Trending questions in Docker

+13 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
1,047,447 views
+3 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
• 95,360 points
311,489 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
• 10,590 points
195,983 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
• 7,320 points
95,852 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
91,326 views
+1 vote
1 answer

How to install packages in a Docker container?

Hi@akhtar, To install packages in a docker container, ...READ MORE

Apr 15, 2020 in Docker by MD
• 95,360 points
70,815 views
0 votes
1 answer

Error: error response from daemon get https //registry-1.docker.io/v2/ connection refused

Hi@akhtar, Sometimes it happens. I also faced this ...READ MORE

Aug 27, 2020 in Docker by MD
• 95,360 points
55,700 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
51,038 views
+1 vote
1 answer

How to rename Docker images without rebuilding it?

Hi@akhtar, You can rename your docker image by ...READ MORE

May 19, 2020 in Docker by MD
• 95,360 points
32,426 views
0 votes
1 answer

Error starting daemon: pid file found, ensure docker is not running or delete /var/snap/docker/179/run/docker.pid

Hi@akhtar, It means the previous PID file of ...READ MORE

Apr 14, 2020 in Docker by MD
• 95,360 points
33,625 views
0 votes
0 answers

Cannot connect to the Docker daemon at unix:/var/run/docker.sock. Is the docker daemon running?

I've tried every option I could find ...READ MORE

Apr 18 in Docker by pranav
• 2,580 points
1,510 views
0 votes
0 answers

How to install PHP composer inside a docker container

I'm trying to figure out how to ...READ MORE

Apr 12 in Docker by Abhijeet
• 180 points
949 views
0 votes
0 answers

Running composer install within a Dockerfile

I'm attempting to Dockerize a Laravel application. ...READ MORE

Apr 12 in Docker by Abhijeet
• 180 points
756 views
0 votes
0 answers

"docker build" requires exactly 1 argument(s)

I'm attempting to build and tag an ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
247 views
0 votes
0 answers

x509: certificate signed by unknown authority - both with docker and with github

Used the below command for build- docker build ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
146 views
0 votes
0 answers

Why is Docker installed but not Docker Compose?

By using the commands below, I was ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
139 views
0 votes
0 answers

Dind in docker-compose connection reset by peer

In Docker, I'm attempting to connect to ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
110 views
0 votes
0 answers

Python flask application access to docker secrets in a swarm

I'm new to Docker and want to ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
117 views
0 votes
0 answers

Docker compose port forwarding Linux asp.net core

I have a handful of docker images ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
100 views
0 votes
0 answers

How do I actually install Docker on Windows 8.1? (Docker Toolbox for Windows 8.1 was deprecated recently)

So I have been advised something like ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
42 views
0 votes
0 answers

Kill a Docker Container

For my node program, I created a ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
39 views
0 votes
0 answers

How to create named and latest tag in Docker?

Assume I have an image that I ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
37 views
0 votes
0 answers

docker-compose for Detached mode

I have the following command to run ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
74 views
0 votes
0 answers

How to delete a docker image?

A Dockerfile is included in my project ...READ MORE

Apr 21 in Docker by pranav
• 2,580 points
22 views
0 votes
0 answers

Unable to install Docker Desktop on Windows 10 Pro 21H1

I'm attempting to install Docker Desktop on ...READ MORE

Apr 12 in Docker by Abhijeet
• 180 points
394 views
0 votes
0 answers

What does COMMAND in 'docker ps' mean?

docker ps or docker container ls displays ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
61 views
0 votes
0 answers

How can I install Docker on Windows 10 Home?

I was aware that Docker would not ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
54 views
0 votes
0 answers

Not able to start docker Desktop in Windows

In Microsoft Windows 10 professional, I am ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
29 views
0 votes
0 answers

What is docker's scratch image?

I'm new to Docker and was experimenting ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
23 views
0 votes
0 answers

Create Mongo docker image and add user to database

I'm attempting to figure out how to ...READ MORE

Apr 20 in Docker by pranav
• 2,580 points
20 views
0 votes
0 answers

Difference between docker rm IMAGE vs docker rmi IMAGE

docker image rm "Remove one or more ...READ MORE

Apr 18 in Docker by pranav
• 2,580 points
41 views
0 votes
0 answers

docker-compose up for only certain containers

I have numerous containers in a docker-compose.yml ...READ MORE

Apr 18 in Docker by pranav
• 2,580 points
31 views
0 votes
0 answers

How to know if docker is already logged in to a docker registry server

I'm not sure whether I've already used ...READ MORE

Apr 12 in Docker by Abhijeet
• 180 points
77 views
0 votes
2 answers

what is docker in devops?

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

Jan 5 in Docker by Neha
• 8,560 points
76 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
19,948 views
+1 vote
1 answer

Cannot connect to the Docker daemon at unix:///var/run/docker.sock. Is the docker daemon running?

Hi@akhtar, It seems the docker service is not ...READ MORE

Dec 24, 2020 in Docker by MD
• 95,360 points
12,509 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
• 10,590 points
35,826 views
0 votes
1 answer

How to fix unhealthy Docker Container? what could be the reason behind unhealthy status?

Restarting of unhealthy container feature was in ...READ MORE

Oct 30, 2020 in Docker by Rajendra
11,483 views
0 votes
1 answer

How to enable SSH inside Docker container?

Hi@akhtar, To enable SSH inside Docker Container, you ...READ MORE

Jun 4, 2020 in Docker by MD
• 95,360 points
15,222 views
0 votes
1 answer

mkdir: cannot create directory '/var/lib/grafana/plugins': Permission denied

Hi@akhtar, You are getting this error because Grafana ...READ MORE

Sep 7, 2020 in Docker by MD
• 95,360 points
10,616 views
–1 vote
1 answer

Error response from daemon: This node is not a swarm manager. Use "docker swarm init" or "docker swarm join" to connect this node to swarm and try again.

Hi@akhtar, The secret very much depends on swarm mode ...READ MORE

Aug 17, 2020 in Docker by MD
• 95,360 points
10,804 views
0 votes
1 answer

How to run firefox inside docker container?

Hi@akhtar, Generally, if you run firefox inside docker ...READ MORE

Apr 16, 2020 in Docker by MD
• 95,360 points
15,310 views
0 votes
1 answer

How to connect to the localhost of the machine from the Docker container?

Hi@akhtar, You can use --network="host" in your docker run command. It will ...READ MORE

Dec 23, 2020 in Docker by MD
• 95,360 points
3,500 views
+1 vote
0 answers

unable to build docker-compose.yml file

I am trying to create container with ...READ MORE

Feb 8, 2021 in Docker by Amit
• 130 points
757 views
0 votes
1 answer

How to remove a worker node from the docker swarm cluster?

Hi@akhtar, To remove a worker node from the ...READ MORE

Dec 24, 2020 in Docker by MD
• 95,360 points
2,621 views
0 votes
1 answer

What is the difference between bridge network and overlay network?

Hi@akhtar, The Bridge is the default network driver. If ...READ MORE

Dec 28, 2020 in Docker by MD
• 95,360 points
2,419 views
+2 votes
1 answer

Error response from daemon: This node is already part of a swarm. Use "docker swarm leave" to leave this swarm and join another one.

Hi@akhtar, It is showing in the error that you ...READ MORE

Dec 24, 2020 in Docker by MD
• 95,360 points
2,491 views
0 votes
1 answer

E: Could not open lock file /var/lib/dpkg/lock-frontend - open (13: Permission denied)

Hi@akhtar, To install any software using non root ...READ MORE

Jun 6, 2020 in Docker by MD
• 95,360 points
10,570 views
0 votes
1 answer

How to configure autoscaling on docker swarm?

Hi@akhtar, There are no concepts available on the ...READ MORE

Dec 28, 2020 in Docker by MD
• 95,360 points
1,676 views
0 votes
1 answer

iptables v1.6.0: can't initialize iptables -F: Permission denied (you must be root)

Hi@akhtar, You may get this error, if you didn't ...READ MORE

May 12, 2020 in Docker by MD
• 95,360 points
11,562 views