new right. I’ve tried this:List links1 = null;IdentityService service = new...

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Why is it necessary to have virtual machines to run multiple server instances?

I'm trying to learn about virtualization and containers. In an educational video it is said that the introduction of virtual machines was a big deal because it made companies available to run multiple...

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How to get the IDs of Docker Containers that belong to a Service, given the...

BackgroundI'm trying to maintain some websites running in a Docker Swarm. I want to do security updates on them.In a non-Docker environment, like a VPS, my simple process is that I would connect in and...

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How to redirect the request to a different node when there is an unexpected...

We are deploying the application in a Kubernetes cluster and when we face an unexpected error and the pod gets restarted or goes down we are getting a 502 Gateway error even though there is another pod...

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How should Kubernetes worker nodes get the correct /run/flannel/subnet.env file?

I am using Kubectl 1.20.2 on the client side and 1.18.9 on the server side. I have deployed EKS, and I have created a cluster. The pods never become ready unless I manually log into the worker nodes...

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