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DOCKER QUESTIONS

Docker add all folder files to the existed folder without replacement
Docker add all folder files to the existed folder without replacement
I hope this helps . COPY command should work, no need to specify full path along with the filename while copying.Here is an example where I want to copy all the files inside demo folder onto /app/src folder of the container.
TAG : docker
Date : January 12 2021, 07:00 PM , By : user86493
Run docker container with a different command in Kubernetes
Run docker container with a different command in Kubernetes
may help you . I think this might just be a mixup of the Pod spec. In Kubernetes, the command is the equivalent of the Docker ENTRYPOINT and the args are the equivalent of CMD. In your case, I think you want:
TAG : docker
Date : January 12 2021, 08:33 AM , By : baylisscg
Unable to run a health check on a docker image deployed to Pivotal Cloud Foundry
Unable to run a health check on a docker image deployed to Pivotal Cloud Foundry
hop of those help? The problem was the docker container exposed two ports, one on which the healthcheck endpoint was accessible and another that could be used for debugging. PCF always chose to try to run the health check against the debug port.There
TAG : docker
Date : January 12 2021, 08:33 AM , By : 小和尚
unhealthy docker container not restarted by docker native health check
unhealthy docker container not restarted by docker native health check
will help you Docker only reports the status of the healthcheck. Acting on the healthcheck result requires an extra layer running on top of docker. Swarm mode provides this functionality and is shipped with the docker engine. To enable:
TAG : docker
Date : January 12 2021, 01:40 AM , By : Stone
How to backup docker with multiple services?
How to backup docker with multiple services?
Any of those help I've found a very good way to live sync. lsyncd is a very good package that works with rsync but it is live.I've sync all of my volumes on second server.
TAG : docker
Date : January 12 2021, 01:40 AM , By : jumpingmattflash
Connect to container from another container or host using the same name
Connect to container from another container or host using the same name
it should still fix some issue You cannot configure your containers for something like that, but you can configure your host.If you are on Linux or MacOS add an entry to /etc/hosts that maps postgresql to localhost. Something like:
TAG : docker
Date : January 11 2021, 03:34 PM , By : Stone
How to Configure NGINX to Serve ASGI from UNIX Socket?
How to Configure NGINX to Serve ASGI from UNIX Socket?
With these it helps Resolved my issue and updated original question with changed files. Main issue was using daemon off for supervisord to allow both NGINX and Gunicorn to run, and placing the server config of NGINX inside an html block.
TAG : docker
Date : January 11 2021, 03:34 PM , By : Ashley
Docker-compose setting problem about Domjudge server
Docker-compose setting problem about Domjudge server
hope this fix your issue Unfortunately what you want to do is not really possible because of how the application is built: containers need to wait for each other and some of them need manual actions.However, this is a sequence of actions that works a
TAG : docker
Date : January 11 2021, 03:32 PM , By : nd27182
How to access the application(exposed on port 7600) from docker container inside a container?
How to access the application(exposed on port 7600) from docker container inside a container?
hope this fix your issue To map this port you need -p 7600:7600 when starting Jenkins container. So you kind of mapping the inside ports to outer system (think of onion). Anyway - this is bad idea to run container in container. You can achieve the sa
TAG : docker
Date : January 11 2021, 02:18 PM , By : user183275
Docker compose with name other than dockerfile
Docker compose with name other than dockerfile
around this issue I have used docker to create CLI interfaces where I test my code. These are named reasonably as: , In your docker-compose, under the service:
TAG : docker
Date : January 11 2021, 02:18 PM , By : Fernando
precompiled golang on alpine
precompiled golang on alpine
it should still fix some issue Alpine is built using the MUSL C library. You cannot run binaries that have been compiled for glibc in this environment. You would need to find a go binary built explicitly for the Alpine platform (e.g. by running apk a
TAG : docker
Date : January 11 2021, 11:39 AM , By : gopal
How to assign port dynamically using docker-compose?
How to assign port dynamically using docker-compose?
help you fix your problem You can create separate .env files to keep your environment dependent variables, and refer to those vars in your compose file as below:
TAG : docker
Date : January 10 2021, 02:04 PM , By : evegter
How do I change owner permissions of a directory inside my elasticsearch docker container?
How do I change owner permissions of a directory inside my elasticsearch docker container?
I think the issue was by ths following , I agree with Paul Becotte and you need to give access to elasticsearch user and group inside the container. It might be good idea to find container UID and GID for elasticsearch and give access in ansible scri
TAG : docker
Date : January 09 2021, 02:14 PM , By : Ram
Is it possible to add an installer, run it and delete it during one build step in Docker?
Is it possible to add an installer, run it and delete it during one build step in Docker?
may help you . I ended up solving this by using the built-in HTTP server in Python to make the project directory available to the image over HTTP.Inside the Dockerfile, I can run commands like this, piping scripts directly to bash using curl:
TAG : docker
Date : January 09 2021, 05:38 AM , By : Arnaud Goudsmit
apache/nifi docker: how to save current container
apache/nifi docker: how to save current container
hope this fix your issue docker commit is for creating a new image from a container’s changes, meaning when you update or add new config or install new software, thus creating a new template images. Simply issue the docker stop NAME_OF_CONTAINER and
TAG : docker
Date : January 07 2021, 03:08 PM , By : Andrew Mattie
Docker-volume binded to an other directory but files are cloned into /var/lib/docker
Docker-volume binded to an other directory but files are cloned into /var/lib/docker
I hope this helps you . by using app_files_data:/app/files and the volumes sectiony ou use a named volume therefor the location is in /var/lib/docker/volumes you may change the compose to :
TAG : docker
Date : January 07 2021, 03:08 PM , By : Trevor Cortez
How can I delete docker images older than X and not in use
How can I delete docker images older than X and not in use
wish helps you You can use docker images prune which will delete all images that are not being used by any container, combining it with filter makes you able to delete images with certain conditions, according to this docs where it says:You can limit
TAG : docker
Date : January 06 2021, 03:27 AM , By : user123284
Select ENV/ARG in Dockerfile depending on build ARG
Select ENV/ARG in Dockerfile depending on build ARG
Hope this helps For the conditional syntax, there is a pattern you can use with a multi-stage build:
TAG : docker
Date : January 06 2021, 03:27 AM , By : unadopted
Nginx reverse proxy subdirectory vai proxy_pass for Bookstack
Nginx reverse proxy subdirectory vai proxy_pass for Bookstack
I hope this helps you . I'm running Bookstack docker container from https://github.com/linuxserver/docker-bookstack , So I ended up experimenting more and finally discovered what works:
TAG : docker
Date : January 06 2021, 03:27 AM , By : Lunis Neko
Docker Build Hangs On ---> Running
Docker Build Hangs On ---> Running
Hope this helps newish to docker , Running parallels needed to devote more memory to my virtual machine
TAG : docker
Date : January 06 2021, 03:27 AM , By : Sid
Development with docker - how to fetch data from a different localhost port
Development with docker - how to fetch data from a different localhost port
hope this fix your issue use this for get the container ip: docker inspect -f '{{range .NetworkSettings.Networks}}{{.IPAddress}}{{end}}' container_nameuse this for get the host ip: $(hostname -I| awk '{printf $1}')
TAG : docker
Date : January 05 2021, 11:29 AM , By : Simone
Container won't connect to redis container
Container won't connect to redis container
fixed the issue. Will look into that further By default, Redis doesn’t allow remote connections. You can connect to the Redis server only from 127.0.0.1 (localhost) - the machine where Redis is running.Replace bind 127.0.0.1 with bind 0.0.0.0 in the
TAG : docker
Date : January 03 2021, 08:18 AM , By : mikhaelrasputin
Azure pipelines: Docker buildAndPush failing
Azure pipelines: Docker buildAndPush failing
I hope this helps . I've figured out the issue. The default value for ​Build context in the Docker task template is **. I had to change the value to root folder value of the git project. i.e. folder structure
TAG : docker
Date : January 03 2021, 08:18 AM , By : Kocur
How to create websocket connection between two Docker containers
How to create websocket connection between two Docker containers
around this issue you can't bind the same host port twice in the same time you may change one of the ports on one container:
TAG : docker
Date : January 02 2021, 06:48 AM , By : micate
Dummy downsize after Docker build
Dummy downsize after Docker build
With these it helps Distroless Google provides instructions and tools to help make distroless images.
TAG : docker
Date : January 02 2021, 06:48 AM , By : user177910
Nuget command fails in docker file but not when run manually
Nuget command fails in docker file but not when run manually
may help you . I tried it and got it working like this:If you change the content of your Dockerfile like this:
TAG : docker
Date : January 02 2021, 06:48 AM , By : Nathan Good
MQTT port connection refused when deploying Docker container to Cloud Foundry
MQTT port connection refused when deploying Docker container to Cloud Foundry
it fixes the issue Quoting a statement from github commit.
TAG : docker
Date : January 02 2021, 06:48 AM , By : user150744
How to run dockered ASP.net core app generated by Visual Studio 2019 on Linux? Problem with SSL configuration
How to run dockered ASP.net core app generated by Visual Studio 2019 on Linux? Problem with SSL configuration
I wish this help you Finally fixed it. Two bugs in my configuration:1: Unnecessary quotation marks in certificate password
TAG : docker
Date : January 02 2021, 06:48 AM , By : Arun Thomas
How can I combine images into one container in Docker (as IIB is dependent on MQ)?
How can I combine images into one container in Docker (as IIB is dependent on MQ)?
To fix this issue If you can work with the latest IIB version, now called ACE, look at these images.
TAG : docker
Date : January 02 2021, 06:48 AM , By : ap.
Warning when trying run tensorflow with Docker on Windows
Warning when trying run tensorflow with Docker on Windows
To fix the issue you can do This is a warning specifying that to access/change the files created in the mounted directory you may require sudo and you may not be able to change such files as a non sudo user, since your docker container used sudo perm
TAG : docker
Date : January 02 2021, 06:48 AM , By : markku
How to name a volume, created by Dockerfile
How to name a volume, created by Dockerfile
Any of those help If you use the ordinary docker run -v option to mount something on that same path, Docker won't create an anonymous volume there.
TAG : docker
Date : January 02 2021, 06:48 AM , By : ugufugu
Jenkins + Artifactory in Red Hat
Jenkins + Artifactory in Red Hat
Hope that helps Docker Compose will be your best option and is the recommended option from JFrog's point of view for the scenario you're describing. We've added a bunch of examples of docker-compose scripts to our GitHub repos that should give you a
TAG : docker
Date : January 02 2021, 06:48 AM , By : kakashi_
In fabric first-network example, hot to fix the error: "transport: error while dialing: dial tcp: lookup peer0.org1
In fabric first-network example, hot to fix the error: "transport: error while dialing: dial tcp: lookup peer0.org1
Hope this helps Try adding - GODEBUG=netdns=go in the environment section of peer-base.yaml file,it can be found in the fabric-samples/first-newtork/base/This is a well known issue inshort this caused due to changes to the file resolv.conf, the inter
TAG : docker
Date : January 02 2021, 06:48 AM , By : user161314
Running vespa in separate container for configserver and services
Running vespa in separate container for configserver and services
hop of those help? In short, the configserver(s) configures the services nodes. It is the services nodes that processes and store data for serving. in large systems, you have 1 or 3 configservers, and 10's/100's of services nodesRef https://docs.vesp
TAG : docker
Date : January 02 2021, 06:48 AM , By : pcoramc
GITLAB-CI - Join network created by docker-compose
GITLAB-CI - Join network created by docker-compose
Hope this helps TL; DR On CI your chrome container is reachable using docker:9222 (or more generally :), not localhost:9222Explanation
TAG : docker
Date : January 02 2021, 06:48 AM , By : DicksGarage
Change Docker image file system
Change Docker image file system
like below fixes the issue Docker containers are not virtual machines, where that would be possible.They use an overlay file system that enables Docker's image layering functionality. This is a fundamental foundation for Docker to work, and you canno
TAG : docker
Date : January 02 2021, 06:48 AM , By : drbillll
Where are the directory created from dockerfile and how do I access it?
Where are the directory created from dockerfile and how do I access it?
I hope this helps you . As of now, you have built the image. Next step is to run the container with docker run -d --name container-name image-name for e.g. docker run -d --name myfirstcontainer tmp:testThe directory is located inside the container. Y
TAG : docker
Date : January 02 2021, 06:48 AM , By : Debashree
gitlab ci failing with custom runner
gitlab ci failing with custom runner
like below fixes the issue For The record, I got it working following this tutorialhttps://angristan.xyz/build-push-docker-images-gitlab-ci/
TAG : docker
Date : January 02 2021, 06:48 AM , By : barefootChild
is docker daemon running
is docker daemon running
it should still fix some issue it appears like you are running docker commands from jenkins container. ensure that unix:///var/run/docker.sock is mounted as volume inside jenkins container. Then jenkins would be able to use unix socket to communicate
TAG : docker
Date : January 02 2021, 06:48 AM , By : dyarborough
service 'image' must be a mapping not a string
service 'image' must be a mapping not a string
hope this fix your issue I am following a tutorial on udemy and followed the exact steps the tutor did and wrote a docker compose file, but when I enter the command to build and run the app the following error occurs: In file '.\docker-compose.yml',
TAG : docker
Date : January 02 2021, 06:48 AM , By : Novi Indrayani
How to run multiple commands in one Github Actions Docker
How to run multiple commands in one Github Actions Docker
I wish this help you You can run multiple commands using a pipe | on the run attribute. Check this out:
TAG : docker
Date : January 02 2021, 06:48 AM , By : Joe
Am I running on container or not?
Am I running on container or not?
wish help you to fix your issue TLDR if you are inside a container, you will see a .dockerenv file on the root. (thats why i suspect google cloud shell to be one).
TAG : docker
Date : January 02 2021, 06:48 AM , By : 22.
Docker-compose multiple ports expose
Docker-compose multiple ports expose
seems to work fine IIUC you cannot specify the ports mapping dynamically.The Docker Compose YAML file is mostly a static configuration.
TAG : docker
Date : January 02 2021, 06:48 AM , By : rixtertech
Unable to stop, kill or remove Docker container
Unable to stop, kill or remove Docker container
I hope this helps . I have also encountered this a few times. What I did to stop the 'hung' container was - docker ps to display container ID net stop docker - stop docker engine (Note all containers will stop) Delete folder in c:\programdata\docker\
TAG : docker
Date : January 02 2021, 06:48 AM , By : Gabe
Install Blue Prism Application Server inside Docker container
Install Blue Prism Application Server inside Docker container
will help you If Blue Prism runs on linux or even windows OS, then its possible to run inside docker.Check this out to know how to containerize any application.
TAG : docker
Date : January 02 2021, 06:48 AM , By : brij
Monitoring and restarting docker containers
Monitoring and restarting docker containers
I wish this helpful for you Use --restart always option in docker runCheck this for more info.
TAG : docker
Date : January 02 2021, 06:48 AM , By : Bin
Microk8s cannot pull from private registry
Microk8s cannot pull from private registry
This might help you If you are getting an error 401 probably something is wrong with the authentication. E.g. you are missing credentials to your private registry. To make sure that microk8s would use proper credentials, in addition of mirrors sectio
TAG : docker
Date : January 02 2021, 06:48 AM , By : Will
Go binary not found when using Dockerfile
Go binary not found when using Dockerfile
this will help There are two problems here: The package github.com/Kelindar/tcp does not contain a main function, thus it can't produce a binary to be executed. There is no main package, and every go program needs a main package with a main function
TAG : docker
Date : January 02 2021, 06:48 AM , By : Joe
How to kill a docker container when it reaches set of memory usage or CPU limit
How to kill a docker container when it reaches set of memory usage or CPU limit
To fix this issue CPU and memory limits cannot be given when building a docker and it cannot be configured in Docker File. It is a scheduling problem. You could run your docker with docker run command with different flags to control resources. See Do
TAG : docker
Date : January 02 2021, 06:48 AM , By : user183442
Elixir requests slow in docker with phoenix code reloader on
Elixir requests slow in docker with phoenix code reloader on
wish helps you There are two things: the code reloader, which compiles your code on every request and the live reloader which scans your filesystem for changes. The code reloader should be as fast as calling mix compile. The live reloader is fully op
TAG : docker
Date : January 02 2021, 06:48 AM , By : Kristian Hofslaeter
Side Effects When Using fluentd logging driver with Docker
Side Effects When Using fluentd logging driver with Docker
wish of those help In docker community version you have only few logging drivers that support 'dual logging': local, json-file, journald.So, there are several options:
TAG : docker
Date : January 02 2021, 06:48 AM , By : Mikael
Run Apache Ignite in Docker container as non-root user
Run Apache Ignite in Docker container as non-root user
I think the issue was by ths following , Make sure /opt/ignite is writable by the user which runs Ignite. Enable INFO logging and search for "Unable to acquire lock to file" messages, which have more precise reason. Make sure you're not starting more
TAG : docker
Date : January 02 2021, 06:48 AM , By : user104292
Error occurring during the signature verification of apt-get update
Error occurring during the signature verification of apt-get update
Hope that helps I could fix this issue following https://chrisjean.com/fix-apt-get-update-the-following-signatures-couldnt-be-verified-because-the-public-key-is-not-available/briefly : Looking at the error above, apt is telling us that the following
TAG : docker
Date : January 02 2021, 06:48 AM , By : fayoh
Error: cannot find automatically a registry where to push images - Kamel Kubernetes
Error: cannot find automatically a registry where to push images - Kamel Kubernetes
This might help you You need to set the container registry where kamel can pull/push imagesFor example
TAG : docker
Date : January 02 2021, 06:48 AM , By : sayuki288
trigger event when a pod is created or deleted in kubernetes to write or delete its IP in some database
trigger event when a pod is created or deleted in kubernetes to write or delete its IP in some database
help you fix your problem Basically you have two options: Use the kubernetes (watch) API and handle the pod created/deleted events accordingly Use container lifecycle hooks to react to container creation/deletion, https://kubernetes.io/docs/tasks/con
TAG : docker
Date : January 02 2021, 06:48 AM , By : Nougat
tar (child): prometheus-2.8.1.linux-amd64.tar.gz: Cannot open: No such file or directory
tar (child): prometheus-2.8.1.linux-amd64.tar.gz: Cannot open: No such file or directory
it helps some times While building from a Dockerfile, I get an error as , When you are extracting the tar file you use this name:
TAG : docker
Date : January 02 2021, 06:48 AM , By : rhyhann
Mount Current Directory in Containrer using docker file
Mount Current Directory in Containrer using docker file
This might help you Volumes are mounted when you run a container. Dockerfile is the definition of the steps to build an image. From the image you run a container. You can build your image (remove the VOLUME declaration since it is not useful in your
TAG : docker
Date : January 02 2021, 06:48 AM , By : Mossy Breen
How to build a new app from scratch inside a docker container?
How to build a new app from scratch inside a docker container?
like below fixes the issue You can follow "How to use Docker for Node.js development" by Cody Craven: It does use Docker itself to develop, not just deploy/run a NodeJS application.
TAG : docker
Date : January 02 2021, 06:48 AM , By : user161380
My kafka docker container cannot connect to my zookeeper docker container
My kafka docker container cannot connect to my zookeeper docker container
To fix this issue There are multiple ways to do this. But before we look into it there are two problems in your approach that you need to understand zookeper host is not reachable when you use docker run as each of the containers is running in a diff
TAG : docker
Date : January 02 2021, 06:48 AM , By : Dmitry
Database synchronization time in cassandra
Database synchronization time in cassandra
around this issue Cassandra provides tools and insights of all this internal information with the nodetool gossipinfo command and cqlsh tracing.In the scenario that you are proposing, I'm inferring that you are using a Replication Factor of 2, and th
TAG : docker
Date : January 02 2021, 06:48 AM , By : Aki Björklund

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