Questions tagged [docker]
Docker - An open platform for distributed applications for developers and sysadmins.
1,918
questions
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How do I add a custom template to a self-hosted Overleaf (fka ShareLatex) instance
I've started a local instance of overleaf/sharelatex and I'm trying to add a template class to the data directory so I can use it to compile a paper I'm working on, but I can't find the place to unzip ...
- 157
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12
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Prerender.io Docker image and strange url access
I use the Prerender.io Docker image from https://github.com/tvanro/prerender-alpine?tab=readme-ov-file, and in the Docker logs, I see tons of the following URL access:
2024-06-26T15:59:32.559Z getting ...
- 175
-1
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1
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36
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When updating Wsl I Get an Error
enter image description hereenter image description hereI have Windows 11 machines
I installed docker and after installing I got an error "wsl --update"
And when I run the code wsl --update ...
- 1
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1
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67
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How VirtualBox NIC bridging works?
I'm trying to understand somethings.
General Part:
I'm new on this area and I saw a video of a phisical network that told that a bridge connects two networks and knows if certain host is on the A side ...
- 271
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84
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How host.docker.internal works on Windows
I just want to understand why on Windows the IP of host.docker.internal is not the IP of the host, neither 172.17.0.1.
How all of this works on Docker?
I've already read the documentation but couldn't ...
- 271
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12
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Docker Compose network isolation mechanism in Linux
When I deploy Docker Compose services, I found that the Docker containers are all on one bridged linux segment; this much is expected. However, sometimes I have had problems connecting from one linux ...
- 3,485
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52
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Linux Docker compose container cannot ping another bridged Docker container
Overview
I need a Docker Compose zabbix host to ping a host on a containerlab docker network.
These two Docker networks run under a linux Docker host machine as below... This information comes from ...
- 1
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96
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Docker container cannot start. runc create failed
I'm trying to deploy some Docker containers.
There seems to be 2 major errors popping up:
When attempting to run a container with an existing image on the machine I get this error:
docker: Error ...
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1
answer
37
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Is Bridge Mode on Docker the same thing as NAT Network on VirtualBox?
For me they're the same. There's the host that handles the IP's to the virtual machines and they can communicate with each other and with the host, but not see other devices on the Local Network.
...
- 271
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How to set-up Nginx conf to not pick Alphabetic order incase URL doesn't match reques
Wasn't sure how to word out the title but i have multiple docker server running wp/nginx Now we have a conf with a block for 80 and 443 for every site in the conf.d dir and in Cloudflare point the ip ...
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36
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How to access wireguard server host over its dockered wireguard VPN?
Situation: A Raspberry Pi 4B with Ubunut 22.04LTS running Docker compose. I installed docker compose with wireguard server from linuxserver.io.
https://docs.linuxserver.io/images/docker-wireguard/?h=...
- 121
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49
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Docker has network docker0 status DOWN
I want to make a Wireguard VPN server from my Raspberry Pi. It is a Raspberry Pi 4B running Ubuntu 22.04.
I have done other attempts in with installing wireguard directly (apt install wireguard no ...
- 121
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32
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RPi 4 Keeps Hanging: Docker Services & SSH Fail Randomly
I have a Raspberry Pi 4 with an SSD running Raspberry OS Lite. I run Docker containers for Home Assistant, Pi-Hole, and NetDaemon. I've been experiencing random hangs where the system becomes ...
- 111
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24
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I can’t start the Docker container, error ‘mkdocs.yaml’ does not exist
I'm new to using Docker, I saw that it was just to generate the image and upload the container. But every time I'm going to do this an error comes up:
2024-06-10 22:04:40 Error: Config file 'mkdocs....
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1
answer
60
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ISPconfig/Nginx/wordpress to nginx proxy manager | wordpress using permalinks/postname
I am migrating my wordpress site from Ispconfig/Apache to Ispconfig/Nginx and introducing Nginx proxy manager in the mix. The problem seems to be the following:
htaccess is not enabled in nginx
are ...
- 11
1
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1
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47
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Docker Desktop local Kubernetes not creating pods setup not completed
May-2024 Docker Desktop v4.30.0
I installed Docker Desktop and enabled Kubernetes.
I have a config file generated in my .kube folder and it updates certificates when I click the "Reset ...
- 111
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29
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WSL docker compose volume bind mount empty on host
I have Gitea on WSL as a docker container:
version: "3"
services:
server:
image: gitea/gitea:latest
container_name: gitea
mem_reservation: "1G"
mem_limit: "...
- 118
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0
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75
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Use firewalld to block some docker Application
i have a virtual machine (libvirt) running docker and some application on it. Some applications should not accessed from the host system but they need to be accessed from the docker host. So i tried ...
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1
answer
26
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Can't access docker container through port forwarded host machine from external hosts
I'm running docker container using below command and this container's host is in the internal private network.
docker run --restart always --name srs2 -d -p 1935:1935 -p 1985:1985 -p 8080:8080 -p 8000:...
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23
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Elasticsearch autostart after Linux Mint upgrade
I've Googled and search here but only find how to start or autostart Elasticsearch on Linux Mint (in or not in Docker), etc.
After upgrading Linux Mint (desktop) yesterday (15 may 2024) I found that ...
- 871
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29
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Docker container not recieving packets from specific port
So I have an instance in Oracle cloud, running OL7. In that instance I'm trying to setup some docker containers with multiple servers. These container should be reachable from the outside on different ...
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1
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234
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"Operation not permitted" when accessing a NFS mounted directory inside a docker container
I am working on a Web-App which needs access to a QNAP-NAS file system to edit and create directories and files inside it.
In order to mount the NFS to the docker container, I used the following ...
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27
views
Docker build succeeds on one system but not on other
System info
I've been Dockerizing an application on System A, which is a Debian 12 clean installation, AMD64 architecture. The system info:
Linux debian12.localdomain 6.1.0-17-amd64 #1 SMP ...
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1
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50
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Not able to connect to Gitea through WireGuard although NGINX works
I am not able to connect to Gitea through WireGuard VPN, but NGINX works. Also I can connect without WireGuard.
Setup:
Gitea runs in Docker on Alpine Linux on a Windows-hosted Oracle VM VirtualBox ...
- 111
1
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0
answers
37
views
What is preventing me from pinging from my Docker container to my WireGuard client?
Hello I'm making a lab that I host on the could in my vps. I dockerised the network of my lab using a "user-defined bridge" network on docker, I put a wireguard instance inside of this ...
- 147
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0
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49
views
Rebooting breaks dns-server docker container
This is my ~/docker-webdev-stack/docker-compose.yml
services:
dns-server:
container_name: dns-server
hostname: dns-server
image: technitium/dns-server:latest
# For DHCP deployments, ...
- 118
0
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0
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37
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Host disk access from privileged docker container on macOS
I ran a privileged container on macOS with this command:
docker run -it --privileged alpine sh
It runs with no error.
I need to access the macOS host disk from the container. How can I do that?
- 101
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53
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Using docker as development environment
I'm trying to have a docker container, install some development-related tools in it, and use it to develop my software (using vscode's remote development features). I'll later be able to do docker ...
- 241
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1
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206
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How do Docker user namespace really work?
I have enabled user namespaces in Docker, in an attempt to (I thought) any user used by any of the containers to a specific one.
This user has been created by docker, and the entries in subuid and ...
- 147
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0
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28
views
Why does traefik only work if containers are placed into the network traefik_default?
I've inherited some Docker host being used as reverse proxy for a public HTTPS entry-point, so that multiple different webapps can be hosted underneath the same HTTPS entry-point.
https://foo.example....
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67
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ssh between two docker containers on different nodes
Hi I am trying to create (preferably passwordless) ssh connection between two docker containers (named master and worker_1) on mulitple nodes and having difficulties.
These are the options I tried so ...
- 111
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1
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234
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Changing the log driver in /etc/docker/daemon.json has no effect
I currently have the following log driver configured in /etc/docker/daemon.json:
{
"log-driver": "journald",
"log-opts": {
"tag": "{{.Name}}...
- 3,253
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2
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78
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How to find which docker version that added support for COPY --link?
NOTE: This is both a question of WHICH docker version, and also HOW to find the docker version, that implemented COPY --link.
Background: It started with my local docker install not supporting COPY --...
- 47
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23
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Improve Size in Exasol Docker Image
My Goal: I need to improve the Volume Size of Exasol from 4GiB to 10GiB
What I use:
Exasols official Github Repo/ Docker Image:
https://github.com/exasol/docker-db/
https://hub.docker.com/layers/...
- 1
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0
answers
64
views
Firewalling Docker Compose
I'm trying to operate Docker Compose containers behind a firewall on Debian 12. I cannot get access to the host machine (set up to be host.docker.local in the containers) to work within the containers ...
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0
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116
views
WSL can connect to VM, but not the other way around
I'm on Windows 10 and I have a service running on WSL2 Ubuntu and another service running on a Ubuntu Server VMWare VM, and although WSL can access the VM, the service on the VM seemingly can't ...
- 1
2
votes
2
answers
137
views
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
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1
answer
102
views
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
...
0
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0
answers
77
views
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 &...
- 118
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0
answers
73
views
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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1
answer
346
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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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3
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1
answer
502
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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 ...
- 151
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193
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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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135
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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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28
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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....
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58
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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 ...
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2
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163
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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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52
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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
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1
answer
57
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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
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1
answer
162
views
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 ...
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