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Questions tagged [containers]

436 questions
2
votes
1 answer

site2site wireguard with docker : routing problems

Disclaimer: repost from stackoverflow: https://stackoverflow.com/questions/67917278/site2site-wireguard-with-docker-routing-problems I am trying to have two containers, running on two RPI, act as a site-to-site VPN between Network 1 and Network…
nick2k3
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3 answers

Any point in running containers as non-root on openshift

The openshift documentation reads : To further protect RHCOS systems in OpenShift Container Platform clusters, most containers, except those managing or monitoring the host system itself, should run as a non-root user. Dropping the privilege level…
bryan hunt
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2
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1 answer

Gitlab Container Registry timeout when connecting

Building an on-prem / self-hosted deployment of Gitlab for the first time. I've got the self-installation completed, single box and three dedicated hosts for runners (that I'm working to get them dockerized for docker-in-docker). Did this from a…
DavisTasar
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1 answer

How to share unix domain socket between containers without named volume?

I have two containers A and B which needs to talk via unix domain socket created by A in /var/run/notif.sock. I can't use named volume as sharing /var/run between containers is risky as it contains container's runtime data. Bind mount requires the…
Ankur Sao
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Docker: 'failed to open /dev/fuse: Permission denied' as non root user

What I want to achieve is to prepare Docker image in which every non-root user can make SSHF mount. MWE below: Dockerfile: FROM rocker/rstudio:4.0.3 USER root RUN apt-get update && apt-get install -y udev sshfs RUN mkdir -p /mnt/vol ## also…
Taz
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2
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Setting up Lavarel with Podman, but the php user can't write to my mounted directory

I've set up a laravel project on Fedora using Podman. For this I wrote a small script that attempts to replace the build process usually done by sail. #!/usr/bin/env bash if [ -f ./.env ]; then # Surce .env so Laravel's env variables are…
Buzu
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2
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1 answer

Accessing different host's docker containers via portainer

I have a few containers (running various services) on my ubuntu server and i manage those containers via portainer, which is also one of these containers. I would like to also manage a pihole container (running on a different server (raspberry pi))…
Thefeli73
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3 answers

How to use ss in specific network namespace

Whilst investigating some TCP network issues in containers I tried to use ss to peek into container network TCP stack. We are running Amazon Linux in AWS: # uname -a Linux 4.14.173-137.229.amzn2.x86_64 #1 SMP Wed Apr 1 18:06:08 UTC 2020 x86_64…
milosgajdos
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1 answer

how to stop MySQL container from initializing at start

For testing purposes I want to build a MySQL container that has a dataset bootstrapped into it. I know that mounting is possible and that you can place sql scripts into the init directory to run the import at start, but thats not what we want. So I…
Koen van der Rijt
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2
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1 answer

Pod using Vernemq helm package cannot start

I'm using helm to install vernemq on my kubernetes cluster The problems is it can't start, I accepted the EULA Here is the log: 02:31:56.552 [error] CRASH REPORT Process <0.195.0> with 0 neighbours exited with reason:…
Lê Minh Quân
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1 answer

docker | unknown environment `bash` | sub process /usr/bin/dpkg returned an error code(1)

My goal is to get a docker container running with nordvpn installed and connected. Get docker container going sudo docker pull ubuntu:latest sudo docker run -it ubuntu bash // now im in the docker container apt install update apt install wget wget…
ma77c
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1
vote
1 answer

How to forward packets not destined for linux host to container

I am trying to do some traffic inspection on a lxc container in my host machine. My host machine is connected to a mirror port and being sent duplicate copies of the traffic of 4-5 other machines on a local network. I can see all the traffic from…
m00sef00t
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2 answers

whats the point in autoscaling containers

We are using vSphere technologies for virtualization and I am tasked with developing a scalable application infrastructure. I'm familiar more with AWS. Doing some research on scaling I'm not sure I understand the point in scaling containers like…
GolangFunk
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4 answers

OpenVZ Host is the source IP address rather than actual web surfers?

I am experiencing something a little bit odd. I'm running OpenZV on a CentOS 5 server. It appears that on containers the source IP address that say Apache webserver sees a request from is the OpenVZ Host's IP address rather than the actual surfer's…
Jerry Tunin
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1 answer

Unable to mount NFS to a container

I need to set up an NFS server for my k8s cluster. I can set it up and mount it to a client running on bare-metal ubuntu but when I try to mount the NFS to a container (the client is an ubuntu 18.04 container) it fails with this error: $ mount…
AVarf
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