Questions tagged [docker]
Docker - An open platform for distributed applications for developers and sysadmins.
1,892
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Permissions error in directories used by Docker and application I am developing
I have run a docker container mysql from my own application development on C#, and configured data persistence to this path:
C:\ProgramData\Persistence\data\mysql
When i start everything goes well ...
0
votes
1
answer
22
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How do I configure Docker containers for Traefik Proxy correctly?
I was trying to test out Traefik Proxy, so I added Traefik labels to an existing Compose file I had for OpenSpeedTest.
version: '3.3'
services:
speedtest:
restart: unless-stopped
...
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0
answers
15
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docker container can't resolve hostnames defined in dns-server container
dns-server container
version: "3"
services:
dns-server:
container_name: dns-server
hostname: dns-server
image: technitium/dns-server:latest
# For DHCP deployments, use &...
- 156
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17
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Running into kvm_amd error while attempting to run Docker and a VirtualBox VM at the same time on Ubuntu
I'm trying to run a Docker Container for Graphite and a VirtuaBox VM for Home Assistant OS, yet I'm running into an issue with kvm_amd while trying to start a VM with Docker running:
VirtualBox can't ...
- 21
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39
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Installing latest docker compose release on debian
I am trying to install an up-to date docker compose on debian so I can use the new include keyword and am getting a version mismatch between the apt info and docker compose version.
I have added the ...
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0
answers
30
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Access remote SSH tunnel from inside docker container
I have a webserver on my MacBook in my home network behind a NAT, serving on port 80.
I also have a publicly accessible server running Ubuntu, from which I want to access my local webserver, so I open ...
- 101
0
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1
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23
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Route docker network traffic through cisco VPN connection on host
I have a bridge docker network and want the containers to be able to access devices on my company LAN through the CiscoAnyConnect VPN. (i.e. I want to route traffic from docker0 to cscotun0
However, I ...
- 195
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69
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Unable to install Docker desktop on Apple Silicon due to undocumented bug regarding storage space
I'm simply trying to install Docker Desktop into my Mac Mini M2 running Sonoma 14.0 but is not working.
The steps I've followed:
Download Docker.dmg from docker site (appropriate to Apple Sillicon)
...
Giovani Barcelos
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answers
11
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Install rstudio-server failed in a docker container based on centos 7
I think this is the correct place to post this question.
I am using Dockerfile to build the Rstudio development environment.
FROM rstudio/r-base:devel-centos7 AS base
RUN wget https://download2....
- 101
0
votes
1
answer
44
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I deployed a container with a non HTTP worker script to Google Cloud Run and it stops working after 20 minutes all the time
I'm deploying a dockerized worker script to Google Cloud Run that is not serving HTTP requests (thus, not an API). I had this exact same image deployed to a fly.io shared CPU that has 1 GB ram and 1 ...
- 111
-1
votes
1
answer
50
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Cannot install DDEV from PowerShell
I am trying to install DDEV from PowerShell, following these instructions: https://www.drupal.org/docs/develop/local-server-setup/windows-development-environment/installing-drupal-with-ddev-in-wsl2-on-...
- 97
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0
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15
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can't docker-compose up all at once on ec2 t2.micro
I have 3 services in my compose.yaml, 2 web apps and nginx proxy manager,
on ec2 if I call sudo docker-compose up it will eventually freeze and the instance will become unresponsive ( I have to reboot ...
- 857
0
votes
1
answer
20
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Pterodactyl Docker Pulling times out when using iptables
When I'm using iptables to block incoming traffic by either:
- iptables -A INPUT -j REJECT
or
- iptables -P INPUT DROP
It times out and says nothing and just finish pulling. (takes 1 minute).
My ...
- 1
0
votes
1
answer
22
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Why is docker-in-docker using so much disk space?
I often run a VS Code devcontainer for developing a Home Assistant add-on. This devcontainer runs Docker (inside of my host Docker). After a few hours of working, my host Docker runs out of disk ...
- 1,215
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18
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Can i create a new root user with root priviliges when i have just access to the boot partition?
is there any way i can create a new root user when i have just access to the boot partition.
I have no access to / partition . This is just a question for my own lap. So don't worry.
I running an alma-...
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0
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1
answer
27
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accessing the filesystem of the host from a docker container running in --privileged mode: unknown filesystem type 'LVM2_member'
I'm running a systemed docker container with ssh conection and now want to mount the host filesystem to gain access to it. ( don't worry this is just for demonstration purpose)
If i do
mount /dev/vda2 ...
- 1
0
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0
answers
13
views
Docker date root moved but old containers and images not found
By default the docker's images and containers are all saved in the folder /var/lib/docker
but that using system's space, and is limited(may be 50G), I want to move the content from there to /home/...
- 101
0
votes
0
answers
11
views
Is there a widely accepted, or intelligent way, to do user privilege setting and mount with Docker?
I am using Docker to set up the development system for the whole team using R/Python/...
My way is create seperate container for different develop language.
However, since there are 10 people working ...
- 101
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answers
68
views
Is it possible to change the default user of docker minio/minio:latest from root to any other username/group?
I am using minio/minio:latest image in my docker-compose.yaml file, and I want the minio docker container to have a user other than root.
after checking the /usr/bin/docker-entrypoint.sh shipped with ...
- 101
0
votes
2
answers
73
views
Docker install in centos 7.4 with version info failed
I try to use
yum install docker-ce-3:25.0.4-1.el7 #the current version
to install, It saids no package docker-ce-3:25.0.4-1.el7 available.
but if I remove the version info,just type
yum install ...
- 101
0
votes
1
answer
32
views
Uninstall docker command didn't get docker removed
So when I according to https://docs.docker.com/engine/install/centos/ run following command
sudo yum remove docker \
docker-client \
docker-client-latest \
...
- 101
0
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0
answers
15
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docker compose down service with label
I'm trying to figure out how to programmatically compose down several services with a label.
Currently I'm just using docker container stop as such: docker container stop -t 60 $(docker ps -q -f "...
- 1
0
votes
0
answers
28
views
Cannot use an nginx container to use port 80 on Mac
I am trying to run a dockerized nginx container on port 80 on my Mac Sonoma 14.4:
sudo docker run -d -p 80:80 myapp_frontend:0.0.1
There are no error messages when running the container, but upon ...
- 119
0
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0
answers
15
views
sudo visudo in a Dockerfile with CentOS base image
I am creating a Dockerfile using the centos:7 base image. I need to edit the file at etc/sudoers and append NOPASSWD privileges to it for a new user and some groups.
I have looked up in forums that ...
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0
answers
33
views
Issues with LDAP plugin for Tuleap Community Edition
That’s my LDAP configuration
$sys_ldap_server_common_name = 'Active Directory';
$sys_ldap_server = 'ldap://XXXXXXXXXXXXXXXXXXXX';
$sys_ldap_server_type = 'ActiveDirectory';
$sys_ldap_dn = 'OU=...
0
votes
1
answer
30
views
Run Docker image without any root access
Think of yourself working on a managed Linux server, just using a normal user identity, without any way to use root at all.
Lazy and paranoid system administrators refuse to install any new packages.
...
- 43
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57
views
running telnet.exe inside windows container simply exists
I created an image with the following Dockerfile:
FROM mcr.microsoft.com/dotnet/aspnet:6.0-windowsservercore-ltsc2019 AS base
USER ContainerAdministrator
RUN powershell.exe -Command Add-WindowsFeature ...
- 101
0
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0
answers
29
views
Does docker (-compose) support pure L1 or L2 networking?
As a hobby project I'm trying to build a "mini internet" from the ground up, including hosts, routers, dhcp, dns, tls, the works, but I'm having trouble finding a platform that is as "...
- 289
0
votes
1
answer
44
views
Create User and su in Dockerfile
Trying to create a new user foo with
adduser --disabled-password --gecos "" smarthome
I trie to su to that user
su foo, what does not work (whoami is still root).
I think that the ENTER is ...
- 3
-1
votes
1
answer
47
views
set configuration of docker-desktop programaticaly
I'm here again, let's see if you can give me a hand...
Normally when you install docker-desktop from 0, some configuration files are set to:
C:\Users\AppData\Roaming\Docker\setting.json
It is almost ...
-1
votes
1
answer
68
views
EC2 Ubuntu instance with 30GB free space on attached volume says no space left on device
I have an EC2 instance on AWS with 30GB volume attached. When running docker to build an image though, I am encountering this issue of no space left on device.
Actually, running df -h I can see /dev/...
- 1
0
votes
0
answers
40
views
Docker Desktop Update Hangs on macOS
On my MacBook Pro (2.4 GHz 8-Core Intel Core i9, 23 GB RAM) running macOS Sonoma 14.3.1, I am running Docker Desktop version 4.26.0 (130397). The latest version is 4.27.2 (137060).
When I try to ...
- 101
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0
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58
views
Building Windows server based Docker image in Atlassian Bamboo
In a corporate devstack I have access to an Atlassian Bamboo, version 9.2.9 build 90208 - 21 Dec 23.
Is it possible, and if yes how, to build a new Docker image from
mcr.microsoft.com/windows/...
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0
answers
12
views
Docker certbot trouble after relocating data-root
Because of my Docker images/containers filling up my root partition, I've been trying to move the data-root directory of my Docker installation to a different location (current: /usr/lib/docker; ...
- 103
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0
answers
68
views
Installing Superset Locally Using Docker Compose and Rancher Desktop on WIndows. Error: While importing 'superset.app', an ImportError was raised
I am following the superset docs https://superset.apache.org/docs/installation/installing-superset-using-docker-compose . But I keep getting this error over and over again.
superset_app | ...
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votes
0
answers
1k
views
How to start dbus on Docker/Linux? Failed to connect to the bus: Failed to connect to socket /run/dbus/system_bus_socket: No such file or directory
I am running puppeteer through Node.js in Docker and was getting this error after not doing anything with dbus:
puppeteer:browsers:launcher Launching /usr/bin/google-chrome --allow-pre-commit-input --...
- 377
0
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0
answers
138
views
Nextcloud AIO - How to persist modifications to php.ini in a docker container that frequently reboots
I’m running the Nextcloud AIO docker container. This consists of a master container that then runs the other containers such as the apache, and sql server containers. With this working I want to ...
- 157
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55
views
How to run and network Docker Swarm inside Docker containers?
I'm trying to get docker swarm to run inside docker-compose where containers fill the role of nodes. For educational purposes, I'd like to be able to simulate a distributed swarm via docker-compose.
...
- 111
1
vote
0
answers
67
views
ls in Docker on Windows not showing one directory
I'm running Windows Server 2016 Datacenter version 1607 (build 14393.6614) with Docker Desktop Community Version 2.0.0.3 (31259).
I'm running an Ubuntu docker container in an interactive mode with my ...
- 111
-2
votes
1
answer
88
views
How can I update image for specific container without losing data?
I run a Minecraft Bedrock server in a Docker container (image itzg/minecraft-bedrock-server).
I pulled a newer version of the image, but the container keeps using the old one. The manuals I found on ...
- 221
0
votes
0
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19
views
Containerized applications and hardware resources
Linux user here. With increasing frequency, I am considering using containerized applications for several applications, mainly to avoid dependency problems and stressful reinstallations in a hurry.
In ...
- 25
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vote
2
answers
287
views
Docker ERROR: failed to solve: cannot copy to non-directory when copying to
Similar to this question, but when copying from a previous FROM target (source):
COPY --from=sqitch-build /app .
This worked fine until recently, when it started emitting this error:
ERROR: failed to ...
- 113
-1
votes
2
answers
127
views
Firefox can't detect Flash player plugin when running in a docker container
I'd like to run Firefox 84.0 (the last version support flash player) supporting flash player in a docker container. But Firefox can't detect the flash player plugin which is in the path "~/....
- 1
2
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0
answers
43
views
Setting GitHub Actions Secrets on Docker container build/run command, but encountering a parsing issue
I'm in the early stages of building an automated pipeline. Still in the exploring phase. Right now, I'm struggling with setting the environment variables for the container I'm going to run my app.
The ...
- 133
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1
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273
views
Failed to start Docker Application Container Engine (Rootless)
OS: Ubuntu 22.04
Docker: 25.0.1
I'm following instructions to setup rootless docker https://docs.docker.com/engine/security/rootless/ but I'm getting the following error:
$ dockerd-rootless-setuptool....
- 689
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votes
0
answers
95
views
Cloudflare warp and docker ssl termination at the host
I am trying to set up cloudflare and docker such that SSL termination happens on the host and not on the docker containers themselves. This is useful because I want docker containers to be able to ...
0
votes
1
answer
82
views
Use NGINX to serve as both webhost + direct subdomain request to dockerserver:port
First, I struggled hard with the title. I've been trying back and forth, googling like mad and the resources I find are most likely way to complicated for me.
But I find it so unbelievable that it's ...
- 1
0
votes
1
answer
88
views
Wireguard queries showing up in PiHole, but no return packets are recieved by the client
I've got a docker bridge network with Wireguard and PiHole containers running within. I've forwarded all necessary ports, and using 192.168.1.208 (My server ip) as my DNS in the router works great on ...
- 433
1
vote
0
answers
72
views
Would it be alright to run Antivirus docker container to scan host system?
We are using a CSP's customized linux (Alibaba Cloud Linux 3, ACL3), and every antivirus software we asked stated that they do not support ACL3.
And we don't want to migrate all servers to another OS ...
- 159
1
vote
1
answer
136
views
How to assign WRITE permission to IIS_IUSRS on a folder in a Docker container based on Windows
I am running a Docker container based on the following Windows Server 2019 core image:
mcr.microsoft.com/dotnet/framework/aspnet:4.8-windowsservercore-ltsc2019
This container is running an ASP.Net 4.8 ...
- 223