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DOCKER QUESTIONS

the docker container `heroku run` command with arguments returns "not found"
the docker container `heroku run` command with arguments returns "not found"
it helps some times I'm running a docker container on heroku, but I can't seem to understand how it works. , Edit-2 - 28-Oct-2017Latest update from Heroku
TAG : docker
Date : November 29 2020, 03:01 PM , By : Felipe Barreta
docker - multiple databases on local
docker - multiple databases on local
This might help you How docker-compose up works: Suppose your app is in a directory called myapp, and your docker-compose.yml
TAG : docker
Date : November 29 2020, 03:01 PM , By : io0323
How to use the environment variables of docker machine when building a Dockerfile
How to use the environment variables of docker machine when building a Dockerfile
Does that help The http_proxy and similar variables are predefined args that you do not need to specify in your Dockerfile:
TAG : docker
Date : November 27 2020, 03:01 PM , By : Zsolt Sz.
Docker Swarm, Kubernetes and Compose
Docker Swarm, Kubernetes and Compose
Any of those help So if Kubernetes does orchestration, is it also an alternative to docker-compose?
TAG : docker
Date : November 26 2020, 03:01 PM , By : mic
How can I start a named instance of a container in Singularity?
How can I start a named instance of a container in Singularity?
With these it helps What Singularity version do you use?Singularity 2.4 is out since a few days, you can now start named instances of a container. I'll give an example from the Singularity website
TAG : docker
Date : November 26 2020, 03:01 PM , By : JoyceYe
How do configure docker compose to use a given subnet if a variable is set, or choose for itself if it isn't?
How do configure docker compose to use a given subnet if a variable is set, or choose for itself if it isn't?
it should still fix some issue Compose will only choose an available subnet if you don't provide any ipam configuration for the network. Compose doesn't have advanced functionality to modify config on the fly. You could make the decision outside of c
TAG : docker
Date : November 25 2020, 03:01 PM , By : Pranav A
Docker Compose not exposing network port
Docker Compose not exposing network port
hop of those help? You are exposing your container to same port 8080. That won't work. Because two services are using same port. Try using another port for dev. You can also set environment and its variables in docker-compose file if you have not spe
TAG : docker
Date : November 24 2020, 03:01 PM , By : Mikhail Butuzov
How to get image name in Google Cloud Platform Kubernetes Pod
How to get image name in Google Cloud Platform Kubernetes Pod
Hope this helps If this isn't possible via the kubernetes API, you can do it through the docker registry API.What you're looking for is the image's digest, which is the sha256 hash of its manifest. The "Name" column in the screenshot of GCR's UI is t
TAG : docker
Date : November 21 2020, 03:00 PM , By : Diana Colleen Easter
Trying to login to ECR fails with -no-include-email error
Trying to login to ECR fails with -no-include-email error
may help you . You might be using an older version of the CLI tools. Using a newer version of docker (17.09) and aws-cli (1.11.117 1.11.173) I don't receive this errorSee the note here: http://docs.aws.amazon.com/AmazonECR/latest/userguide/ECR_AWSCL
TAG : docker
Date : November 18 2020, 03:01 PM , By : Samiksha Pande
Source environment file not working in docker
Source environment file not working in docker
I wish this helpful for you I have this line in a Dockerfile , In a Dockerfile, the line:
TAG : docker
Date : November 13 2020, 03:01 PM , By : Sharon
What is the difference between "swarm master" and "swarm manager"?
What is the difference between "swarm master" and "swarm manager"?
this will help These are two different implementations of Swarm, with slightly different terminology.The docker-machine command is configuring the classic container-based Swarm. You can find it on docker hub. This version of swarm is more like a reve
TAG : docker
Date : November 13 2020, 03:01 PM , By : Victor DM
Docker-compose restart policy cause logs to be cut
Docker-compose restart policy cause logs to be cut
Any of those help I finally figured out what was going on.. It was really simple mistake - reason why my logs were cut was that.. actually there were not cut. I had to small memory in my docker host machine and JBoss were killed by system, so this wa
TAG : docker
Date : November 10 2020, 03:01 PM , By : Sarah Gonzaga
Docker container connect to MSSQL
Docker container connect to MSSQL
I wish did fix the issue. The address 127.0.0.1 inside the container refers to the container itself. Use another IP address of the host to connect to it.
TAG : docker
Date : November 08 2020, 03:01 PM , By : Frederick Valencia U
Docker: Unable login to Docker Hub from Windows
Docker: Unable login to Docker Hub from Windows
like below fixes the issue Really apologize for jumping too fast. I think I sorted out. I initially installed Docker for Windows to use Hyper-V for virtualization and then had to uninstall since Windows 10 Home is not supporting. Then I installed Doc
TAG : docker
Date : November 08 2020, 03:01 PM , By : Botan
Docker: Why does inspect command shows 8 layers instead of 7 layers
Docker: Why does inspect command shows 8 layers instead of 7 layers
should help you out Layers are only created for file system changes during an image build. Everything else is metadata stored in the image manifest.The base image python:2.7-alpine has 4 file system layers.
TAG : docker
Date : November 08 2020, 03:01 PM , By : peeCbee
Specify Container ID of docker process to attach
Specify Container ID of docker process to attach
wish helps you The simple way is to name the containers
TAG : docker
Date : November 07 2020, 03:01 PM , By : Jan Lindgren
Dockerfile attempting to 'apk add composer' failing?
Dockerfile attempting to 'apk add composer' failing?
I hope this helps you . I am attempting to learn Docker, and have run into a snag. My docker file is as follows , composer-1.5.2-r0: masked in: @testing
TAG : docker
Date : November 07 2020, 03:01 PM , By : Grant
Docker: Create multiple containers of the same image, with Auto-Incrementing
Docker: Create multiple containers of the same image, with Auto-Incrementing
this one helps. One way is to create a little bash script do increment the port number, e.g.
TAG : docker
Date : November 04 2020, 03:01 PM , By : Moath Ahmad Jabateh
Unable to configure my Docker container using intermediate_instructions and pid_one_command in Test Kitchen
Unable to configure my Docker container using intermediate_instructions and pid_one_command in Test Kitchen
will be helpful for those in need I think you're trying to use config options for kitchen-dokken with kitchen-docker. The two projects are unrelated.
TAG : docker
Date : November 03 2020, 03:01 PM , By : Miki
How to expose Kafka from Docker to the outside world?
How to expose Kafka from Docker to the outside world?
wish of those help You have to set the LISTENERS in environments in order to expose the Kafka brokers to external network like below :
TAG : docker
Date : November 02 2020, 03:01 PM , By : Eych Pixels
Prevent docker from building the image from scratch after making changes to the code
Prevent docker from building the image from scratch after making changes to the code
will help you Once the cache breaks in a Dockerfile, all of the following lines will need to be rebuilt since they no longer have a cache hit. The cache search looks for an existing previous layer and an identical command (or contents of something li
TAG : docker
Date : November 02 2020, 03:01 PM , By : Random Guy
Why Jupyter notebook is not starting after atp-get update on docker tensorflow image?
Why Jupyter notebook is not starting after atp-get update on docker tensorflow image?
it helps some times When you run docker run -i -t tensorflow/tensorflow /bin/bash you do not attach a currently running container with the notebook server running inside. You launch another container based on the same image, but override the default
TAG : docker
Date : November 02 2020, 03:01 PM , By : Andre Gross
logstash-5.x gelf input multiline codec doesn't work
logstash-5.x gelf input multiline codec doesn't work
help you fix your problem I have discovered that the codecs are ignored in gelf input plugin: logstash-plugins/logstash-input-gelf37This means that the only multiline option with gelf is using logstash-2.4 and taking the single-thread performance hit
TAG : docker
Date : November 01 2020, 03:01 PM , By : Adam Marriott
Remove a single named volume with docker-compose?
Remove a single named volume with docker-compose?
With these it helps Is this possible from docker-compose - or do I have identify the volumes location and delete them? , Compose can only remove all volumes defined in a yml file, or none
TAG : docker
Date : November 01 2020, 03:01 PM , By : Code Chaot
Save artifacts from already running docker container
Save artifacts from already running docker container
With these it helps Have you tried using docker cp? That allows you to move files from the Docker filesystem to your host, even if the container is stopped (as long as it hasn't been removed). The syntax would look like the following:
TAG : docker
Date : October 31 2020, 04:00 PM , By : Kawther Smari
How to get a rolling latest tag in the docker registry
How to get a rolling latest tag in the docker registry
I wish this help you This article on medium will help clear up a lot of confusion.https://medium.com/@mccode/the-misunderstood-docker-tag-latest-af3babfd6375
TAG : docker
Date : October 31 2020, 04:00 PM , By : John Welsh
Difference between Serverless Containers and other containers
Difference between Serverless Containers and other containers
should help you out Docker-based applications and serverless applications both use containers so there is conceptually no difference between the two at runtime.The only difference is that with Docker-based applications you have to manage the containe
TAG : docker
Date : October 30 2020, 04:01 PM , By : 长志气
Nginx reverse proxy: Set correct ports using jwilder/nginx-proxy for gitlab container
Nginx reverse proxy: Set correct ports using jwilder/nginx-proxy for gitlab container
may help you . You should set VIRTUAL_PORT: 80 in your environment.The proxy is actually trying to redirect the 80 port to the SSH port.
TAG : docker
Date : October 29 2020, 04:01 PM , By : Nathan
How to list Docker images in a Codefresh private registry?
How to list Docker images in a Codefresh private registry?
I wish this helpful for you You need to first generate a token on CodeFresh User Settings
TAG : docker
Date : October 29 2020, 04:01 PM , By : fahru rahman
How to write a multi-stage Dockerfile without from flag
How to write a multi-stage Dockerfile without from flag
I think the issue was by ths following , TL;DR: You need to replicate the underlying functionality yourself, outside of DockerFirstly, you are using the --from option wrong. To copy from a previous build stage, you must refer to its index or its name
TAG : docker
Date : October 24 2020, 08:10 AM , By : Luis Melendez
How long since lowercase dockerfile has been supported
How long since lowercase dockerfile has been supported
Hope that helps I guess this was the change - https://github.com/spf13/docker/commit/7b1a2bbf701dfc961d9e2e00cc2e56544bb162b4
TAG : docker
Date : October 24 2020, 08:10 AM , By : John Quick Stance
docker can't build because of alpine error
docker can't build because of alpine error
Any of those help Build docker with flag "--network host" solved the issue. Here is the link.
TAG : docker
Date : October 22 2020, 08:10 AM , By : Ragini Sharma
docker not able to locate the file
docker not able to locate the file
will be helpful for those in need I am getting error while trying execute below command , In you command:
TAG : docker
Date : October 21 2020, 08:10 AM , By : Mikołaj Iskrzyński
What is the purpose of creating a volume between two docker.sock files in Docker?
What is the purpose of creating a volume between two docker.sock files in Docker?
Hope that helps Got it.https://jpetazzo.github.io/2015/09/03/do-not-use-docker-in-docker-for-ci/
TAG : docker
Date : October 19 2020, 08:10 PM , By : Dennis
Is possible to use local image into pods yaml in kubernetes?
Is possible to use local image into pods yaml in kubernetes?
like below fixes the issue By local you mean it doesn't pull from dockerhub or any of the public registry. Yes it's possible if you run a single node kubernetes. You will utlize the docker cache where your kubernetes/kubelet is running.First thing is
TAG : docker
Date : October 19 2020, 08:10 AM , By : user2174036
docker-compose set environment variable doesn't work
docker-compose set environment variable doesn't work
will help you I use docker and also use docker-compose for tie each container. , [SOLVED]It is caused by supervisor.
TAG : docker
Date : October 17 2020, 08:10 AM , By : Krystal
Is it possible to use docker as dev enviornment for golang app engine standard enviornment?
Is it possible to use docker as dev enviornment for golang app engine standard enviornment?
seems to work fine You can build custom runtimes using Docker, you will only need App Engine Flexible if you want to deploy them. In your case, as you want to deploy to App Engine Standard, I would recommend using the Development Server to simulate c
TAG : docker
Date : October 15 2020, 08:10 PM , By : user2175298
How to run testcafe from docker on remote selenium grid
How to run testcafe from docker on remote selenium grid
it helps some times Can the Selenium server access your local machine by the hostname rather than IP? If so, try the following approach.Add the extra_hosts parameter to docker-compose.yml
TAG : docker
Date : October 14 2020, 02:24 PM , By : lefred
Where are logs of docker nginx conainter stored in host
Where are logs of docker nginx conainter stored in host
seems to work fine Each container has it's own logfile, you can know where it is by using:
TAG : docker
Date : October 14 2020, 02:15 PM , By : nedimnamo
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