Questions tagged [docker]
Docker - An open platform for distributed applications for developers and sysadmins.
1,616
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Install Docker Desktop in Ubuntu
I have installed Docker according to manual to my Debian Odroid PC. But command below does not bring Docker Desktop:
sudo apt-get install docker-ce docker-ce-cli containerd.io docker-compose-plugin
...
- 2,057
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5
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How can I establish a Client-Server interaction between containers and their local host machine?
I am writing a simple Unity3d desktop application that has a client-server side model. I'd like to dockerize client side within a container (there's a reason for this btw). But issue is, how would I ...
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12
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Deploy docker app and nginx reverse proxy
I have a docker app and it works on http:// localhost:8000. This app also works on http://my_domain.com. I would like to run my docker app through nginx reverse proxy. Therefore, I have done the ...
- 3
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10
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Docker Desktop not starts
Docker desktop application does not start anymore on my Windows PC. Docker Desktop application is trying to start for very long period. Finaly I'm getting message: Docker Desktop stopped...
How to fix ...
- 2,057
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6
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Why COMPOSE_PROJECT_NAME is not visible from --env-file?
I deploy my stack with command docker-compose --env-file up --detach, but specified project name is not assigned. When I set up it as environment variable then it works COMPOSE_PROJECT_NAME=proj ...
- 474
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21
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Docker daemon not starting on embedded
I am unable to run docker daemon on my embedded device using a custom Linux distro (Yocto based). The initialization ends with the following error:
failed to start daemon: Error initializing network ...
- 101
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9
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MySQL tuning-primer script and Docker container
I have MySQL docker container and I want to optimize MySQL server there. I use tuning-primer. However, I could not figure out how to make that script connect to the container via socket In other words,...
- 268
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24
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Installing Kali Linux in Docker and accessing it's GUI over the browser
so I'm pretty new to docker and all that stuff.
I would like to install Kali Linux as a Docker container and access it's GUI from the browser. How do I do that? I use Portainer as a GUI for managing ...
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18
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Can I put each docker container (including its volumes) in a separate lvm logical volume?
I have various docker-containers and I want to put each of it (including every volumes and anything else) in a separate lvm volume:
openproject-docker => vg-docker/lv-openproject
zammad-docker ...
- 101
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0
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26
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docker without sudo on WSL2
According to https://docs.docker.com/engine/security/rootless/ running dockerd-rootless-setuptool.sh install will let you run Docker without sudo, however, when I try to do it, I get this error:
[...
- 5,910
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11
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Docker volume has permissions of Docker host user, not container user
I just moved my work data from a partition with Ubuntu to a partition with Fedora (more space).
I'm running a container where the container-user is root and the Docker-host-user is me (id=1000, gid=...
- 11
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45
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Why unable to verify local issuer certificate? (https calls for google)
I am using docker desktop to run a simple node:16-alpine through mac. Which I added a ca-certificates, curl and openssl.
RUN apk add --no-cache --repository http://dl-cdn.alpinelinux.org/alpine/v3.15/...
- 101
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1
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37
views
Install Docker for Windows Containers on Windows 10 without Docker-Desktop
I want to set up a build server on windows with a gitlab-runner to build WPF applications for our company.
Everything should run neatly in docker containers, thus I need to install docker on windows, ...
- 171
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1
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11
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Docker Swarm - Containers can ping between nodes, cannot communicate over TCP ports
I'm setting up a new Docker Swarm mode cluster on three Linux machines - all brand new installations.
All three machines have their firewalls and security modules (AppArmor) disabled and I could ...
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1
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1
answer
23
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WSL ubuntu files recovery
I have WSL with Ubuntu distribution installed on Windows 10 machine. Today Domain account is changed and I restarted my machine and logged in. Since then I do not see ubuntu in the terminal preview ...
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1
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what is the docker-compose.exporters.yml in this repo and how to call it?
I was reviewing a repo for a monitoring system and I saw a docker composer like this\
Repo link
I ran the project as usual by docker-compose up, but I want to know what is docker-compose.exporters....
- 487
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13
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xdebug over docker-traefik and WSL2
Error: listen EADDRINUSE: address already in use :::9003
at Server.setupListenHandle [as _listen2] (node:net:1334:16)
at listenInCluster (node:net:1382:12)
at Server.listen (node:net:1469:...
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84
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Is there any way to have Windows containers using Hyper-V?
I want to have some isolated Windows containers preferably using built-in Hyper-V, on my Windows 10 Pro 21H2 machine. First I looked at the Windows Sandboxes. However, it appears as if Microsoft is ...
- 418
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1
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12
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How do I add export CLI='docker run -it --entrypoint cardano-cli -e NETWORK=testnet ...' so I can run CLI on Mac OS Monterey zshrc
I have tried adding the following
export CLI='docker run -it --entrypoint cardano-cli -e NETWORK=testnet -e CARDANO_NODE_SOCKET_PATH=/ipc/node.socket -v cardano-node-ipc-testnet:/ipc inputoutput/...
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40
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Docker with systemd and systemctl
I want to make a docker container that can run systemctl and systemd commands.
I am new to docker and never have I ever learnt about docker.
I have a docker file but dont know where should i place ...
0
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0
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20
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On Windows 10, how can I know which app is consuming my memory?
I have 32G memory on my PC, which is extremely large.
I ran docker in windows.
I found my memory usage is extremly high (90%),
I closed all my programs.
and I found 59%+ memory usage, wait for a night,...
- 677
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1
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28
views
Is it possible to overwrite or shadow a mounted file in a Docker container
I have a Docker image that contains two configuration files and merges them using sed depending on the passed environment variables in the entrypoint script. To simplify this merge step, you can ...
- 123
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15
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Could not backup all of docker container, i.e. data & configurations
I have MySQL Docker containers running well on a host with the following docker inspect mysql output:
[
{
"Id": "...
- 268
0
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1
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26
views
Unable to run project on Docker from Visual Studio
So after many hours banging my head I decided to write.
I started a very simple console project on VS2022
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType&...
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0
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53
views
Docker is limiting the network speed when the host OS is idle
Something weird is happening with my containerized torrent download speed.
I tested with deluge and qbittorrent within a docker container.
When I start a download it starts fast, then it slows down ...
- 101
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2
answers
67
views
How to set up dnsmasq under linux to use a wildcard domain for local web development with lando/docker?
I recently discovered lando for local web development, which uses docker in the background. It works great so far, but I have to add every domain for each project manually to my hosts file
/etc/hosts:
...
- 517
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1
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37
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Unable to use networking (apt-get) in Docker 12.04 under Windows
I must create a Docker container for Ubuntu 12.04.
I am setting up the container into a Windows 10 VM.
To get build tools, I need to get apt-get install to work, but it can't reach its sources.
I am ...
- 588
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44
views
rkhunter Apache2 Warning caused by phpmyadmin-Docker-Container
recently we get the following reports from rkhunter:
Warning: The following processes are using suspicious files:
Command: apache2
UID: 33 PID: 11286
Pathname:
Possible ...
1
vote
1
answer
34
views
Linux-based docker containers won’t run as expected on Windows
If I run docker windows containers I can run docker commands ex:
docker ps
I get this:
CONTAINER ID IMAGE COMMAND CREATED STATUS PORTS NAMES
However if I switch to Linux containers (...
- 41
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2
answers
49
views
Web scraping with python + selenium + multiprocessing in a docker container becomes slower over time
I have built a web crawling solution with python, selenium and multiprocessing which is deployed in a docker container in an EC2 instance (m4.2xlarge type). Whenever I run it with a large input, it ...
- 121
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1
answer
12
views
How to install libnss-mdns in centos7
I have a requirement to migrate a service from Ubuntu image to centos image. I am having problems installing yum install avahi-daemon libnss-mdns services. I found the name of avahi-daemon's ...
- 101
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0
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33
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Can't ping docker.io [duplicate]
I have WSL2 running ubuntu 20.04 and I can't figure out why my ubuntu machine is not able to ping docker.io but pings google.com
my /etc/resolv.conf content
# This file was automatically generated by ...
0
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1
answer
21
views
Docker on Remote Host refused mount request : not exported
I have a windows host (10.10.1.28) I'm trying to connect to NFS shares (10.10.1.17) for docker volumes.
My NFS export /etc/exports
# This file is auto-generated by openmediavault (https://www....
- 101
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0
answers
18
views
Docker CLI's dynamically updating output not rendering as intended in ConEmu
I'm running this docker command in ConEmu terminal, and I'm getting the following output:
>docker-compose up --build
[+] Building 0.0s (0/0) <--\
[+] Building 0.0s (0/0) |
[+] Building 0....
- 4,585
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13
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Is it possible to access files "shadowed" by a docker mount?
I am running a docker image that has files into a directory /dir.
I wish I could run this image in two different ways :
run it without persistence: the content of /dir is read/write but will be lost ...
- 113
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30
views
Docker networking not working with bridged host interfaces
Here's the setup: (docker host is in between to monitor traffic via ntopng)
Router <---> Docker Host <---> PC
<192.168.1.1> <192.168.1.20> ...
- 63
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26
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Is Sysmon compatible with a Windows Docker container?
I'm trying to run Sysmon on a Windows Docker container (via Docker for Windows), but getting errors:
PS C:\Users\jonat\Documents\GitHub\vulhub-lab> docker-compose up --build -d
Building win10
...
- 159
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30
views
Adding OpenGL support to a Docker distributed program
I am working with a piece of software, OpenFOAM, which is distributed on Linux under the Docker framework. It has a GUI environment, ParaView, that ideally runs on hardware accelerated graphics. I ...
- 508
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14
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tensorflow ubuntu based docker: caught no-pid connections to kazooie.canonical.co banjo.canonical.com actiontoad.canonical
while working within tensorflow:latest-gpu Docker I caught "no pid" processes keep connecting from "filtered" ports like 42534, 57354, 46066 to kazooie.canonical.co:80 banjo....
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2
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0
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18
views
Issue accessing Docker in Hyper-V Linux VM from browser
On my Windows 11 machine I've created a Hyper-V VM and installed Ubuntu 20.04 on it.
I run an Nginx Docker container on the VM and map port 80 to port 8080 on the machine with the command
docker run --...
- 121
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0
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122
views
Allow Docker Container with MacVLAN network to access Wireguard connected remote
I do have two servers:
Server A: a local NAS running RHEL 8.5 (5.17.1 kernel - so it has native wireguard support); local IP 192.168.1.1
Server B: a VPS with debian 11.3 (5.10.0 kernel - also has ...
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1
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65
views
Am I misusing the --name argument for Docker?
This works:
docker run -it mcr.microsoft.com/windows:20H2 --isolation=hyperv
I get a CLI for the container, everything is good.
This doesn't work:
docker run -it mcr.microsoft.com/windows:20H2 --...
- 159
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2
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docker run mcr.microsoft.com/windows/servercore:ltsc2022 -i --isolation=hyperv resulting in errors. What am I doing wrong?
I'm running a valid, licensed copy of Windows 11 Pro.
> docker version
Client:
Cloud integration: v1.0.22
Version: 20.10.13
API version: 1.41
Go version: go1.16.15
Git ...
- 159
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103
views
Why the container in "macvlan" network cannot connect to the Internet?
I just configured macvlan network for testing purposes and after I connected the container to that network I just cannot ping to DNS server of Google (8.8.8.8) from the container, I guess the ...
- 11
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50
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How to mount a cifs Partition for docker-compose?
I want docker-compose to mount one of the volumes to a mounted CIFS partition.
I used the seafile docker-compose file and changed the volumes to
...
db:
...
volumes:
- /mnt/nas_share/...
- 223
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22
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Using docker-compose with multiple actual users on one machine for a single project
A friend and I started working on a project together, and we wanted to try using a single remote dev environment for it.
I created a VM on Oracle's Cloud Infrastructure, and created a user for my ...
0
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0
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66
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How to configure docker for windows to correctly route via cisco AnyConnect with split tunnels
I am running Docker Desktop 4.6.1 on Windows 10.
I am connected to a vpn via Cisco AnyConnect 4.10.02086.
AnyConnect has several secured routes defined,
e.g. 10.1.160.0/24
Non-Secured routes is ...
- 205
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1
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35
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Outputting, logging with varnish when using docker-compose, Docker-Desktop
vcl 4.1;
import std;
backend default {
.host = "127.0.0.1";
.port = "80";
}
sub vcl_recv {
std.syslog(2, "debugging : " + req.url);
}
I have this config and ...
- 1
0
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0
answers
27
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virtualbox inside docker: usernames and permissions
On a Ubuntu 20.04 machine (a) I have made a virtualbox VM running Windows inside a docker, using this recipe. When I was happy that everything worked, I used docker save to store the whole docker+...
- 295
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1
answer
174
views
Running MariaDB in a container with storage through NFS
I'm trying to run a MariaDB container on a raspberry pi. The container is created through docker-compose and to persist the data I want to use my NAS. To mount a directory from the NAS to the ...
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