Questions tagged [docker]
Docker - An open platform for distributed applications for developers and sysadmins. Check Dockerfiles with https://hadolint.github.io/hadolint/ before posting
1,995 questions
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Docker daemon incorrectly responds with API version error
docker compose up returns the message:
Error response from daemon: client version 1.41 is too old. Minimum supported API version is 1.44, please upgrade your client to a newer version
However, the ...
2
votes
0
answers
35
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Pi-hole DHCP server in docker container without proxy application
I am running Pi-hole instance in a docker compose setup and want it to also act as my DHCP server.
In addition to Pi-hole, I added to the compose file a container for Pi-hole prometheus metrics ...
0
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0
answers
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How to setup WireGuard with Docker on a Synology NAS?
I was following the guide just the day before it was updated. The updated guide suggests a different Docker compose file. I will quote the original post and type the new situation below.
I'm ...
0
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0
answers
26
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WSL stops functioning after a failed docker pull
I need to install a project on GitHub, and they said it should be installed by docker since there's a lot of configuration to do otherwise. I use WSL, so I installed docker desktop for windows and set ...
2
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1
answer
48
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How to configure my GPG keys on Forgejo server?
I was trying to merge a PR into a repo in my self-hosted forgejo server. but it threw this error. I found it was due to the lack of a configured gpg key in my server.
After adding the gpg options in ...
2
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0
answers
33
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How to get docker CMD to use the same environment as `docker run -it <image>`?
When connecting to a Docker container via docker run -it <image> /bin/bash the PATH contains alterations from package installations specified in the Dockerfile.
(RUN dnf install -y <package&...
1
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0
answers
23
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Network Completely Drops on Docker CLI Restarts
I have been having this issue for months now and haven't gotten to the bottom of it. I'm curious what others think and haven't found the answer.
I am running a server with the following:
Ubuntu ...
1
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0
answers
182
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Kubernetes pods failing to start with “no space left on device” even though disk and inodes are available
I’m running into a strange issue in my Kubernetes cluster where some pods fail to start, and I keep getting errors like these:
Normal Pulled 3.6 mins ago Container image "<container-...
1
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0
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75
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Why is it that my Docker container suddenly can't resolve external URLs?
I have an Apprise-Api Docker container that i use for Telegram and Discord notifications.
I deployed this using Portainer, here is the docker-compose.yml
services:
apprise:
image: lscr.io/...
0
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0
answers
32
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vim-tmux-navigator doesn't seem to work in a docker container
EDIT
Seems like there is a question as to why I have this setup. Per company policy I'm developing on a remote machine. The machine is Amazon Linux 2, which is not upgradable. We will not be switching ...
1
vote
1
answer
100
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Backup named docker volumes
Could someone please explain why I should not backup my named docker volumes by simply backing up (copying) the "/var/lib/docker/volumes" directory recursively?
This seems much easier than ...
1
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0
answers
40
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How to use `agent { dockerfile }` in declarative Jenkins pipeline?
I am currently using Jenkins 2.530 on an otherwisely unknown-and-inaccessible-to-me Linux machine. (E.g. no ssh.)
Docker provider is podman 5.4.0, which I think is part of the problem.
What I want to ...
0
votes
1
answer
85
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Is Docker Volume secure?
Currently working with docker. I have a .tar file, mount the image into docker as container. Before that, I create a volume on my HDD which is the place where my app saves data. The data is sensitive, ...
2
votes
0
answers
51
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FFmpeg inside a Docker container can't see the GPU
I'm using FFmpeg to apply a GLSL .frag shader to a video. I do it with this command
docker run --rm \
--gpus all \
--device /dev/dri \
-v $(pwd):/config \
lscr.io/linuxserver/ffmpeg \
...
1
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0
answers
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Why WSL2 Docker Nginx not responding to Windows hoster's curl?
UPDATE:
It's not about nginx or Docker. I can run nc -lkv 80 on WSL, and telnet 10.0.0.2 from the Windows side to gets the same result.
A simple workaround is to set your WSL network to bridged mode ...