Most answered questions in Docker

+14 votes
19 answers

How can I run a ‘docker exec’ command inside a docker container?

you can run any command in a ...READ MORE

Dec 10, 2018 in Docker by Pramiti
 • 1,226,209 views
+2 votes
12 answers

How to run multiple commands in docker at once?

In order to run multiple commands in ...READ MORE

Jul 19, 2018 in Docker by Sophie may
 • 10,610 points • 248,214 views
+1 vote
7 answers

How to connect to a Docker container running mysql on Windows 10?

Avoid using bind_address in your my.cnf file. I don't ...READ MORE

Apr 25, 2019 in Docker by Haseeb
 • 12,118 views
+5 votes
7 answers

Docker swarm vs kubernetes

Swarm is easy handling while kn8 is ...READ MORE

Aug 27, 2018 in Docker by Mahesh Ajmeria
 • 3,190 views
0 votes
7 answers

docker: executable file not found in $PATH

try to build the image with --no-cache. I ...READ MORE

Nov 1, 2020 in Docker by Deeptesh Agrawal
 • 61,264 views
+4 votes
7 answers

If conditional in docker file

First of all, create a build_internal.sh file ...READ MORE

May 29, 2018 in Docker by DareDev
 • 6,890 points • 120,396 views
+2 votes
6 answers

copy directories in docker container excluding any one directory

One of the way could be copy ...READ MORE

Dec 10, 2018 in Docker by Prateek
 • 33,215 views
+1 vote
5 answers

My docker container has no internet

Try resetting all the parameters pkill docker iptables -t ...READ MORE

Jul 31, 2018 in Docker by Kalgi
 • 52,360 points • 17,938 views
0 votes
5 answers

denied: requested access to the resource is denied : docker

You need to tag your image before ...READ MORE

Jul 27, 2018 in Docker by Kalgi
 • 52,360 points • 14,543 views
+2 votes
5 answers

Where are Docker images stored on the host machine?

The contents of the /var/lib/docker directory vary ...READ MORE

Jul 18, 2018 in Docker by Kalgi
 • 2,680 points • 11,824 views
+1 vote
5 answers

Set containers timezones by using docker compose.

version "2" services: serviceA: ...READ MORE

Jul 9, 2018 in Docker by Atul
 • 10,240 points • 22,785 views
0 votes
4 answers

what is network namespace and how we can access network namespace for the container?

Hey @Ali, I'll just combine @Eric, @Jackie ...READ MORE

Dec 20, 2018 in Docker by Kalgi
 • 52,360 points • 5,377 views
0 votes
4 answers

When I am launching a VM I am getting the error VT-X is disabled in the BIOS for all the CPU modes.

To turn Intel VT-x on in your ...READ MORE

Dec 20, 2018 in Docker by Fez
 • 884 views
+3 votes
4 answers

How do I execute multiple commands using docker-compose

It can be solve by using bash -c ...READ MORE

Sep 20, 2018 in Docker by shubham
 • 7,340 points • 109,923 views
+3 votes
4 answers

Not able to connect worker nodes to the swarm. Connection refused error

This definitely has to be a firewall issue. ...READ MORE

Apr 26, 2019 in Docker by Vaidya
 • 18,068 views
+1 vote
4 answers

Docker Compose wait for container X before starting Y

You can use the depends_on feature was ...READ MORE

May 7, 2019 in Docker by Kunal
 • 10,570 views
+4 votes
4 answers

How to install packages inside a docker Ubuntu image?

Execute the update and the install command ...READ MORE

Apr 24, 2019 in Docker by Vismaya
 • 45,220 views
+1 vote
4 answers

Docker compose, running containers in net:host

Hey@Hannah, Check the compose file format specifications ...READ MORE

May 7, 2019 in Docker by Kishore
 • 4,946 views
+1 vote
4 answers

Communication between multiple docker-compose projects

You just need to make sure that ...READ MORE

Jul 30, 2018 in Docker by Kalgi
 • 52,360 points • 14,194 views
+1 vote
4 answers

How to send application logs from docker to cloudwatch

There are 3 main steps involved it ...READ MORE

Mar 25, 2019 in Docker by RT
 • 6,047 views
0 votes
4 answers

I'm trying to run docker with Jenkins pipeline but I'm facing this Jenkins pipeline error and a socket.io error.

This happens when the Jenkins user is ...READ MORE

Jun 26, 2018 in Docker by Sophie may
 • 10,610 points • 44,705 views
+1 vote
4 answers

COPY is not working in Docker

I had the exact same issue. I ...READ MORE

May 6, 2019 in Docker by Emilia
 • 21,474 views
+6 votes
4 answers

Error: Docker saying "bad file descriptor"

The solution was easy enough. Add these ...READ MORE

Mar 27, 2018 in Docker by DragonLord999
 • 8,450 points • 6,718 views
+4 votes
4 answers

How To Access a Service on Host From a Docker Container?

Adding to kalgi's answer, You can also ...READ MORE

Oct 16, 2018 in Docker by lina
 • 8,220 points
edited Oct 16, 2018 by lina • 33,065 views
0 votes
3 answers

COPY in Dockerfile does not work

You cannot overwrite /etc/hosts in a docker ...READ MORE

Mar 19, 2020 in Docker by Thomas Baumann
 • 2,288 views
0 votes
3 answers

How do I run Windows 7 in docker?

How To Install Docker on Windows 7/8/10 Home and Pro Get ...READ MORE

Aug 25, 2020 in Docker by Pistle
 • 1,000 points • 5,647 views
+1 vote
3 answers

Docker on Windows error: “docker pull redis” fails

I faced a similar issue, the server ...READ MORE

Oct 17, 2018 in Docker by Tyrion anex
 • 8,700 points • 2,107 views
0 votes
3 answers

How to enable docker remote API in Docker for Windows?

Try these steps- Navigate to /lib/systemd/system in your ...READ MORE

Aug 25, 2020 in Docker by Pistle
 • 300 points • 7,682 views
+6 votes
3 answers

Difference between image and container - Containerization cencepts

Entire concept of docker and Kubernetes is ...READ MORE

Sep 12, 2018 in Docker by Kalgi
 • 52,360 points • 940 views
0 votes
3 answers

What is the difference between a Docker image and a container?

Images are read-only templates that contain a ...READ MORE

Aug 10, 2020 in Docker by Vishal
 • 260 points • 6,169 views
0 votes
3 answers

Error: docker command not found

If you're using Docker as an administrator, ...READ MORE

Apr 29, 2019 in Docker by Naina
 • 15,855 views
+4 votes
3 answers

Copying files from host to Docker container

Hi, You can use the docker cp command ...READ MORE

Dec 9, 2020 in Docker by MD
 • 95,440 points • 348,302 views
0 votes
2 answers

what is docker in devops?

Docker is a technology or platform that ...READ MORE

Jan 5, 2022 in Docker by Neha
 • 9,060 points • 1,221 views
0 votes
2 answers

Invalid key error message while using Docker for Windows

I think the problem is with the ...READ MORE

Sep 17, 2020 in Docker by Kim
 • 829 views
+2 votes
2 answers

COPY failed: stat /var/lib/docker/tmp/docker-builder/root/page: no such file or directory

I have faced the same error in ...READ MORE

Dec 3, 2020 in Docker by Tabish Ali
 • 22,927 views
+2 votes
2 answers

Running httpd in container as non-root user using port 80

You could probably try adding this cmd in ...READ MORE

Aug 9, 2019 in Docker by Sirajul
 • 59,230 points • 5,578 views
0 votes
2 answers

What is docker system prune is used for?

The basic usage of the command docker ...READ MORE

Aug 5, 2019 in Docker by Sirajul
 • 59,230 points • 24,011 views
0 votes
2 answers

How do I start a container and create a volume using a volume driver?

You can first create the volume and ...READ MORE

Aug 6, 2019 in Docker by Sirajul
 • 59,230 points • 1,260 views
0 votes
2 answers

How to open docker containers file system?

Adding on to @DareDev's answer there's one ...READ MORE

Aug 5, 2019 in Docker by Sirajul
 • 59,230 points • 20,124 views
0 votes
2 answers

Installing jenkins with Docker

You should have docker properly installed on ...READ MORE

Aug 5, 2019 in Docker by Sirajul
 • 59,230 points • 668 views
0 votes
2 answers

How do i ssh into a running conatiner?

To bash into a running container,you could ...READ MORE

Aug 9, 2019 in Docker by Sirajul
 • 59,230 points • 955 views
0 votes
2 answers

Error saying " "hosts" E212: Can"t open file for writing" when trying to change host name on the VM

I am interested in the answer as ...READ MORE

Jan 26, 2019 in Docker by anonymous
 • 27,411 views
+1 vote
2 answers

Whats the difference between CMD and ENTRYPOINT?

Both the instructions , we are using ...READ MORE

Aug 10, 2020 in Docker by Vishal
 • 260 points • 2,438 views
0 votes
2 answers

Error while installing Docker for windows 10

RUN cmd as administrator then check use ...READ MORE

Aug 26, 2020 in Docker by Pistle
 • 1,000 points • 2,494 views
0 votes
2 answers

How does networking on Docker for Windows work?

Each container has a virtual network adapter (vNIC) which is connected ...READ MORE

Aug 29, 2020 in Docker by Pistle
 • 1,000 points • 1,836 views
0 votes
2 answers

Error: RabbitMQ with Docker for Windows server

Connecting to other containers Step 1: Create a network. ...READ MORE

Aug 29, 2020 in Docker by Pistle
 • 1,000 points • 1,356 views
0 votes
2 answers

Docker for windows: Eval command not found

I use the cmder console emulator. For the ...READ MORE

Aug 29, 2020 in Docker by Pistle
 • 1,000 points
edited Aug 30, 2020 by Gitika • 6,490 views
0 votes
2 answers

How to switch to windows containers with docker for windows toolbox?

Docker Toolbox installs a VirtualBox VM in ...READ MORE

Aug 26, 2020 in Docker by Pistle
 • 1,000 points • 4,597 views
0 votes
2 answers

How to install docker-compose on Windows?

Docker compose is already installed if you ...READ MORE

Apr 15, 2019 in Docker by Anudeep
 • 4,302 views
0 votes
2 answers

How do I force Docker for a clean build of an image ?

You could try this inorder to clean ...READ MORE

Aug 6, 2019 in Docker by Sirajul
 • 59,230 points • 10,267 views
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