Questions tagged [docker]

Docker is an open source project that automates the deployment of applications inside software containers.

Filter by
Sorted by
Tagged with
0
votes
0answers
9 views

How reliable is start to use docker on dev and operative for a single SaaS?

its my first question here, im open to do some edits or move it if im lost, also my native language isnt english, i need some advice, actually i have a single SaaS with active users, im also the ...
-1
votes
0answers
23 views

How is persistent storage usually configured in Docker

I want to attach persistent storage to my docker containers. I have tried NFS using TrueNAS and seem to have no luck there. Surely, I am approaching this in the wrong way. What are the common ...
0
votes
1answer
10 views

Run SQL script on Ms SQL Server docker container creation

I want to run sql script on MS SQL container setup. If I do everything separately all works fine: Run container docker run -e "ACCEPT_EULA=Y" -e "SA_PASSWORD=Password" -p 1434:...
0
votes
0answers
9 views

Docker :- how to install chromedriver from nodejs

Following is my docker file. How do I install chromedriver from the same 'FROM' nodejs image? FROM node:latest RUN apt-get update && \ apt-get install -y wget && \ wget -q ...
0
votes
1answer
13 views

Isolating my docker container from the rest of my local network (route add reject not working)

I'm just simply trying to add a route to reject any traffic to other systems on my local network from my docker container, but seems like my route add command isn't working and I'm not quite sure why. ...
0
votes
0answers
22 views

How to switch from docker swarm to kubernetes?

We have a docker swarm setup on four aws ec2 ubuntu machines. Two of them acting as managers. Now, instead of managing ourselves, we want to port to a managed service like aks/eks for kubernetes. I am ...
0
votes
0answers
32 views

Windows Server 2022 and docker

I need to install Docker on a Windows 2022 server. Here are my options: install the WSL2/Linux subsystem directly on the server. Install Docker on this subsystem set up a Hyper-V virtual machine, ...
0
votes
0answers
16 views

Running two containers on a single macvlan IP?

I've been doing some experimenting with Docker and Portainer on Ubuntu Server, and I had a use case pop up that I was curious to know if it would be possible to implement. The Docker host is on 192....
0
votes
0answers
17 views

docker - WebDriverError: unknown error: Chrome failed to start: exited abnormally

I am a novice in a docker container. I am trying to create a docker file that has npm, node js, chromedriver and selenium-chromedriver and run my javascript file. In my local , I run the script in the ...
0
votes
1answer
24 views

docker - nodejs - selenium-webdriver - Error: Server terminated early with status 127

I am a novice in a docker container. I am trying to create a docker file that has npm, node js, chromedriver and selenium-chromedriver and run my javascript file. In my local , I run the script in the ...
0
votes
0answers
11 views

rabbitmq nodes are not joining to cluster on docker, how to fix that?

I followed the steps provided in this link. I ran below commands on my ubuntu machine docker installed. lsb_release -a No LSB modules are available. Distributor ID: Ubuntu Description: Ubuntu 20.04....
0
votes
1answer
19 views

Using RabbitMQ docker image

I started a rabbitmq docker container as described here https://registry.hub.docker.com/_/rabbitmq/ $ sudo docker run -d --hostname myrabbit --name rabbit rabbitmq:3 Then I got the docker container's ...
0
votes
0answers
15 views

Can't curl Docker Containers

I'm trying to setup docker on a company VM on Ubuntu 20.04. At first I couldn't even start the service because it seems there was a conflict with the pre-existing routes. If I run the route command I ...
0
votes
1answer
20 views

Recreate single docker-compose container with new config

If I make changes to my docker-compose.yml (say, change which host port a container port is exposed on), can I recreate that single container or do I need to restart the whole stack? docker-compose ...
0
votes
1answer
33 views

Still confused why docker works when you make a process listen to 0.0.0.0 but not 127.0.0.1

const hostname = '0.0.0.0'; // << This is where I'm confused const port = 3000; const server = http.createServer((req, res) => { res.statusCode = 200; res.setHeader('Content-Type', 'text/...
0
votes
1answer
27 views

Nextcloud on apache behind nginx reverse proxy returns 404 on index.php redirects

I'm having issues with an nextcloud instance running on apache (+php-fpm) as a docker container and my nginx reverse proxy. When I open the Nextcloud URL nginx proxies the request to apache and apache ...
0
votes
0answers
13 views

Docker - Bad Gateway when attempting to proxy nginx container to laravel php-fpm container

I'm trying to work out whats causing a 502. I have a simple application with two containers: web - running nginx, with a proxy to app: fastcgi_pass app:9000; app - running php-fpm. I'm not sure how I ...
2
votes
0answers
27 views

Nginx not always serving js and css when load balancing between docker containers - works on refresh

I have Nginx set up as a reverse proxy load balancing between two docker containers running all on the same server. When loading a page for the first time, the page loads but I get lots of 404 errors ...
1
vote
0answers
16 views

How to disable upstream buffering Nginx + Docker + Gunicorn?

I'm trying to use Nginx as proxy server between client and Gunicorn. Nginx, Gunicorn (Django) are Docker's containers. Problem is I can't disable buffering of upstream when I send large file from ...
0
votes
0answers
24 views

Questions about running postgres as Docker Container. 1. TimeZone, 2. global.stat

I'm been running postgres as a Docker Container for quite awhile. Initially, the TZ and PGTZ were not set, so I think it was defaulting to UTC. On my dev system I tried the following in docker-...
0
votes
1answer
38 views

Reverse proxy and domain forwarding

I'm trying to set up a VPS with a single IP address to run my static homepage and some additional services such as NextCloud. I already have a domain that points to the VPS's IP address. Reading ...
0
votes
1answer
92 views

How platform sensitive is Kubernetes with Docker?

How platform sensitive is Kubernetes and Docker? That is, can I build a cluster on disparate hardware? Suppose, for example, I have a REST api I've written in ASP.NET Core. The language and ...
0
votes
0answers
14 views

How to test updates of Jenkins and its plugins on a cloned docker container with volume

I migrated this question from SO due to lack of feedback. I am running an instance of Jenkins on a docker container and, most likely as a result of some mistakes in learning how to configure it, I ...
1
vote
0answers
56 views

Nginx load balancing access location url doesnt redirect to microservice page

nginx load balancer still not working since yesterday. I run a microservice on 3 docker containers on port 4001,4002,4003, on my WSL2 instance, accessed through browser (sudo docker run -d -p 4003:80 -...
0
votes
0answers
31 views

How to setup firewall rules for rootless docker

I am new with docker and have installed docker in rootless mode, which works just fine. The problem is that with this the guides for firewall with docker does not work (I have no network-interface '...
0
votes
1answer
22 views

Howto build docker postgres image with pgcrypto sha3-512 support?

I need to create a postgresql 11 docker image that has support for sha3-512 hash function. By default, the official postgres docker images do not support this. I already have some systems that use the ...
0
votes
0answers
21 views

Proxy Redirect on NGINX not working as expected

I set up nginx as a reverse proxy for two proxied servers. Each of them (proxy and proxied servers) is running as a container in a docker environment. Proxied server appalpha is simply an nginx:alpine ...
0
votes
1answer
54 views

Get Wordpress+Apache to work behind nginx reverse-proxy

I'm trying to setup the following: docker container with nginx on localhost as a reverse-proxy for Wordpress, listening on localhost:80. It is also used as a reverse-proxy for other microservices. ...
0
votes
1answer
31 views

Sending image to repository not working

I've got problem with sending image to repository e.g. docker push command. Any idea what causes it?
0
votes
0answers
25 views

Get https://registry.gitlab.com/v2/: x509: certificate signed by unknown authority

Using a runner on a fresh Debian machine, when a job tries to connect to officiel Gitlab registry, I catch this error : Get https://registry.gitlab.com/v2/: x509: certificate signed by unknown ...
0
votes
0answers
28 views

Error response from daemon: Pool overlaps with other one on this address space (when on VPN)

In Ubuntu I am trying to create a docker network with a specified subnet when on VPN but I get the below error: $ docker network create my-network --subnet 172.17.24.0/18 Error response from daemon: ...
0
votes
0answers
17 views

Create a multi-architecture docker image from a running docker container?

I have a docker container running on Linux server (x64 architecture). I need to move this container to another Linux server (ARM architecture). This container has a lot of configurations involved in ...
0
votes
1answer
23 views

Problems with deploy

I've got problem when deploying to server getting the below error (screen 1). After machine restart I can't install gitlab-runner. Any idea where the problem is?
0
votes
2answers
59 views

Moving docker container from linux based server to AWS

I am trying to move a container running on a linux based server to AWS. I am doing a commit-save-load. After doing a commit-save-load, a docker image is created. I then ran this docker image using ...
0
votes
0answers
17 views

Cannot reach application interface running container traffic through container

I create the following setup using docker containers Docker host: physical machine that runs the docker containers openvpn: container that runs openvpn and automatically connects to a VPN. nzbget: ...
0
votes
1answer
64 views

Add private GitHub repository "the right way" in dockerfile (w composer.json)

I'm trying to add my private GitHub repository, through the composer.json-file, while building a docker image. But I can't make it work no matter what I try. I want the most simple approach possible, ...
0
votes
0answers
33 views

Docker multiple port to single container port configuration

I want to configure localstack as a shared container between different micro services. But the problem in my company's environment is, these different micro services configure different ports for ...
0
votes
0answers
15 views

How to write docker stats to logs?

I'm using docker logging plugin to send logs to storage. Now I want to store not only application logs, but also it's docker container's stats (stats command output: CPU, MEM, etc.) collected every ...
0
votes
0answers
11 views

Atop command run inside docker shows network speed as 0 Mbps

I parse atop inside my Java application to get system load, network speed and so forth. Recently I started deploying my app using docker containers. When I ssh in to the docker and run the atop, I ...
0
votes
1answer
20 views

Can't `ssh` and the `docker exec` in a single command

I want to ssh into a remote server that runs a docker engine and then docker exec a bash in my-nice-container, in interactive mode. I want to do all in one shot. I'm doing this from my local computer: ...
1
vote
0answers
22 views

nginx local reverse proxy with firewalld

I am running a service on a docker container. The service is exposed on a given port (eg. 12345). On top of it I added a nginx reverse proxy to get extra functionality like HTTPS and HTTP/2. nginx ...
0
votes
0answers
24 views

Elasticsearch on docker fills up the disk quickly with no apparent reason

For quite a few months everything was working fine and this problem didn't exists. After a crash loop in one of the containers which started producing a lot of logs the server got full. That problem ...
0
votes
0answers
32 views

Unable to make two docker containers communicate

I am trying to make two containers communicates on a server like it is working on my machine. The thing is that they are not able to communicate (trying to ping container B from container A) I first ...
0
votes
1answer
43 views

Can I configure Docker to manage resources in containerd's "k8s.io" namespace?

I had a Kubernetes cluster with Docker and recently migrate it to containerd, but I still want to use Docker to manage images and containers for Kubernetes because of some compatibility problems. When ...
0
votes
0answers
12 views

On a Debian 10 instance running multiple Docker containers to serve a web application, reverse proxy a URL path to another port

This might be an easy one for experienced folks out there but I am stuck. On a debian 10 machine, I got several containers running to serve a web application ✔ I also have a mailhog server to provide ...
-1
votes
0answers
9 views

How to deploy label studio on Azure VM?

I want to deploy label studio annotation package to my azure VM. It is based on Django. I know how to deploy Django apps. But I was curious to know if there is any possible way to deploy it more ...
0
votes
0answers
15 views

can't write to dockerized samba server share from windows 10 machine

Hi so I am in the process of setting up a dockerized samba server and for the most part it's setup however I can't/don't have permission to write to the server from a windows 10 machine. I tried ...
0
votes
1answer
26 views

Forward DNS to specific ports to access docker container

I have 1 domain and 1 subdomain: example.com.au api.example.com.au I have 2 docker containers running 2 different applications, a frontend website and an API. These containers are accessible over ...
0
votes
1answer
111 views

How to setup HAProxy for more than 500,000 connections running inside a Docker Container on a Linux host?

I'd like my HAProxy Load Balancer to be able to handle at least 1M connections. I need this to deploy a stress test. I tried setting: maxconn 1000000 in my haproxy.cfg but HAProxy failed to start ...
0
votes
0answers
59 views

Kubernetes starting process take so long times

I ran kubernetes several times with these steps but every time I tried to enable it i got stuck in the starting process. i removed: entire C:\ProgramData\DockerDesktop. C:\Users\USER\.kube. C:\Users\...

1
2 3 4 5
72